{"id":2463,"date":"2022-10-09T15:36:40","date_gmt":"2022-10-09T15:36:40","guid":{"rendered":"http:\/\/nftportal.se\/?page_id=2463"},"modified":"2023-03-30T15:12:21","modified_gmt":"2023-03-30T15:12:21","slug":"allmant-om-blockkedjor","status":"publish","type":"page","link":"https:\/\/nftportal.se\/en\/all-about-blockchains\/","title":{"rendered":"About blockchains"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2463\" class=\"elementor elementor-2463\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ab97990 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"ab97990\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;,&quot;shape_divider_bottom&quot;:&quot;waves&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t<div class=\"elementor-shape elementor-shape-bottom\" aria-hidden=\"true\" data-negative=\"false\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1000 100\" preserveAspectRatio=\"none\">\n\t<path class=\"elementor-shape-fill\" d=\"M421.9,6.5c22.6-2.5,51.5,0.4,75.5,5.3c23.6,4.9,70.9,23.5,100.5,35.7c75.8,32.2,133.7,44.5,192.6,49.7\n\tc23.6,2.1,48.7,3.5,103.4-2.5c54.7-6,106.2-25.6,106.2-25.6V0H0v30.3c0,0,72,32.6,158.4,30.5c39.2-0.7,92.8-6.7,134-22.4\n\tc21.2-8.1,52.2-18.2,79.7-24.2C399.3,7.9,411.6,7.5,421.9,6.5z\"\/>\n<\/svg>\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2bf6bba\" data-id=\"2bf6bba\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e9ee78d elementor-widget elementor-widget-heading\" data-id=\"e9ee78d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Blockkedjor f\u00f6rklarat<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f23c1a6 elementor-widget elementor-widget-text-editor\" data-id=\"f23c1a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>NFTs existerar ovanp\u00e5 blockkedjor. De mest popul\u00e4ra blockkedjorna f\u00f6r NFTs inkluderar <a href=\"https:\/\/nftportal.se\/ordlista\/#layer-1\" target=\"_blank\" rel=\"noopener\">layer-1<\/a> blockkedjorna <a href=\"https:\/\/nftportal.se\/ethereum\/\" target=\"_blank\" rel=\"noopener\">Ethereum<\/a>, <a href=\"https:\/\/nftportal.se\/tezos\/\" target=\"_blank\" rel=\"noopener\">Tezos<\/a> och <a href=\"https:\/\/nftportal.se\/solana\/\" target=\"_blank\" rel=\"noopener\">Solana<\/a>. Teknologin bakom blockkedjor g\u00f6r att ingen beh\u00f6ver g\u00f6ra om det som n\u00e5gon annan tidigare har gjort.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7bf8ded\" data-id=\"7bf8ded\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-be11b84 elementor-widget elementor-widget-image\" data-id=\"be11b84\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;motion_fx_motion_fx_scrolling&quot;:&quot;yes&quot;,&quot;motion_fx_translateY_effect&quot;:&quot;yes&quot;,&quot;motion_fx_translateY_speed&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;1&quot;,&quot;sizes&quot;:[]},&quot;_animation&quot;:&quot;none&quot;,&quot;motion_fx_devices&quot;:[&quot;desktop&quot;,&quot;tablet&quot;],&quot;motion_fx_translateY_affectedRange&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:{&quot;start&quot;:0,&quot;end&quot;:100}}}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/all-about-blockchains.png\" class=\"attachment-full size-full wp-image-6913\" alt=\"Ethereum, Tezos och Solana \u00e4r de mest popul\u00e4ra blockkedjorna f\u00f6r NFTs\" srcset=\"https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/all-about-blockchains.png 600w, https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/all-about-blockchains-300x300.png 300w, https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/all-about-blockchains-150x150.png 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7a050d2 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7a050d2\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6778461\" data-id=\"6778461\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5879908 elementor-widget elementor-widget-heading\" data-id=\"5879908\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-weight: normal\">Vad \u00e4r blockkedjor?<\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-905f0d5 elementor-widget elementor-widget-text-editor\" data-id=\"905f0d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Blockkedjor utg\u00f6r infrastrukturen NFTs, <a href=\"https:\/\/nftportal.se\/ordlista\/#kryptovaluta\" target=\"_blank\" rel=\"noopener\">kryptovalutor<\/a> och decentraliserade appplikationer existerar ovanp\u00e5. Genom att blockkedjor styrs av kod och \u00e4r decentraliserade finns NFTs och kryptovalutor tillg\u00e4ngligt v\u00e4rlden \u00f6ver, dygnet runt. H\u00e4r f\u00f6rklarar vi blockkedjans grunder.