{"id":15045,"date":"2026-07-10T11:33:03","date_gmt":"2026-07-10T09:33:03","guid":{"rendered":"https:\/\/monbitcoin.fr\/index.php\/2026\/07\/10\/les-blockchains-privees-pourraient-fragiliser-lavenir-du-bitcoin-selon-jpmorgan\/"},"modified":"2026-07-10T11:33:03","modified_gmt":"2026-07-10T09:33:03","slug":"les-blockchains-privees-pourraient-fragiliser-lavenir-du-bitcoin-selon-jpmorgan","status":"publish","type":"post","link":"https:\/\/monbitcoin.fr\/index.php\/2026\/07\/10\/les-blockchains-privees-pourraient-fragiliser-lavenir-du-bitcoin-selon-jpmorgan\/","title":{"rendered":"Les blockchains priv\u00e9es pourraient fragiliser l\u2019avenir du Bitcoin selon JPMorgan"},"content":{"rendered":"<div>\n<div><img loading=\"lazy\" width=\"1200\" height=\"800\" src=\"https:\/\/www.cointribune.com\/app\/uploads\/2026\/07\/Bitcoin-JPMorgan-Danger.png\" class=\"attachment-full size-full wp-post-image\" alt=\"Un banquier de JPMorgan d\u00e9voile les risques qui planent le Bitcoin.\" decoding=\"async\" style=\"margin-bottom: 15px;\" srcset=\"https:\/\/www.cointribune.com\/app\/uploads\/2026\/07\/Bitcoin-JPMorgan-Danger.png 1200w, https:\/\/www.cointribune.com\/app\/uploads\/2026\/07\/Bitcoin-JPMorgan-Danger-300x200.png 300w, https:\/\/www.cointribune.com\/app\/uploads\/2026\/07\/Bitcoin-JPMorgan-Danger-1024x683.png 1024w, https:\/\/www.cointribune.com\/app\/uploads\/2026\/07\/Bitcoin-JPMorgan-Danger-768x512.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\"><\/div>\n<p>Tandis que les investisseurs traquent chaque mouvement des grands fonds pour anticiper le prochain choc sur le march\u00e9, JPMorgan invite \u00e0 regarder ailleurs. Dans une nouvelle analyse, la banque am\u00e9ricaine estime que les v\u00e9ritables menaces pesant sur les cryptos publiques ne viennent pas des fluctuations de capitaux, mais d&rsquo;une transformation beaucoup plus profonde de leur infrastructure. Cette lecture bouscule les explications habituelles de la volatilit\u00e9 et replace au premier plan la comp\u00e9tition silencieuse entre les architectures blockchain, appel\u00e9e \u00e0 redessiner l&rsquo;avenir de l&rsquo;\u00e9cosyst\u00e8me. <\/p>\n<p>L\u2019article <a rel=\"nofollow\" href=\"https:\/\/www.cointribune.com\/les-blockchains-privees-pourraient-fragiliser-lavenir-du-bitcoin-selon-jpmorgan\/\">Les blockchains priv\u00e9es pourraient fragiliser l\u2019avenir du Bitcoin selon JPMorgan<\/a> est apparu en premier sur <a rel=\"nofollow\" href=\"https:\/\/www.cointribune.com\/\">Cointribune<\/a>.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Tandis que les investisseurs traquent chaque mouvement des grands fonds pour anticiper le prochain choc sur le march\u00e9, JPMorgan invite&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-15045","post","type-post","status-publish","format-standard","hentry","category-dernier-articles","wpcat-3-id"],"_links":{"self":[{"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/posts\/15045"}],"collection":[{"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/comments?post=15045"}],"version-history":[{"count":0,"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/posts\/15045\/revisions"}],"wp:attachment":[{"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/media?parent=15045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/categories?post=15045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/tags?post=15045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}