{"id":6942,"date":"2025-08-21T10:30:34","date_gmt":"2025-08-21T10:30:34","guid":{"rendered":"https:\/\/www.coinspeaker.com\/fr\/?p=6942"},"modified":"2025-08-21T09:37:40","modified_gmt":"2025-08-21T09:37:40","slug":"live-bitcoin-xrp-ethereum-stablecoins-pi-network-actualite-21-aout-2025","status":"publish","type":"post","link":"https:\/\/www.coinspeaker.com\/fr\/live-bitcoin-xrp-ethereum-stablecoins-pi-network-actualite-21-aout-2025\/","title":{"rendered":"LIVE &#8211; Bitcoin, XRP, Ethereum, Stablecoins, Pi Network\u2026 &#8211; Toute l\u2019actualit\u00e9 du 21 ao\u00fbt 2025"},"content":{"rendered":"<h2>Bitcoin et Ethereum : le duo moteur<\/h2>\n<p><a rel=\"noopener noreferrer\" href=\"https:\/\/coinmarketcap.com\/currencies\/bitcoin\/\" target=\"_blank\">Bitcoin<\/a> a \u00e9volu\u00e9 entre <strong>113 800 $ et 114 300 $<\/strong> sur les deux derni\u00e8res s\u00e9ances, marquant une pause apr\u00e8s sa progression du 20 ao\u00fbt. Cette l\u00e9g\u00e8re correction s\u2019inscrit dans un sch\u00e9ma classique de consolidation, alors que le march\u00e9 dig\u00e8re les gains r\u00e9cents.<\/p>\n<p><strong>Cependant, la zone actuelle montre une solidit\u00e9 notable<\/strong>, confirmant que les acheteurs restent pr\u00e9sents m\u00eame apr\u00e8s un rally rapide. En toile de fond, les volumes demeurent soutenus, ce qui sugg\u00e8re que l\u2019int\u00e9r\u00eat institutionnel ne faiblit pas. Bitcoin conserve ainsi son r\u00f4le de barom\u00e8tre, donnant le ton au reste du march\u00e9.<\/p>\n<p>Parall\u00e8lement, <strong><a rel=\"noopener noreferrer\" href=\"https:\/\/coinmarketcap.com\/currencies\/ethereum\/\" target=\"_blank\">Ethereum<\/a> s\u2019est distingu\u00e9 par une progression de plus de +4,8 %<\/strong> le 21 ao\u00fbt, rebondissant apr\u00e8s une baisse notable la veille.<\/p>\n<p><strong>Alors que Bitcoin ralentit, ETH capte 77 % des flux<\/strong> via les ETF crypto, signe que les capitaux institutionnels privil\u00e9gient d\u00e9sormais l\u2019\u00e9cosyst\u00e8me Ethereum. Cette domination pourrait annoncer une altseason discr\u00e8te mais bien r\u00e9elle.<\/p>\n<h2>XRP, Stablecoins et Pi Network : entre nervosit\u00e9 et innovations<\/h2>\n<p>De son c\u00f4t\u00e9 <strong><a rel=\"noopener noreferrer\" href=\"https:\/\/coinmarketcap.com\/currencies\/xrp\/\" target=\"_blank\">XRP<\/a> se maintient autour de 2,93 $,<\/strong> dans un contexte marqu\u00e9 par des pressions techniques persistantes et un environnement r\u00e9glementaire encore flou.<\/p>\n<p>Les <strong>discussions autour d\u2019un \u00e9ventuel ETF repoussent une partie des acteurs dans l\u2019attente<\/strong>, tandis que de r\u00e9cents transferts massifs de tokens entretiennent une volatilit\u00e9 de court terme.<\/p>\n<p>Cependant, la zone de support reste d\u00e9fendue, et le march\u00e9 continue de <strong>consid\u00e9rer <a href=\"https:\/\/www.coinspeaker.com\/fr\/xrp-forte-hausse-94-tokens-profit\/\">XRP comme un acteur cl\u00e9<\/a><\/strong> dans la transition vers des solutions de paiement tokenis\u00e9es.<\/p>\n<p>Les stablecoins occupent d\u00e9sormais le devant de la sc\u00e8ne institutionnelle. \u00c0 Washington, ils <strong>sont envisag\u00e9s comme de v\u00e9ritables instruments financiers<\/strong>, int\u00e9gr\u00e9s aux d\u00e9bats sur la dette et la liquidit\u00e9 des march\u00e9s.<\/p>\n<p>Parall\u00e8lement,<strong> Tether continue de consolider sa position dominante,<\/strong> en recrutant des profils strat\u00e9giques pour renforcer sa pr\u00e9sence aux \u00c9tats-Unis.<\/p>\n<p>En Chine, les autorit\u00e9s <strong><a href=\"https:\/\/www.coinspeaker.com\/fr\/chine-lancer-stablecoins-adosses-yuan\/\">explorent la piste d\u2019un stablecoin adoss\u00e9 au yuan<\/a>,<\/strong> via Hong Kong et Shanghai, signe que la comp\u00e9tition mon\u00e9taire devient \u00e9galement g\u00e9opolitique. Ainsi, plus qu\u2019un simple outil du march\u00e9 crypto, les stablecoins s\u2019imposent progressivement comme une pi\u00e8ce du puzzle mon\u00e9taire mondial.<\/p>\n<p>Enfin, <a rel=\"noopener noreferrer\" href=\"https:\/\/coinmarketcap.com\/currencies\/pi\/\" target=\"_blank\">Pi Network<\/a> continue de se d\u00e9battre autour de <strong>0,33 $<\/strong>, apr\u00e8s pr\u00e8s de trois mois de baisse cons\u00e9cutive. Cependant, le lancement d\u2019un hackathon et le soutien de fonds comme Ulu Ventures offrent une lueur d\u2019espoir. <strong>Alors que certains parient sur une Migration 2.0<\/strong>, le projet tente de transformer une hype \u00e9vanescente en v\u00e9ritable adoption.