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-20c80545 elementor-section-content-middle elementor-section-full_width elementor-reverse-mobile elementor-section-height-default elementor-section-height-default\" data-id=\"20c80545\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-19a4ad8a\" data-id=\"19a4ad8a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-20bf6a6 elementor-widget elementor-widget-heading\" data-id=\"20bf6a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">F\u00f6rdelar med blockkedjor<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3212d37b elementor-widget elementor-widget-text-editor\" data-id=\"3212d37b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Blockkedjor g\u00f6r det m\u00f6jligt att bygga nya decentraliserade internettj\u00e4nster med kraften hos centraliserade internettj\u00e4nster, samtidigt som de finns tillg\u00e4ngliga f\u00f6r vem som helst med tillg\u00e5ng till internet.<\/p><p><b>Transparens och f\u00f6rtroende<br \/><\/b><span style=\"letter-spacing: 0px; word-spacing: 0em;\">Internettj\u00e4nster \u00e4r idag viktiga i v\u00e5ra ekonomiska, politiska och kulturella liv, men f\u00f6rtroendet mellan anv\u00e4ndare och de som driver internettj\u00e4nster har brister och saknar transparens. Till skillnad fr\u00e5n traditionella datorer som styrs av m\u00e4nniskor, sj\u00e4lvtstyrs b<\/span><span style=\"letter-spacing: 0px; word-spacing: 0em;\">lockkedjor av kod vilket g\u00f6r att oberoende datorer i en blockkedja kan lita p\u00e5 varandra p\u00e5 ett s\u00e4tt m\u00e4nskligt styrda datorer inte kan.<\/span><\/p><p><b>Demokratiserade funktioner<\/b><br \/>Blockkedjor skiljer sig fr\u00e5n traditionella datorn\u00e4tverk eftersom de \u00e4r <a href=\"https:\/\/nftportal.se\/ordlista\/#tillstandslos\" target=\"_blank\" rel=\"noopener\">tillst\u00e5ndsl\u00f6sa<\/a>, <a href=\"https:\/\/nftportal.se\/ordlista\/#tillitslos\" target=\"_blank\" rel=\"noopener\">tillitsl\u00f6sa<\/a> och ocensurerade. Vilken dator som helst i v\u00e4rlden kan bli en del av blockkedjan s\u00e5 l\u00e4nge de f\u00f6ljer en spelteoretisk mekanism, en s\u00e5 kallad <a href=\"https:\/\/nftportal.se\/ordlista\/#konsensusmekanism\" target=\"_blank\" rel=\"noopener\">konsensusmekanism<\/a>. S\u00e5ledes m\u00f6jligg\u00f6r blockkedjan tillst\u00e5ndsl\u00f6sa, <a href=\"https:\/\/nftportal.se\/ordlista\/#p2p\" target=\"_blank\" rel=\"noopener\">peer-to-peer<\/a> interaktioner och digitala tj\u00e4nster som \u00e4gs och drivs av anv\u00e4ndarna ist\u00e4llet f\u00f6r centraliserade f\u00f6retag.<\/p><p><b>Exponentiell innovation<\/b><br \/>Blockkedjan \u00e4r sammans\u00e4ttningsbar likt LEGO bitar vilket inneb\u00e4r att utvecklare bygger vidare p\u00e5 det<span style=\"letter-spacing: 0px; word-spacing: 0em;\">\u00a0som tidigare byggts p\u00e5 blockkedjan. Att bygga p\u00e5 delade resurser\u00a0<\/span><span style=\"letter-spacing: 0px; word-spacing: 0em;\">bidrar till en omfattande innovationshastighet. Eftersom blockkedjor \u00e4r tillst\u00e5ndsl\u00f6sa och tillitsl\u00f6sa beh\u00f6ver heller inte utvecklare oroa sig f\u00f6r att grunden de bygger ovanp\u00e5 ska f\u00f6rsvinna. Koden som blockkedjan styrs av kommer forts\u00e4tta k\u00f6ras i evighet vilket g\u00f6r att utvecklare kan fokusera p\u00e5 nya innovationer.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-60a217ec\" data-id=\"60a217ec\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1d0abcc elementor-widget elementor-widget-image\" data-id=\"1d0abcc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/benefits-of-blockchains.png\" class=\"attachment-large size-large wp-image-7188\" alt=\"F\u00f6rdelar med blockkedjor inkluderar transparens, f\u00f6rtroende, decentralisering och innovationsm\u00f6jligheterna\" srcset=\"https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/benefits-of-blockchains.png 600w, https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/benefits-of-blockchains-300x300.png 300w, https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/benefits-of-blockchains-150x150.png 