{"id":10686,"date":"2022-08-04T22:19:28","date_gmt":"2022-08-04T20:19:28","guid":{"rendered":"http:\/\/crypto50x.com\/cryptocurrency-er-ekki-blockchain-her-er-malid\/"},"modified":"2022-08-04T22:19:28","modified_gmt":"2022-08-04T20:19:28","slug":"cryptocurrency-er-ekki-blockchain-her-er-malid","status":"publish","type":"post","link":"https:\/\/crypto50x.com\/is\/cryptocurrency-er-ekki-blockchain-her-er-malid\/","title":{"rendered":"Cryptocurrency er ekki Blockchain, h\u00e9r er m\u00e1li\u00f0"},"content":{"rendered":"<p>Ef f\u00f3lk er ekki a\u00f0 nefna bitcoin \u00fe\u00e1 v\u00e6ri \u00fea\u00f0 a\u00f0 tala um cryptocurrency e\u00f0a blockchain. V\u00e6gast sagt hafa svo margir teki\u00f0 upp s\u00fdndargjaldmi\u00f0la og \u00fea\u00f0 kemur ekki \u00e1 \u00f3vart a\u00f0 hugt\u00f6k sem tengjast dulritunargjaldmi\u00f0li halda \u00e1fram a\u00f0 flj\u00faga um allt, n\u00e6stum a\u00f0 ver\u00f0a heimilishugt\u00f6k. Sem dulm\u00e1lsfj\u00e1rfestir e\u00f0a kaupma\u00f0ur viltu vera n\u00e1kv\u00e6mur \u00ed hverju sem \u00fe\u00fa nefnir og a\u00f0greina \u00feig fr\u00e1 g\u00f6tuvi\u00f0r\u00e6\u00f0um.<\/p>\n<p>Eins miki\u00f0 og f\u00f3lk notar cryptocurrency og <a href=\"https:\/\/crypto50x.com\/is\/ekki-missa-af-thessu-um-non-fungible-tokens-nfts\/\">Blockchain<\/a> til a\u00f0 \u00fe\u00fd\u00f0a \u00fea\u00f0 sama, \u00fe\u00e1 eru \u00feeir \u00f3l\u00edkir. \u00deess vegna er blockchain h\u00f6fu\u00f0b\u00f3k t\u00e6kni, sem \u00fer\u00f3ar einkar\u00e9ttar blokkir, \u00e1 hinn b\u00f3ginn er <a href=\"https:\/\/crypto50x.com\/is\/dulritunargjaldmidill-afleystur\/\">cryptocurrency<\/a> t\u00e1kn sem skipt er um \u00ed blockchain t\u00e6kni. S\u00e9rhver blokk hefur s\u00e9rstakar uppl\u00fdsingar um vi\u00f0skipti.<\/p>\n<p>Til a\u00f0 skilja muninn betur getum vi\u00f0 nota\u00f0 Legoland sem d\u00e6mi. Ef \u00fe\u00fa vilt fara til Legoland muntu nota peningana til a\u00f0 kaupa mi\u00f0a til a\u00f0 nota me\u00f0an \u00fe\u00fa ert \u00ed Legolandi. \u00dea\u00f0 \u00fe\u00fd\u00f0ir a\u00f0 \u00feegar \u00fe\u00fa ert utan Legoland m\u00e1 ekki nota mi\u00f0ana. \u00cd sl\u00edku tilviki eru Legoland mi\u00f0arnir cryptocurrency myntin \u00e1 me\u00f0an Legoland er blockchain neti\u00f0. Neti\u00f0 b\u00fd\u00f0ur upp \u00e1 vistkerfi \u00fe\u00e1tttakenda me\u00f0 \u00fev\u00ed a\u00f0 gefa \u00feeim m\u00f6guleika \u00e1 a\u00f0 nota peninga til a\u00f0 f\u00e1 a\u00f0gang a\u00f0 fer\u00f0um um Legoland.