<\/p>\n<p>Pour ne rien manquer des mouvements en cours sur Bitcoin, XRP, Ethereum, Pi Network et la macro\u00e9conomie, <strong>notre LIVE vous tient inform\u00e9 en temps r\u00e9el.<\/strong><\/p>\n<hr \/>\n<p>\u00c0 lire aussi :<\/p>\n<ul>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/chine-lancer-stablecoins-adosses-yuan\/\">La Chine pr\u00eate \u00e0 lancer des stablecoins adoss\u00e9s au yuan<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/xrp-forte-hausse-94-tokens-profit\/\">XRP en forte hausse : 94 % des tokens en profit<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/ethereum-resister-ou-seffondrer\/\">Ethereum va-t-il r\u00e9sister \u00e0 la chute sous 4 300 $ ou s&rsquo;effondrer davantage ?<\/a><\/li>\n<\/ul>\n<a class=\"infinscroll_next_page_link\" style=\"display:none\" href=\"https:\/\/www.coinspeaker.com\/fr\/dogecoin-sous-1-rallye-x100\/\" rel=\"prev\">next<\/a>","protected":false},"excerpt":{"rendered":"<p>Les 20 et 21 ao\u00fbt ont offert un condens\u00e9 parfait de la vitalit\u00e9 du march\u00e9 crypto : un Bitcoin h\u00e9sitant, un Ethereum conqu\u00e9rant, un XRP nerveux, des stablecoins au centre des batailles institutionnelles et un Pi Network qui refuse de sombrer.<\/p>\n","protected":false},"author":264,"featured_media":6947,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,32],"tags":[],"class_list":["post-6942","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actu","category-ethereum"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - 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Bitcoin, XRP, Ethereum, Stablecoins, Pi Network\u2026 - Toute l\u2019actualit\u00e9 du 21 ao\u00fbt 2025","description":"Bitcoin, Ethereum, XRP, stablecoins et Pi Network : les mouvements du march\u00e9 des 20 et 21 ao\u00fbt en chiffres et en tendances.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.coinspeaker.com\/fr\/live-bitcoin-xrp-ethereum-stablecoins-pi-network-actualite-21-aout-2025\/","og_locale":"fr_FR","og_type":"article","og_title":"LIVE - Bitcoin, XRP, Ethereum, Stablecoins, Pi Network\u2026 - Toute l\u2019actualit\u00e9 du 21 ao\u00fbt 2025","og_description":"Bitcoin, Ethereum, XRP, stablecoins et Pi Network : les mouvements du march\u00e9 des 20 et 21 ao\u00fbt en chiffres et en tendances.","og_url":"https:\/\/www.coinspeaker.com\/fr\/live-bitcoin-xrp-ethereum-stablecoins-pi-network-actualite-21-aout-2025\/","og_site_name":"Coinspeaker France","article_published_time":"2025-08-21T10:30:34+00:00","og_image":[{"width":1200,"height":800,"url":"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/Coinspeaker-29.jpg","type":"image\/jpeg"}],"author":"Oriane Nyikeine","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Oriane Nyikeine","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.coinspeaker.com\/fr\/live-bitcoin-xrp-ethereum-stablecoins-pi-network-actualite-21-aout-2025\/","url":"https:\/\/www.coinspeaker.com\/fr\/live-bitcoin-xrp-ethereum-stablecoins-pi-network-actualite-21-aout-2025\/","name":"LIVE - 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Issu d\u2019une formation en business et passionn\u00e9e par l\u2019univers d\u00e9centralis\u00e9, elle explore les mutations technologiques, les enjeux \u00e9conomiques et les mouvements soci\u00e9taux li\u00e9s aux cryptomonnaies. Forte de plusieurs ann\u00e9es d\u2019exp\u00e9rience dans la r\u00e9daction de contenus web, elle s\u2019est progressivement tourn\u00e9e vers l\u2019univers des actifs num\u00e9riques, avec un int\u00e9r\u00eat marqu\u00e9 pour les dynamiques g\u00e9opolitiques et macro\u00e9conomiques qui fa\u00e7onnent ce secteur en constante mutation. R\u00e9dactrice passionn\u00e9e, son objectif est de d\u00e9crypter l\u2019actualit\u00e9 du Web3, des blockchains et des march\u00e9s num\u00e9riques pour offrir aux lecteurs des analyses claires, fiables et percutantes","url":"https:\/\/www.coinspeaker.com\/fr\/author\/oriane\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts\/6942","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/users\/264"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/comments?post=6942"}],"version-history":[{"count":3,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts\/6942\/revisions"}],"predecessor-version":[{"id":6950,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts\/6942\/revisions\/6950"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/media\/6947"}],"wp:attachment":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/media?parent=6942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/categories?post=6942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/tags?post=6942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}