150w, https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/benefits-of-blockchains-12x12.png 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-62e8873 elementor-section-content-middle elementor-section-full_width elementor-reverse-mobile elementor-section-height-default elementor-section-height-default\" data-id=\"62e8873\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-dd8ebaa\" data-id=\"dd8ebaa\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0c72676 elementor-widget elementor-widget-heading\" data-id=\"0c72676\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Blockkedjans uppbyggnad <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06c3d9a elementor-widget elementor-widget-text-editor\" data-id=\"06c3d9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Blockkedjan \u00e4r en distribuerad digital databas som lagrar och sp\u00e5rar information globalt p\u00e5 ett transparent s\u00e4tt. Data finns i <a href=\"https:\/\/nftportal.se\/ordlista\/#block\" target=\"_blank\" rel=\"noopener\">block<\/a> som l\u00e4nkas samman och bildar en kedja av block som registrerar allt informationsfl\u00f6de i en blockkedja. Blocken kan j\u00e4mf\u00f6ras med en dators h\u00e5rddisk.<\/p><p><b>Noder driver blockkedjan<\/b><br \/>En blockkedja best\u00e5r av oberoende deltagare med fysiska datorer <a href=\"https:\/\/nftportal.se\/ordlista\/#nod\" target=\"_blank\" rel=\"noopener\">(noder)<\/a>\u00a0som delar data i ett n\u00e4tverk genom att k\u00f6ra samma mjukvara f\u00f6r att tillhandah\u00e5lla de n\u00f6dv\u00e4ndiga ber\u00e4kningsresurserna som h\u00e5ller ig\u00e5ng blockkedjan.\u00a0<\/p><p><span style=\"font-size: 16px; letter-spacing: 0px; word-spacing: 0em;\"><b>\u00d6verrenskommelse genom konsensusmekanism<\/b><br \/><\/span><span style=\"font-size: 16px; letter-spacing: 0px; word-spacing: 0em;\">N\u00e4r data kommer in i n\u00e4tverket, till exempel n\u00e4r anv\u00e4ndare vill k\u00f6pa NFTs eller kryptovaluta, grupperas transaktionen i ett block f\u00f6r verifiering.\u00a0<\/span><span style=\"font-size: 16px; letter-spacing: 0px; word-spacing: 0em;\">Enligt matematiska regler (konsensusmekanismen som kan liknas vid ett operativsystem) r\u00f6star sen de anslutna deltagarna om transkationen och det aktuella blocket. Om det accepteras som giltigt med majoritetskonsensus, l\u00e4ggs blocket till i blockkedjans hela tidigare kedja av validerade block.\u00a0<\/span><span style=\"font-size: 16px; letter-spacing: 0px; word-spacing: 0em;\">S\u00e5 sm\u00e5ningom bildas en l\u00e5ng kedja av sammankopplade block.\u00a0<\/span><span style=\"font-size: 16px; letter-spacing: 0px; word-spacing: 0em;\">Den h\u00e4r kedjan av block lagras p\u00e5 varje dator som \u00e4r ansluten till n\u00e4tverket.<\/span><\/p><p><b>S\u00e4kerhet<\/b><br \/>Om du vill fuska och exempelvis \u00e4ndra n\u00e5gon tidigare transaktion (som exempelvis skulle ge dig mer pengar \u00e4n du egentligen har), beh\u00f6ver du g\u00e5 med i n\u00e4tverket med tillr\u00e4ckligt m\u00e5nga nya datorer f\u00f6r att r\u00f6sta igenom dina fusk till ett faktum. Detta kallas en <a href=\"https:\/\/nftportal.se\/ordlista\/#51-attack\" target=\"_blank\" rel=\"noopener\">51% attack<\/a>. P\u00e5 stora blockkedjor som Ethereum och Bitcoin skulle en s\u00e5dan attack bli oerh\u00f6rt dyr d\u00e5 du skulle beh\u00f6va ta kontroll \u00f6ver en majoritet av datorerna i blockkedjan.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8d974d0\" data-id=\"8d974d0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ef82a8c elementor-widget elementor-widget-image\" data-id=\"ef82a8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/blockchain-structure.png\" class=\"attachment-large size-large wp-image-13014\" alt=\"Noder p\u00e5 blockkedjan\" srcset=\"https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/blockchain-structure.png 700w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/blockchain-structure-300x300.png 300w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/blockchain-structure-150x150.png 150w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/blockchain-structure-12x12.png 12w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/blockchain-structure-600x600.png 