<\/p>\n<h2>Cryptocurrency<\/h2>\n<p>Dulritunargjaldmi\u00f0ill v\u00edsar til stafr\u00e6nnar ver\u00f0m\u00e6tageymslu. A\u00f0alnotkun \u00feess er a\u00f0 selja og kaupa \u00fej\u00f3nustu, v\u00f6rur og eignir. D\u00e6mi um dulritunargjaldmi\u00f0la eru Bitcoin, Litecoin, Ether, DOT og Tether. A\u00f0 auki eru stafr\u00e6nu gjaldmi\u00f0lararnir mj\u00f6g trygg\u00f0ir gegn net\u00fej\u00f3fna\u00f0i og f\u00f6lsun. \u00c1st\u00e6\u00f0an er s\u00fa a\u00f0 \u00feeim er ekki stj\u00f3rna\u00f0 e\u00f0a jafnvel gefi\u00f0 \u00fat af mi\u00f0l\u00e6gu yfirvaldi eins og banka. \u00deess \u00ed sta\u00f0 eru \u00fea\u00f0 \u00fe\u00e1tttakendur sem r\u00e1\u00f0a. Dulm\u00e1lin koma \u00ed formi mynts og t\u00e1kna.<\/p>\n<p>Burts\u00e9\u00f0 fr\u00e1 \u00fev\u00ed a\u00f0 dulm\u00e1lin \u00fej\u00f3na sem skiptimi\u00f0ill, <a href=\"https:\/\/guides.loc.gov\/fintech\/21st-century\/cryptocurrency-blockchain\">virka \u00feeir sem m\u00e6lieining og ver\u00f0m\u00e6tageymslur<\/a> . Jafnframt, jafnvel \u00fe\u00f3tt \u00feeir hafi l\u00edti\u00f0 e\u00f0lisl\u00e6gt ver\u00f0m\u00e6ti, eru \u00feeir n\u00fdttir til a\u00f0 ver\u00f0leggja ver\u00f0m\u00e6ti annarra eigna. Upphaflega var markmi\u00f0 dulritunarinnar bara a\u00f0 virka sem lei\u00f0 til a\u00f0 flytja ver\u00f0m\u00e6ti \u00e1n \u00feess a\u00f0 nota traustan \u00feri\u00f0ja a\u00f0ila e\u00f0a banka. Til a\u00f0 eignast dulritunargjaldmi\u00f0il gerir\u00f0u \u00fea\u00f0 me\u00f0 \u00fev\u00ed a\u00f0 vinna. \u00dea\u00f0 er \u00f6\u00f0ruv\u00edsi \u00feegar ma\u00f0ur eignast venjulega gjaldmi\u00f0la sem ma\u00f0ur vinnur s\u00e9r inn me\u00f0 mikilli vinnu.<\/p>\n<h3>Eiginleikar Cryptocurrencies<\/h3>\n<ul>\n<li>\u00d6ruggt og hratt<\/li>\n<li>Cryptos eru nafnlaus, sem \u00fe\u00fd\u00f0ir a\u00f0 \u00fe\u00fa munt ekki \u00feekkja manneskjuna \u00e1 bak vi\u00f0 vi\u00f0skipti<\/li>\n<li>\u00d3afturkr\u00e6f; a\u00f0 \u00fe\u00fd\u00f0a a\u00f0 eftir a\u00f0 hafa framkv\u00e6mt vi\u00f0skipti getur\u00f0u ekki fari\u00f0 til baka e\u00f0a afturkalla\u00f0 \u00fea\u00f0<\/li>\n<li>\u00dea\u00f0 eru engar skuldir<\/li>\n<li>Marka\u00f0sframbo\u00f0i er st\u00fdrt. Til d\u00e6mis eru Bitcoin og ADA (Cardano) h\u00e1\u00f0 21 millj\u00f3n mynt og 45 milljar\u00f0ar.<\/li>\n<li>\u00dea\u00f0 er ekkert a\u00f0 bi\u00f0ja um leyfi til a\u00f0 taka e\u00f0a gefa einhverjum peninga<\/li>\n<\/ul>\n<h2>Blockchain<\/h2>\n<p>Blockchain v\u00edsar til t\u00e6kni \u00fear sem <a href=\"https:\/\/kriptomat.io\/blockchain\/difference-between-cryptocurrency-and-blockchain\/\">g\u00f6gn e\u00f0a vi\u00f0skipti eru geymd<\/a> . S\u00e9rhver blokk hefur einstakar uppl\u00fdsingar og g\u00f6gn. Rugli\u00f0 um dulm\u00e1l og blockchain h\u00f3fst \u00feegar Satoshi Nakamoto nefndi blockchain hans og dulm\u00e1l \u00ed vistkerfinu Bitcoin. \u00deetta f\u00e9kk f\u00f3lk til a\u00f0 tr\u00faa \u00fev\u00ed a\u00f0 \u00feau v\u00e6ru alveg eins og a\u00f0 \u00feau g\u00e6tu veri\u00f0 notu\u00f0 til skiptis.