{"id":163130,"date":"2025-08-17T17:00:00","date_gmt":"2025-08-17T17:00:00","guid":{"rendered":"https:\/\/cryptonews.com\/fr\/?p=163130"},"modified":"2025-08-18T08:59:58","modified_gmt":"2025-08-18T08:59:58","slug":"bitcoin-et-marche-crypto-seffondrer-septembre","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/","title":{"rendered":"Bitcoin et le march\u00e9 crypto pourraient s\u2019effondrer en septembre : l\u2019avertissement des analystes"},"content":{"rendered":"<p>Le march\u00e9 des cryptomonnaies entre dans une zone de turbulence. Plusieurs analystes tirent la sonnette d\u2019alarme : septembre pourrait marquer un tournant brutal pour <strong>Bitcoin<\/strong> et ses pairs. Alors que le climat mondial est actuellement instable, les signaux de risque s\u2019accumulent.<\/p><h2>Un cycle \u00e0 bout de souffle ?<\/h2><span class=\"replacer\"><\/span><p><strong>Patrick L. Riley<\/strong>, sp\u00e9cialiste reconnu du secteur, s\u2019appuie sur le mod\u00e8le <em>\u00ab Bitcoin Spiral \u00bb<\/em> pour pr\u00e9dire une phase critique. Selon lui, Bitcoin pourrait encore atteindre un sommet historique entre septembre et d\u00e9cembre 2025 avant de corriger violemment. Son analyse n\u2019est pas isol\u00e9e : l\u2019histoire du Bitcoin est rythm\u00e9e par des cycles quadriennaux marqu\u00e9s par l\u2019exub\u00e9rance, suivie de phases de capitulation.<\/p><figure id=\"attachment_163151\" aria-describedby=\"caption-attachment-163151\" style=\"width: 1213px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-163151\" src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/08\/17141256\/1755439974-screenshot_50-1.webp\" alt=\"\" width=\"1213\" height=\"905\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/08\/17141256\/1755439974-screenshot_50-1.webp 1213w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/08\/17141256\/1755439974-screenshot_50-1-300x224.webp 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/08\/17141256\/1755439974-screenshot_50-1-1024x764.webp 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/08\/17141256\/1755439974-screenshot_50-1-768x573.webp 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/08\/17141256\/1755439974-screenshot_50-1-450x336.webp 450w\" sizes=\"auto, (max-width: 1213px) 100vw, 1213px\"><figcaption id=\"caption-attachment-163151\" class=\"wp-caption-text\">Source : <em><a href=\"https:\/\/twitter.com\/therationalroot\" target=\"_blank\" rel=\"noopener\">therationalroot<\/a><\/em><\/figcaption><\/figure><p>Henrik Zeberg, macro\u00e9conomiste au ton plus tranchant, parle carr\u00e9ment de \u00ab bulle \u00bb. D&#8217;apr\u00e8s ses calculs, la capitalisation totale du march\u00e9 est susceptible de <strong>culminer autour de 12 950 milliards de dollars avant de s\u2019effondrer<\/strong>.<\/p><p><\/p><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">&quot;The Crypto Market is the very definition of the Bubble of this era&quot;<br><br>It is insane!<br><br>And it will Crash HORRENDOUSLY!<br><br>BUT &#8211; the extreme Rally to the BlowOffTop is on. This is where a lot of money can be made as Euphoria develops right into the top of the Business Cycle. <a href=\"https:\/\/t.co\/xyXZafqvQp\">pic.twitter.com\/xyXZafqvQp<\/a><\/p>&mdash; Henrik Zeberg (@HenrikZeberg) <a href=\"https:\/\/twitter.com\/HenrikZeberg\/status\/1955167982151176229?ref_src=twsrc%5Etfw\">August 12, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><p>Pour l\u2019instant, <strong>le march\u00e9 plafonne autour de 3 800 milliards<\/strong> selon les donn\u00e9es de CoinMarketCap. Autrement dit, l\u2019explosion attendue pourrait \u00eatre suivie d\u2019une chute tout aussi spectaculaire.<\/p><h2>Les fissures d\u00e9j\u00e0 visibles<\/h2><span class=\"replacer\"><\/span><p>Les signaux de fragilit\u00e9 se sont multipli\u00e9s ces derni\u00e8res semaines. En ao\u00fbt, le Bitcoin a flirt\u00e9 avec <strong>un record historique \u00e0 122 800 dollars<\/strong> avant de reculer vers 115 000 dollars. La nervosit\u00e9 est en partie li\u00e9e aux annonces de la R\u00e9serve f\u00e9d\u00e9rale am\u00e9ricaine.