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-80e7dd0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"80e7dd0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-43ac1b2\" data-id=\"43ac1b2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4f1313eb elementor-align-center elementor-widget elementor-widget-button\" data-id=\"4f1313eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Blockkedjan kombinerar flera viktiga teknologier, inklusive kryptografiska nycklar, peer-to-peer n\u00e4tverk och en offentlig databas<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7c3abff elementor-section-content-middle elementor-section-full_width elementor-reverse-mobile elementor-section-height-default elementor-section-height-default\" data-id=\"7c3abff\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8534489\" data-id=\"8534489\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ee6b19e elementor-widget elementor-widget-heading\" data-id=\"ee6b19e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Kryptografiska nycklar<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac11978 elementor-widget elementor-widget-text-editor\" data-id=\"ac11978\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"letter-spacing: 0px; word-spacing: 0em;\">Varje <a href=\"https:\/\/nftportal.se\/vad-ar-en-kryptoplanbok\/\" target=\"_blank\" rel=\"noopener\">kryptopl\u00e5nbok<\/a> har ett par kryptografiska nycklar som best\u00e5r av en privat och publik nyckel som beh\u00f6vs f\u00f6r att genomf\u00f6ra transaktioner p\u00e5 blockkedjan.\u00a0<\/span><span style=\"letter-spacing: 0px; word-spacing: 0em;\">Publika nycklar \u00e4r allm\u00e4nt k\u00e4nda och viktiga f\u00f6r identifiering medan privata nycklar alltid b\u00f6r h\u00e5llas hemliga och enbart anv\u00e4ndas f\u00f6r autentisering och kryptering av transaktioner.<\/span><\/p><p><span style=\"letter-spacing: 0px; word-spacing: 0em;\"><b>Publik nyckel<\/b><br \/>Den publika nyckeln anv\u00e4nds som en adress som kan delas med n\u00e5gon som vill skicka NFTs eller kryptovaluta till dig eller f\u00f6r att n\u00e5gon ska kunna verifiera att du \u00e4ger en specifik tillg\u00e5ng.\u00a0<\/span><\/p><p><span style=\"letter-spacing: 0px; word-spacing: 0em;\"><b>Privat nyckel<br \/><\/b><\/span><span style=\"letter-spacing: 0px; word-spacing: 0em;\">Den privata nyckeln anv\u00e4nds f\u00f6r att skapa en unik <a href=\"https:\/\/nftportal.se\/ordlista\/#digital-signatur\" target=\"_blank\" rel=\"noopener\">digital signatur<\/a> vilken utg\u00f6r en s\u00e4ker digital identitetsreferens.\u00a0<\/span><span style=\"letter-spacing: 0px; word-spacing: 0em;\">F\u00f6r att genomf\u00f6ra en transaktion p\u00e5 blockkedjan beh\u00f6ver transaktionen godk\u00e4nnas med en digital signatur fr\u00e5n \u00e4garen till kryptopl\u00e5nboken. Den digitala signaturen sl\u00e5s sedan samman med peer-to-peer n\u00e4tverket f\u00f6r godk\u00e4nnande vilket sedan resulterar i att transaktionen inkluderas i ett block p\u00e5 blockkedjan och d\u00e4rmed har transaktionen genomf\u00f6rts .\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-5312d91\" data-id=\"5312d91\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9a95136 elementor-widget elementor-widget-image\" data-id=\"9a95136\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/cryptographic-keys.png\" class=\"attachment-large size-large wp-image-8411\" alt=\"S\u00e5 fungerar kryptografiska nycklar\" srcset=\"https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/cryptographic-keys.png 800w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/cryptographic-keys-300x300.png 300w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/cryptographic-keys-150x150.png 150w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/cryptographic-keys-768x768.png 768w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/cryptographic-keys-12x12.png 12w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/cryptographic-keys-600x600.