<\/p>\n<p>Blokk er hluti af blockchain og \u00fea\u00f0 er \u00e1byrgt fyrir a\u00f0 skr\u00e1 vi\u00f0skipti. Eftir a\u00f0 vi\u00f0skiptunum er loki\u00f0 er blokkin geymd \u00ed ke\u00f0ju me\u00f0 dulm\u00e1li. Eftir a\u00f0 blokk l\u00fdkur verkefni er n\u00fdr blokk \u00fer\u00f3a\u00f0ur. H\u00e6gt er a\u00f0 rekja hverja blokk \u00ed blokkarke\u00f0ju vegna \u00feess a\u00f0 h\u00fan hefur kj\u00f6tk\u00e1ssa fyrrverandi blokkar. Hins vegar getur fj\u00f6ldi blokka \u00ed ke\u00f0ju leitt til vandam\u00e1la eins og samstillingar og geymslu. \u00dea\u00f0 g\u00f3\u00f0a vi\u00f0 blockchain t\u00e6kni er a\u00f0 a\u00f0eins er h\u00e6gt a\u00f0 dreifa kubbunum. Ekki er h\u00e6gt a\u00f0 breyta, afrita e\u00f0a jafnvel ey\u00f0a \u00feeim.<\/p>\n<p>Fyrir Bitcoin dulritun er Bitcoin blockchain. Einnig keyrir Ether \u00e1 Ethereum blockchain gagnagrunninum. Hins vegar, dulm\u00e1l eins og Tether hefur ekki blockchain s\u00edna. \u00deess vegna eru t\u00e1kn \u00feess til \u00ed blockchain Ethereum og \u00fea\u00f0 er \u00fear sem vi\u00f0skipti eru skr\u00e1\u00f0. \u00deetta er v\u00edsbending um a\u00f0 sumir dulritar geti deilt blockchain gagnagrunni. Ethereum h\u00fdsir einnig <a href=\"https:\/\/crypto50x.com\/is\/ekki-missa-af-thessu-um-non-fungible-tokens-nfts\/\">Non-Fungible Tokens<\/a> (NFT).<\/p>\n<h3>Helstu eiginleikar Blockchain<\/h3>\n<ol>\n<li>\u00dea\u00f0 er vistkerfi sem ekki er \u00e1tt vi\u00f0<\/li>\n<li>Blockchain er dreif\u00f0 sem \u00fe\u00fd\u00f0ir a\u00f0 enginn einstaklingur getur stj\u00f3rna\u00f0 e\u00f0a jafnvel breytt \u00fev\u00ed hvernig \u00fea\u00f0 virkar<\/li>\n<li>A\u00f0alnotkunin er myntslagning<\/li>\n<li>Blockchain er dreif\u00f0 h\u00f6fu\u00f0b\u00f3k sem styrkir au\u00f0veldari stj\u00f3rnun og gegn svikum.<\/li>\n<\/ol>\n<h2>Hvernig Blockchain er fr\u00e1brug\u00f0i\u00f0 dulritunargjaldmi\u00f0lum<\/h2>\n<p>Eins og \u00e9g sag\u00f0i \u00e1\u00f0an tr\u00fa\u00f0i f\u00f3lk \u00fev\u00ed a\u00f0 cryptos og blockchain v\u00e6ru \u00fea\u00f0 sama, en \u00feau eru mj\u00f6g \u00f3l\u00edk. Munurinn kemur \u00ed mismunandi myndum eins og e\u00f0lisl\u00e6gri n\u00e1tt\u00faru og notkun. Einnig, \u00fe\u00f3 a\u00f0 dulm\u00e1l hafi gildi, hefur blockchain ekkert gildi tengt \u00fev\u00ed.<\/p>\n<h2>Gagns\u00e6i<\/h2>\n<p>\u00dear sem Blockchain er opinber h\u00f6fu\u00f0b\u00f3k er h\u00fan mj\u00f6g gagns\u00e6. \u00dea\u00f0 gefur \u00f6llum fj\u00e1rfestum t\u00e6kif\u00e6ri \u00e1 a\u00f0 ganga \u00ed blockchain net og sko\u00f0a uppl\u00fdsingarnar sem eru tilt\u00e6kar. Hins vegar, \u00ed cryptocurrency, er nafnleynd. Eins miki\u00f0 og hver sem er getur s\u00e9\u00f0 \u00e1fangasta\u00f0 og uppruna bitcoin-vi\u00f0skipta getur enginn vita\u00f0 \u00feann sem er \u00e1 bak vi\u00f0 vi\u00f0skiptin.