<\/p><p>La hausse inattendue du <strong>Producer Price Index<\/strong> (PPI) a renforc\u00e9 les craintes d\u2019un resserrement prolong\u00e9 de la politique mon\u00e9taire. En cons\u00e9quence, des liquidations massives ont balay\u00e9 le march\u00e9, ce qui nous rappelle \u00e0 quel point la confiance des investisseurs reste fragile.<\/p><p>Plus encore, les \u00e9v\u00e9nements techniques n\u2019ont rien arrang\u00e9. <strong>Le halving du token Helium (HNT)<\/strong> le 1er ao\u00fbt, cens\u00e9 stimuler le cours, a provoqu\u00e9 d\u2019importants flux de capitaux. Quelques jours plus tard, le d\u00e9blocage de 162 millions de dollars en tokens SUI a ajout\u00e9 une pression baissi\u00e8re.<\/p><h2>Les investisseurs sur la d\u00e9fensive<\/h2><span class=\"replacer\"><\/span><p>Du c\u00f4t\u00e9 des march\u00e9s d\u00e9riv\u00e9s,<strong> les traders adoptent une posture d\u2019attente<\/strong>. En effet, les prises de risque sont limit\u00e9es, les positions globalement neutres.<\/p><p>Pourtant, <a href=\"https:\/\/cryptonews.com\/fr\/news\/blackrock-etf-crypto-bitcoin-ethereum-1-milliard\/\">les ETF Bitcoin<\/a> au comptant, lanc\u00e9s aux \u00c9tats-Unis et en Europe, continuent de drainer des capitaux institutionnels. Mais<strong> le seuil psychologique des 48 000 dollars<\/strong> reste scrut\u00e9 de pr\u00e8s : une cassure en dessous pourrait faire basculer l\u2019ensemble du march\u00e9 dans une correction plus profonde.<\/p><p>Notons par ailleurs que la volatilit\u00e9 implicite du Bitcoin a bondi r\u00e9cemment, passant de 33 \u00e0 37 selon les donn\u00e9es de Deribit. Un signal qui traduit \u00e0 la fois l\u2019inqui\u00e9tude et l\u2019attente d\u2019un mouvement ample.<\/p><h2>Effondrement ou rebond technique ?<\/h2><span class=\"replacer\"><\/span><p>La question reste ouverte. <strong>Trois sc\u00e9narios dominent les discussions<\/strong>. Le premier : un pic haussier suivi d\u2019un crash massif, comme l\u2019annoncent les plus pessimistes. Le deuxi\u00e8me : une correction mod\u00e9r\u00e9e, laquelle va repousser le vrai choc \u00e0 plus tard, alors que les ETF, la r\u00e9gulation progressive et l\u2019adoption institutionnelle jouent les garde-fous. Le troisi\u00e8me : un retour en gr\u00e2ce des altcoins, qui profiteront d\u2019un <a href=\"https:\/\/www.coingecko.com\/en\/coins\/bitcoin\" target=\"_blank\" rel=\"noopener\">affaiblissement de Bitcoin<\/a> pour capter une partie des flux.<\/p><p>Cela dit, des voix plus optimistes subsistent. Peter Brandt, figure historique de l\u2019analyse technique, estime que<strong> Bitcoin pourrait atteindre 135 000 dollars d\u00e8s septembre<\/strong> si le support des 48 000 dollars tient bon. Toutefois, cette projection d\u00e9pend de variables exog\u00e8nes, notamment la strat\u00e9gie de la Fed, l\u2019\u00e9volution de l\u2019inflation am\u00e9ricaine et le comportement des grands fonds institutionnels.<\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p>Source : <a href=\"https:\/\/fr.benzinga.com\/latest-news\/economiste-met-en-garde-contre-un-effondrement-des-cryptomonnaies-mais-affirme-que-de-gros-profits-peuvent-encore-etre-realises-avant-que-la-valorisation-natteigne-ce-niveau\/\" target=\"_blank\" rel=\"noreferrer noopener\">Benziga<\/a><\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p>Pour aller plus loin sur le sujet :<\/p><ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/trump-wall-street-bitcoin-500-000\/\">Trump et Wall Street parient sur Bitcoin : la strat\u00e9gie secr\u00e8te \u00e0 500 000 $<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/etude-bitcoin-2036\/\">Bitcoin pourrait d\u00e9passer 4,81 M$ d\u2019ici \u00e0 2036, selon une nouvelle \u00e9tude<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/bitcoin-strategy-meilleur-rendement-risque-2025\/\">Crypto : Bitcoin et Strategy affichent les meilleurs ratios rendement\/risque<\/a><\/li>\n<\/ul><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Le