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cbdca2e elementor-section-content-middle elementor-section-full_width elementor-reverse-mobile elementor-section-height-default elementor-section-height-default\" data-id=\"cbdca2e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-84e3fcb\" data-id=\"84e3fcb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f7c10f2 elementor-widget elementor-widget-heading\" data-id=\"f7c10f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Peer-to-peer n\u00e4tverk<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4a0bff elementor-widget elementor-widget-text-editor\" data-id=\"b4a0bff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\">Peer-to-peer (P2P) n\u00e4tverk \u00e4r, inom blockkedjans v\u00e4rld, en decentraliserad n\u00e4tverkskommunikationsmodell som best\u00e5r av en grupp deltagare med fysiska datorer (noder) som samverkar f\u00f6r att godk\u00e4nna, lagra och dela transaktionsdata p\u00e5 blockkedjan. P\u00e5<\/span><span style=\"font-family: 'Varela Round', sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 300; letter-spacing: 0px; word-spacing: 0em;\">\u00a0<a href=\"https:\/\/nftportal.se\/ethereum\/\" target=\"_blank\" rel=\"noopener\">Ethereum<\/a> best\u00e5r P2P n\u00e4tverket av tusentals datorer som k\u00f6r mjukvara som samverkar f\u00f6r att lagra data och verifiera nya transaktioner och block p\u00e5 blockkedjan.<\/span><\/p><p><span style=\"color: #000000;\"><b>Decentraliserad kommunikation<br \/><\/b><\/span><span style=\"color: #000000; letter-spacing: 0px; word-spacing: 0em;\">Kommunikation sker utan inblandning av en centraliserad server. Ist\u00e4llet \u00e4r det noder som alla utf\u00f6r samma uppgifter och lagrar samma data. Detta kan j\u00e4mf\u00f6ras med en centraliserad part s\u00e5som en bank som tv\u00e4rtom lagrar alla transaktioner privat och endast banken hanterar transaktioner.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-1716236\" data-id=\"1716236\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cf74582 elementor-widget elementor-widget-image\" data-id=\"cf74582\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"864\" height=\"1024\" src=\"https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/peer-to-peer-blockchain-network-864x1024.png\" class=\"attachment-large size-large wp-image-13013\" alt=\"Centraliserad vs decentraliserad\" srcset=\"https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/peer-to-peer-blockchain-network-864x1024.png 864w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/peer-to-peer-blockchain-network-253x300.png 253w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/peer-to-peer-blockchain-network-768x910.png 768w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/peer-to-peer-blockchain-network-1296x1536.png 1296w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/peer-to-peer-blockchain-network-1728x2048.png 1728w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/peer-to-peer-blockchain-network-10x12.png 10w\" sizes=\"(max-width: 864px) 100vw, 864px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-59f7d13 elementor-section-content-middle elementor-section-full_width elementor-reverse-mobile elementor-section-height-default elementor-section-height-default\" data-id=\"59f7d13\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-953fb74\" data-id=\"953fb74\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-45eff3a elementor-widget elementor-widget-heading\" data-id=\"45eff3a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Offentlig databas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86b27c9 elementor-widget elementor-widget-text-editor\" data-id=\"86b27c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>All transaktionsdata lagras i en offentlig och of\u00f6r\u00e4nderlig digital redovisning d\u00e4r varje enskild nod lagrar all transaktionshistorik sedan det f\u00f6rsta blocket i blockkedjan producerades.&nbsp;<\/p>\n<p><b>Tillg\u00e4nglig och of\u00f6r\u00e4nderlig data<\/b><br>Informationen i den offentliga databasen \u00e4r tillg\u00e4nglig f\u00f6r vem som helst men ingen kan \u00e4ndra historiken, enbart ny information kan l\u00e4ggas till. Databasen fylls kontinuerligt p\u00e5 med nya block av transaktionsdata som l\u00e4nkas till de tidigare blocken i blockkedjan och s\u00e4kerst\u00e4lls av anslutna noder v\u00e4rlden \u00f6ver.<\/p>\n<p><b>Konfidentialitet<\/b><br>En vanlig missuppfattning \u00e4r att blockkedjor \u00e4r anonyma, medan de i sj\u00e4lva verket bara \u00e4r konfidentiella. N\u00e4r en anv\u00e4ndare genomf\u00f6r en transaktion, registreras deras publika nyckel p\u00e5 blockkedjan, inte deras personliga information. D\u00e4rav kan vem som helst se vilken pl\u00e5nboksadress som har genomf\u00f6rt en specifik transaktion samtidigt som anv\u00e4ndarens konfidentialitet uppr\u00e4tth\u00e5lls.