<\/p>\n<h2>Peningalegt gildi<\/h2>\n<p>Hver dulritunargjaldmi\u00f0ill um allan heim hefur gildi. Til d\u00e6mis, eins og er (\u00ed dag 4. \u00e1g\u00fast 2022), eru efstu dulm\u00e1lin \u00fear \u00e1 me\u00f0al Bitcoin, Ether og Tether vir\u00f0i $ <sup>22.964.95<\/sup> , $1.627.01 og $1.00 \u00ed s\u00f6mu r\u00f6\u00f0. Aftur \u00e1 m\u00f3ti hefur blockchain ekkert peningalegt gildi.<\/p>\n<h2>Hreyfanleiki<\/h2>\n<p>Blockchain t\u00e6kni er dreif\u00f0. A\u00f0 auki er \u00fea\u00f0 dreift um allan heim. Valddreifingin \u00fe\u00fd\u00f0ir a\u00f0 \u00fea\u00f0 er enginn einn sta\u00f0ur \u00fear sem blockchain f\u00e6rslur eru geymdar. Hins vegar er a\u00f0eins h\u00e6gt a\u00f0 n\u00e1lgast dulritunargjaldmi\u00f0la, jafnvel \u00fe\u00f3 a\u00f0 \u00feeir s\u00e9u \u00ed blockchains, \u00ed gegnum fars\u00edmaveski. Til d\u00e6mis, ef \u00fe\u00fa ert me\u00f0 bitcoin veski, \u00fe\u00e1 getur\u00f0u nota\u00f0 \u00fea\u00f0 hvar sem er \u00feegar \u00fe\u00fa \u00e1tt vi\u00f0skipti vi\u00f0 f\u00f3lk e\u00f0a stofnanir sem sam\u00feykkja Bitcoin.<\/p>\n<h2>Innbygg\u00f0 n\u00e1tt\u00fara<\/h2>\n<p>Blockchain er a\u00f0allega geymslut\u00e6kni sem notu\u00f0 er til a\u00f0 vista g\u00f6gn \u00e1 dreif\u00f0um netum. Einnig getur Blockchain hj\u00e1lpa\u00f0 til vi\u00f0 a\u00f0 geyma \u00fdmis konar uppl\u00fdsingar fyrir utan dulritunarf\u00e6rslurnar. Aftur \u00e1 m\u00f3ti eru dulritunargjaldmi\u00f0lar skiptami\u00f0ill. Sem d\u00e6mi m\u00e1 nefna Bandar\u00edkjadal.<\/p>\n<h2>Nota\u00f0u<\/h2>\n<p>Cryptocurrency eru stafr\u00e6nir peningar. \u00dea\u00f0 er nota\u00f0 \u00ed v\u00f6rukaupum sem og \u00fej\u00f3nustu og fj\u00e1rfestingartilgangi. Hva\u00f0 var\u00f0ar Blockchain t\u00e6kni, \u00fe\u00e1 hefur h\u00fan meiri notkun en dulm\u00e1l. Til d\u00e6mis hj\u00e1lpar \u00fea\u00f0 vi\u00f0 a\u00f0 skr\u00e1 vi\u00f0skipti \u00ed sm\u00e1s\u00f6lu, a\u00f0fangake\u00f0ju, heilsug\u00e6slu sem og banka.<\/p>\n<h2>L\u00edkindin \u00e1 milli Blockchain og Cryptocurrency<\/h2>\n<p>\u00de\u00f3 a\u00f0 \u00fea\u00f0 s\u00e9 munur \u00e1 Blockchain og dulritunum hva\u00f0 var\u00f0ar notkun \u00feeirra, \u00e1setnings e\u00f0li, peningalegt gildi og hreyfanleika, \u00fe\u00e1 hafa \u00feeir nokkur l\u00edkindi. \u00deetta felur \u00ed s\u00e9r innbyr\u00f0is h\u00e1\u00f0, \u00f3\u00e1\u00fereifanlegt og t\u00e6kni.<\/p>\n<h3>Innbyr\u00f0is h\u00e1\u00f0<\/h3>\n<p>Blockchains og cryptos eru h\u00e1\u00f0ir hvort \u00f6\u00f0ru. Til a\u00f0 annar virki \u00fearf hinn a\u00f0 vera til. \u00c1st\u00e6\u00f0an er s\u00fa a\u00f0 \u00e1 me\u00f0an blockchain b\u00fd\u00f0ur upp \u00e1 vi\u00f0skiptaskr\u00e1rlei\u00f0, eru dulritunargjaldmi\u00f0lar verkf\u00e6rin (myntin) sem flutt er.