march\u00e9 des cryptomonnaies entre dans une zone de turbulence. Plusieurs analystes tirent la sonnette d\u2019alarme : septembre pourrait marquer un tournant brutal pour Bitcoin et ses pairs. Alors que le climat mondial est actuellement instable, les signaux de risque s\u2019accumulent.Un cycle \u00e0 bout de souffle ?Patrick L. Riley, sp\u00e9cialiste reconnu du secteur, s\u2019appuie sur [&hellip;]<\/p>\n","protected":false},"author":698,"featured_media":163142,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6,1],"tags":[44],"editors":[2551],"sponsored_companies":[],"class_list":["post-163130","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin-news","category-news","tag-bitcoin","editors-julien-leroy"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Crash crypto en vue ? Les analystes alertent pour septembre<\/title>\n<meta name=\"description\" content=\"Bitcoin et le march\u00e9 crypto sous tension : septembre pourrait d\u00e9clencher un tournant brutal selon les analystes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Crash crypto en vue ? Les analystes alertent pour septembre\" \/>\n<meta property=\"og:description\" content=\"Bitcoin et le march\u00e9 crypto sous tension : septembre pourrait d\u00e9clencher un tournant brutal selon les analystes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/\" \/>\n<meta property=\"og:site_name\" content=\"Cryptonews France\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-17T17:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-18T08:59:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/08\/17134206\/1755438126-cryptonews-12.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Crash crypto en vue ? Les analystes alertent pour septembre\" \/>\n<meta name=\"twitter:description\" content=\"Bitcoin et le march\u00e9 crypto sous tension : septembre pourrait d\u00e9clencher un tournant brutal selon les analystes.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/08\/17134206\/1755438126-cryptonews-12.jpg\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Crash crypto en vue ? Les analystes alertent pour septembre","description":"Bitcoin et le march\u00e9 crypto sous tension : septembre pourrait d\u00e9clencher un tournant brutal selon les analystes.","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:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/","og_locale":"fr_FR","og_type":"article","og_title":"Crash crypto en vue ? Les analystes alertent pour septembre","og_description":"Bitcoin et le march\u00e9 crypto sous tension : septembre pourrait d\u00e9clencher un tournant brutal selon les analystes.","og_url":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/","og_site_name":"Cryptonews France","article_published_time":"2025-08-17T17:00:00+00:00","article_modified_time":"2025-08-18T08:59:58+00:00","og_image":[{"width":1200,"height":800,"url":"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/08\/17134206\/1755438126-cryptonews-12.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_title":"Crash crypto en vue ? Les analystes alertent pour septembre","twitter_description":"Bitcoin et le march\u00e9 crypto sous tension : septembre pourrait d\u00e9clencher un tournant brutal selon les analystes.","twitter_image":"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/08\/17134206\/1755438126-cryptonews-12.jpg","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"NewsArticle","@id":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/#article","isPartOf":{"@id":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/"},"author":{"name":"Ambro Ola","@id":"https:\/\/cryptonews.com\/fr\/#\/schema\/person\/203a9276796eb671bef84fb1b638fe94"},"headline":"Bitcoin et le march\u00e9 crypto pourraient s\u2019effondrer en septembre : l\u2019avertissement des