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-eef24df\" data-id=\"eef24df\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0a8962c elementor-widget elementor-widget-image\" data-id=\"0a8962c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/blockchain-public-database.png\" class=\"attachment-large size-large wp-image-6395\" alt=\"blockkedjor best\u00e5r delvis av en offentlig databas som lagrar alla transaktioner som \u00e4r tillg\u00e4ngligt f\u00f6r alla\" srcset=\"https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/blockchain-public-database.png 800w, https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/blockchain-public-database-300x300.png 300w, https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/blockchain-public-database-150x150.png 150w, https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/blockchain-public-database-768x768.png 768w, https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/blockchain-public-database-600x600.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a31aeb1 elementor-section-content-middle elementor-section-full_width elementor-reverse-mobile elementor-section-height-default elementor-section-height-default\" data-id=\"a31aeb1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-b62173e\" data-id=\"b62173e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d10a1b8 elementor-widget elementor-widget-heading\" data-id=\"d10a1b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">S\u00e5 fungerar blockkedjan<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a787cd8 elementor-widget elementor-widget-text-editor\" data-id=\"a787cd8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol>\n<li>En anv\u00e4ndare efterfr\u00e5gar en transaktion (exempelvis k\u00f6p av en NFT)<\/li>\n<li>Transaktionen representeras som ett block online<\/li>\n<li>Transaktionen skickas till peer-to-peer n\u00e4tverket av fysiska datorer (noder)<\/li>\n<li>Genom blockkedjans konsenusmekanism verifieras transaktionen av anslutna noder<\/li>\n<li>N\u00e4r transaktionen har verifierats kombineras den med andra transaktioner som tillsammans skapar ett nytt block som valideras och l\u00e4ggs till i blockkedjan<\/li>\n<li>Anv\u00e4ndarens transaktion bekr\u00e4ftas<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-1e6c92d\" data-id=\"1e6c92d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-eeb390a elementor-widget elementor-widget-image\" data-id=\"eeb390a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/how-a-blockchain-transaction-works.png\" class=\"attachment-large size-large wp-image-9567\" alt=\"S\u00e5 g\u00e5r en transaktion till p\u00e5 blockkedjan\" srcset=\"https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/how-a-blockchain-transaction-works.png 800w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/how-a-blockchain-transaction-works-300x300.png 300w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/how-a-blockchain-transaction-works-150x150.png 150w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/how-a-blockchain-transaction-works-768x768.png 768w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/how-a-blockchain-transaction-works-12x12.png 12w, https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/how-a-blockchain-transaction-works-600x600.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3e69f0e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3e69f0e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2335527\" data-id=\"2335527\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2bba479 elementor-widget elementor-widget-spacer\" data-id=\"2bba479\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ee460f2 elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ee460f2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-51a1a33\" data-id=\"51a1a33\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-edaeb4c elementor-widget elementor-widget-heading\" data-id=\"edaeb4c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-weight: normal\">Blockkedjans egenskaper<\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-163e9371 elementor-section-content-middle elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"163e9371\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e299ad0\" data-id=\"e299ad0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-60cd602 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"60cd602\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\t<span style=\"font-weight: normal\">decentraliserad<\/span>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tIngen myndighet eller enskild person uppr\u00e4tth\u00e5ller blockedjan d\u00e5 den hanteras av en grupp fysiska datorer v\u00e4rlden \u00f6ver.