<\/p>\n<h3>\u00d3\u00e1\u00fereifanlegt<\/h3>\n<p>B\u00e6\u00f0i dulritunargjaldmi\u00f0lar og blockchain eru \u00f3\u00e1\u00fereifanleg. \u00de\u00fa getur ekki snert \u00fe\u00e1 eins og fiat gjaldmi\u00f0il. A\u00f0 auki eru \u00fe\u00e6r s\u00fdndar.<\/p>\n<h3>T\u00e6kni<\/h3>\n<p>Cryptos og blockchains eru hluti af n\u00fdlegum t\u00e6knin\u00fdjungum. Satoshi Nakamoto fann upp fyrstu blockchain \u00e1ri\u00f0 2009. Markmi\u00f0 hans var a\u00f0 gera \u00fat af vi\u00f0 \u00feri\u00f0ja a\u00f0ila \u00feegar vi\u00f0skipti voru ger\u00f0.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ef f\u00f3lk er ekki a\u00f0 nefna bitcoin \u00fe\u00e1 v\u00e6ri \u00fea\u00f0 a\u00f0 tala um cryptocurrency e\u00f0a blockchain. V\u00e6gast sagt hafa svo margir teki\u00f0 upp s\u00fdndargjaldmi\u00f0la og \u00fea\u00f0 kemur ekki \u00e1 \u00f3vart a\u00f0 hugt\u00f6k sem tengjast dulritunargjaldmi\u00f0li halda \u00e1fram a\u00f0 flj\u00faga um allt, n\u00e6stum a\u00f0 ver\u00f0a heimilishugt\u00f6k. Sem dulm\u00e1lsfj\u00e1rfestir e\u00f0a kaupma\u00f0ur viltu vera n\u00e1kv\u00e6mur \u00ed hverju sem &#8230; <a title=\"Cryptocurrency er ekki Blockchain, h\u00e9r er m\u00e1li\u00f0\" class=\"read-more\" href=\"https:\/\/crypto50x.com\/is\/cryptocurrency-er-ekki-blockchain-her-er-malid\/\" aria-label=\"Read more about Cryptocurrency er ekki Blockchain, h\u00e9r er m\u00e1li\u00f0\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":10590,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[895,628],"tags":[4447,902,5956,360,5951,822],"class_list":["post-10686","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain-taekni","category-cryptocurrency-is","tag-blockchain-is","tag-blockchain-taekni","tag-blockchain-vs-crypto-is","tag-dulmalsgjaldmidill","tag-hofudbok-taekni","tag-nfts-is"],"_links":{"self":[{"href":"https:\/\/crypto50x.com\/is\/wp-json\/wp\/v2\/posts\/10686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/crypto50x.com\/is\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/crypto50x.com\/is\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/crypto50x.com\/is\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/crypto50x.com\/is\/wp-json\/wp\/v2\/comments?post=10686"}],"version-history":[{"count":0,"href":"https:\/\/crypto50x.com\/is\/wp-json\/wp\/v2\/posts\/10686\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/crypto50x.com\/is\/wp-json\/wp\/v2\/media\/10590"}],"wp:attachment":[{"href":"https:\/\/crypto50x.com\/is\/wp-json\/wp\/v2\/media?parent=10686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/crypto50x.com\/is\/wp-json\/wp\/v2\/categories?post=10686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/crypto50x.com\/is\/wp-json\/wp\/v2\/tags?post=10686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}