analystes","datePublished":"2025-08-17T17:00:00+00:00","dateModified":"2025-08-18T08:59:58+00:00","mainEntityOfPage":{"@id":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/"},"wordCount":700,"publisher":{"@id":"https:\/\/cryptonews.com\/fr\/#organization"},"image":{"@id":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/#primaryimage"},"thumbnailUrl":"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/08\/17134206\/1755438126-cryptonews-12.jpg","keywords":["Bitcoin"],"articleSection":["Actualit\u00e9s Bitcoin","News"],"inLanguage":"fr-FR","copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/cryptonews.com\/#organization"}},{"@type":"WebPage","@id":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/","url":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/","name":"Crash crypto en vue ? Les analystes alertent pour septembre","isPartOf":{"@id":"https:\/\/cryptonews.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/#primaryimage"},"image":{"@id":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/#primaryimage"},"thumbnailUrl":"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/08\/17134206\/1755438126-cryptonews-12.jpg","datePublished":"2025-08-17T17:00:00+00:00","dateModified":"2025-08-18T08:59:58+00:00","description":"Bitcoin et le march\u00e9 crypto sous tension : septembre pourrait d\u00e9clencher un tournant brutal selon les analystes.","breadcrumb":{"@id":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/"]}],"author":[]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/#primaryimage","url":"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/08\/17134206\/1755438126-cryptonews-12.jpg","contentUrl":"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/08\/17134206\/1755438126-cryptonews-12.jpg","width":1200,"height":800},{"@type":"BreadcrumbList","@id":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-et-marche-crypto-seffondrer-septembre\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/cryptonews.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Bitcoin et le march\u00e9 crypto pourraient s\u2019effondrer en septembre : l\u2019avertissement des analystes"}]},{"@type":"WebSite","@id":"https:\/\/cryptonews.com\/fr\/#website","url":"https:\/\/cryptonews.com\/fr\/","name":"Cryptonews","description":"","publisher":{"@id":"https:\/\/cryptonews.com\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/cryptonews.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/cryptonews.com\/fr\/#organization","name":"Cryptonews France","url":"https:\/\/cryptonews.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/cryptonews.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/3\/2023\/09\/4.jpg","contentUrl":"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/3\/2023\/09\/4.jpg","width":1669,"height":874,"caption":"Cryptonews France"},"image":{"@id":"https:\/\/cryptonews.com\/fr\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/cryptonews.com\/fr\/wp-json\/wp\/v2\/posts\/163130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cryptonews.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cryptonews.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cryptonews.com\/fr\/wp-json\/wp\/v2\/users\/698"}],"replies":[{"embeddable":true,"href":"https:\/\/cryptonews.com\/fr\/wp-json\/wp\/v2\/comments?post=163130"}],"version-history":[{"count":6,"href":"https:\/\/cryptonews.com\/fr\/wp-json\/wp\/v2\/posts\/163130\/revisions"}],"predecessor-version":[{"id":163163,"href":"https:\/\/cryptonews.com\/fr\/wp-json\/wp\/v2\/posts\/163130\/revisions\/163163"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cryptonews.com\/fr\/wp-json\/wp\/v2\/media\/163142"}],"wp:attachment":[{"href":"https:\/\/cryptonews.com\/fr\/wp-json\/wp\/v2\/media?parent=163130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cryptonews.com\/fr\/wp-json\/wp\/v2\/categories?post=163130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cryptonews.com\/fr\/wp-json\/wp\/v2\/tags?post=163130"},{"taxonomy":"editors","embeddable":true,"href":"https:\/\/cryptonews.com\/fr\/wp-json\/wp\/v2\/editors?post=163130"},{"taxonomy":"sponsored_companies","embeddable":true,"href":"https:\/\/cryptonews.com\/fr\/wp-json\/wp\/v2\/sponsored_companies?post=163130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}