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a8984fb elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"a8984fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\t<span style=\"font-weight: normal\">Of\u00f6renderlig<\/span>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tTransaktioner p\u00e5 blockkedjan \u00e4r o\u00e5terkalleliga och kan inte justeras i efterhand.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fc1be8 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"4fc1be8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\t<span style=\"font-weight: normal\">distribuerat<\/span>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tVarje n\u00e4tverksdeltagare (nod) uppr\u00e4tth\u00e5ller en kopia av hela blockkedjans historiska transaktioner och noderna beh\u00f6ver komma \u00f6verrens inf\u00f6r varje uppdatering av blockkedjan.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-675befa5 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"675befa5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\t<span style=\"font-weight: normal\">s\u00e4kerhet<\/span>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tAlla transaktioner p\u00e5 blockkedjan \u00e4r enskilt krypterade genom kryptografi.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1eee5eb3 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"1eee5eb3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\t<span style=\"font-weight: normal\">Konsensusmekanism<\/span>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tBeslutsalgoritmen g\u00f6r att noderna snabbt kan n\u00e5 \u00f6verrenskommelse utan att beh\u00f6va lita p\u00e5 varandra.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d7985d5 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"1d7985d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\t<span style=\"font-weight: normal\">konfidentialitet<\/span>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tAnv\u00e4ndare beh\u00f6ver inte uppge personuppgifter, anv\u00e4ndare identifieras genom din publika nyckel.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fbf57b9 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"fbf57b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\t<span style=\"font-weight: normal\">SNABBHET OCH TILLG\u00c4NGLIGHET<\/span>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tVia blockkedjor kan transaktoner genomf\u00f6ras p\u00e5 sekunder oavsett dag och tidpunkt.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ee7eadb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ee7eadb\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;,&quot;shape_divider_top&quot;:&quot;waves&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t<div class=\"elementor-shape elementor-shape-top\" aria-hidden=\"true\" data-negative=\"false\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1000 100\" preserveAspectRatio=\"none\">\n\t<path class=\"elementor-shape-fill\" d=\"M421.9,6.5c22.6-2.5,51.5,0.4,75.5,5.3c23.6,4.9,70.9,23.5,100.5,35.7c75.8,32.2,133.7,44.5,192.6,49.7\n\tc23.6,2.1,48.7,3.5,103.4-2.5c54.7-6,106.2-25.6,106.2-25.6V0H0v30.3c0,0,72,32.6,158.4,30.5c39.2-0.7,92.8-6.7,134-22.4\n\tc21.2-8.1,52.2-18.2,79.7-24.2C399.3,7.9,411.6,7.5,421.9,6.5z\"\/>\n<\/svg>\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-1779982\" data-id=\"1779982\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3dc7ff8 elementor-widget elementor-widget-heading\" data-id=\"3dc7ff8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Halka inte efter<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ab7236 elementor-widget elementor-widget-heading\" data-id=\"9ab7236\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Uppt\u00e4ck m\u00f6jligheterna inom NFT omr\u00e5det idag. Signa upp dig nedan. Nyhetsbrev \u00e4r p\u00e5 g\u00e5ng.