{"id":32029,"date":"2019-10-22T04:00:00","date_gmt":"2019-10-22T04:00:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=32029"},"modified":"2023-06-26T11:06:55","modified_gmt":"2023-06-26T11:06:55","slug":"c-est-quoi-un-stablecoin-4619","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/exclusives\/c-est-quoi-un-stablecoin-4619\/","title":{"rendered":"C\u2019est quoi un stablecoin?"},"content":{"rendered":"<p><sub>Photo  iStock\/primeimages<\/sub><\/p><p>Un <b>stablecoin<\/b> est une classe de cryptomonnaies qui cherche &agrave; offrir une stabilit&eacute; de prix. Les stablecoins peuvent &ecirc;tre index&eacute;s sur une autre cryptomonnaie, sur une devise comme le dollar am&eacute;ricain, sur le prix de produits cot&eacute;s en bourse ou sur un panier d&rsquo;actifs.<\/p><p>Certains stablecoins sont adoss&eacute;es &agrave; d&#8217;autres crypto-devises (avec collat&eacute;ral). &Eacute;tant donn&eacute; que la cryptomonnaie de r&eacute;serve peut &eacute;galement &ecirc;tre sujette &agrave; une forte volatilit&eacute;, ces stablecoins sont &#8220;sur-garanties&#8221;, autrement dit, un plus grand nombre de jetons est maintenu en tant que r&eacute;serve par rapport au stablecoin.<\/p><p>Il existe aussi des stablecoins sans collat&eacute;ral. Ils n&rsquo;utilisent aucune r&eacute;serve, mais ont recours &agrave; un m&eacute;canisme algorithmique. Ce m&eacute;canisme peut &ecirc;tre r&eacute;alis&eacute; en mettant en place un <a href=\"https:\/\/cryptonews.com\/fr\/exclusives\/c-est-quoi-un-smart-contract-2068\/\">contrat intelligent<\/a> sur une plateforme d&eacute;centralis&eacute;e par exemple.<\/p><p>Exemple de stablecoins adoss&eacute;s &agrave; de l&rsquo;argent fiat: USD Tether (USDT), USD Coin (USDC), Paxos Standard (PAX), Gemini Dollar (GUSD).<\/p><p>Lire aussi: <a href=\"https:\/\/cryptonews.com\/fr\/guides\/what-is-blockchain\/\">C&rsquo;est quoi la blockchain?<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Photo iStock\/primeimagesUn stablecoin est une classe de cryptomonnaies qui cherche &agrave; offrir une stabilit&eacute; de prix. Les stablecoins peuvent &ecirc;tre index&eacute;s sur une autre cryptomonnaie, sur une devise comme le dollar am&eacute;ricain, sur le prix de produits cot&eacute;s en bourse ou sur un panier d&rsquo;actifs.Certains stablecoins sont adoss&eacute;es &agrave; d&#8217;autres crypto-devises (avec collat&eacute;ral). &Eacute;tant donn&eacute; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5,2],"tags":[71,680,207,786],"editors":[400],"sponsored_companies":[],"class_list":["post-32029","post","type-post","status-publish","format-standard","hentry","category-features","category-exclusives","tag-cryptomonnaies","tag-gemini","tag-stablecoin","tag-tether","editors-david-nathan"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ 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