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-468911c elementor-button-align-start elementor-mobile-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"468911c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;N\\u00e4sta&quot;,&quot;step_previous_label&quot;:&quot;F\\u00f6reg\\u00e5ende&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"NFTPORTAL\" aria-label=\"NFTPORTAL\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"2463\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"468911c\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Allm\u00e4nt om blockkedjor - NFTPORTAL\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"2463\"\/>\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-50 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tEmail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-xs  elementor-field-textual\" placeholder=\"*Email\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha_v3 elementor-field-group elementor-column elementor-field-group-field_f73545f elementor-col-100 recaptcha_v3-bottomleft\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_f73545f\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6Lc7mfkjAAAAACLlyAyAFObC1mfPQqvmNLp2qElr\" data-type=\"v3\" data-action=\"Form\" data-badge=\"bottomleft\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-xs\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Skicka<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ac889ae\" data-id=\"ac889ae\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1481f7f elementor-widget__width-initial elementor-widget elementor-widget-video\" data-id=\"1481f7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;video_type&quot;:&quot;hosted&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;loop&quot;:&quot;yes&quot;,&quot;start&quot;:0.1,&quot;play_on_mobile&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-hosted-video elementor-wrapper elementor-open-inline\">\n\t\t\t\t\t<video class=\"elementor-video\" src=\"https:\/\/nftportal.se\/wp-content\/uploads\/2023\/01\/nftportal-footer-video-wagmi.mp4#t=0.1\" autoplay=\"\" loop=\"\" playsinline=\"\" controlsList=\"nodownload\"><\/video>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Blockkedjor f\u00f6rklarat NFTs existerar ovanp\u00e5 blockkedjor. De mest popul\u00e4ra blockkedjorna f\u00f6r NFTs inkluderar layer-1 blockkedjorna Ethereum, Tezos och Solana. Teknologin bakom blockkedjor g\u00f6r att ingen beh\u00f6ver g\u00f6ra om det som n\u00e5gon annan tidigare har gjort. Vad \u00e4r blockkedjor? Blockkedjor utg\u00f6r infrastrukturen NFTs, kryptovalutor och decentraliserade appplikationer existerar ovanp\u00e5. Genom att blockkedjor styrs av kod och [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-2463","page","type-page","status-publish","hentry","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Allm\u00e4nt om blockkedjor - NFTPORTAL<\/title>\n<meta name=\"description\" content=\"Blockkedjor utg\u00f6r infrastrukturen f\u00f6r NFTs, kryptovalutor och decentraliserade appplikationer genom kod som styr all funktionalitet.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nftportal.se\/en\/all-about-blockchains\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Allm\u00e4nt om blockkedjor\" \/>\n<meta property=\"og:description\" content=\"Blockkedjor utg\u00f6r infrastrukturen f\u00f6r NFTs, kryptovalutor och decentraliserade appplikationer genom kod som styr all funktionalitet.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nftportal.se\/en\/all-about-blockchains\/\" \/>\n<meta property=\"og:site_name\" content=\"NFTPORTAL\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/nftportal.se\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-30T15:12:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/all-about-blockchains.png\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Allm\u00e4nt om blockkedjor\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/nftportal.se\/wp-content\/uploads\/2022\/12\/all-about-blockchains.png\" \/>\n<meta name=\"twitter:site\" content=\"@NFTPORTAL_SE\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/nftportal.se\\\/allmant-om-blockkedjor\\\/\",\"url\":\"https:\\\/\\\/nftportal.se\\\/allmant-om-blockkedjor\\\/\",\"name\":\"Allm\u00e4nt om blockkedjor - 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