{"id":54853,"date":"2026-10-22T13:46:31","date_gmt":"2026-10-22T13:46:31","guid":{"rendered":"https:\/\/volity.io\/blog\/crypto-wall-street-stablecoins-2\/"},"modified":"2026-10-22T15:01:22","modified_gmt":"2026-10-22T15:01:22","slug":"crypto-wall-street-stablecoins","status":"publish","type":"post","link":"https:\/\/volity.io\/fr\/actualites\/crypto-wall-street-stablecoins\/","title":{"rendered":"Le march\u00e9 crypto bascule : Wall Street et les stablecoins"},"content":{"rendered":"<h2>Le nouveau centre de gravit\u00e9 de la crypto : Wall Street, les stablecoins et la facture de la s\u00e9curit\u00e9<\/h2>\n\n<p><b>22 octobre 2026<\/b> &#8211; La crypto re\u00e7oit deux votes de confiance tr\u00e8s diff\u00e9rents. Wall Street ach\u00e8te de nouveau du Bitcoin. Dans le m\u00eame temps, r\u00e9gulateurs et acteurs du paiement b\u00e2tissent des r\u00e8gles et des circuits autour de la monnaie num\u00e9rique.<\/p>\n\n<p>Cette combinaison p\u00e8se davantage qu&rsquo;un \u00e9ni\u00e8me rallye des memecoins. Elle d\u00e9place l&rsquo;attention vers la conservation, le r\u00e8glement, la conformit\u00e9 et les entreprises qui pr\u00e9l\u00e8vent des commissions sur chaque transaction.<\/p>\n\n<p>Le march\u00e9 reste pourtant fragile. Les piratages r\u00e9cents, les litiges autour de portefeuilles et des produits blockchain peu utilis\u00e9s montrent que l&rsquo;adh\u00e9sion des institutionnels n&rsquo;a pas r\u00e9gl\u00e9 les plus vieux probl\u00e8mes de la crypto.<\/p>\n\n<h2>Les fonds Bitcoin changent de cap<\/h2>\n\n<p>Les ETF Bitcoin au comptant cot\u00e9s aux \u00c9tats-Unis ont collect\u00e9 environ $1,08 milliard en trois s\u00e9ances de Bourse. Cette s\u00e9rie a mis fin \u00e0 deux semaines de retraits nets sur ces fonds.<\/p>\n\n<p>La s\u00e9ance du 21 octobre a repr\u00e9sent\u00e9 environ $528 millions de ces entr\u00e9es. L&rsquo;iShares Bitcoin Trust de BlackRock, <b>IBIT<\/b>, a attir\u00e9 pr\u00e8s de $235 millions. Le Wise Origin Bitcoin Fund de Fidelity a ajout\u00e9 environ $212,7 millions.<\/p>\n\n<p>Le Bitcoin n&rsquo;a pas r\u00e9pondu par une franche cassure \u00e0 la hausse. Il s&rsquo;est repli\u00e9 vers $82 000 apr\u00e8s s&rsquo;\u00eatre approch\u00e9 des $85 000 plus t\u00f4t dans la semaine.<\/p>\n\n<p>Ce mouvement de prix offre aux traders une distinction utile. La demande des ETF peut absorber l&rsquo;offre disponible, mais elle ne peut effacer ni l&rsquo;effet de levier, ni les prises de b\u00e9n\u00e9fices, ni l&rsquo;anxi\u00e9t\u00e9 macro\u00e9conomique.<\/p>\n\n<p>Les flux vers les fonds doivent durer avant de constituer un plancher fiable pour le march\u00e9. Un retournement de trois jours est encourageant, m\u00eame s&rsquo;il ne prouve pas encore l&rsquo;amorce d&rsquo;une nouvelle phase haussi\u00e8re.<\/p>\n\n<ul>\n  <li><b>$1,08 milliard<\/b> &#8211; Entr\u00e9es nettes estim\u00e9es dans les ETF Bitcoin sur trois s\u00e9ances<\/li>\n  <li><b>$528 millions<\/b> &#8211; Entr\u00e9es estim\u00e9es du 21 octobre<\/li>\n  <li><b>$82 000<\/b> &#8211; Niveau de repli r\u00e9cent du Bitcoin<\/li>\n  <li><b>$85 000<\/b> &#8211; Zone de r\u00e9sistance r\u00e9cente<\/li>\n<\/ul>\n\n<h2>Visa lorgne la tuyauterie<\/h2>\n\n<p>Visa serait en n\u00e9gociations avanc\u00e9es en vue de racheter Fireblocks pour environ $2,5 milliards. Fireblocks fournit des infrastructures de conservation et de transaction aux banques, aux plateformes d&rsquo;\u00e9change et aux gestionnaires d&rsquo;actifs.<\/p>\n\n<p>Les discussions ne sont pas confirm\u00e9es, et chacune des parties pourrait modifier les conditions. Le prix \u00e9voqu\u00e9 montre toutefois vers o\u00f9 se d\u00e9place la valeur strat\u00e9gique.<\/p>\n\n<p>Les grandes institutions financi\u00e8res veulent de plus en plus d\u00e9tenir les rails qui sous-tendent les actifs num\u00e9riques. Elles ne cherchent pas simplement une exposition \u00e0 des jetons volatils.<\/p>\n\n<p>Fireblocks aide les institutions \u00e0 conserver leurs actifs, \u00e0 fixer des contr\u00f4les d&rsquo;approbation et \u00e0 transf\u00e9rer des fonds d&rsquo;un r\u00e9seau \u00e0 l&rsquo;autre. Ces fonctions moins prestigieuses prennent de la valeur \u00e0 mesure que les stablecoins entrent dans les flux de paiement.<\/p>\n\n<p>Visa ma\u00eetrise d\u00e9j\u00e0 l&rsquo;\u00e9conomie du transfert d&rsquo;argent \u00e0 grande \u00e9chelle. Une acquisition de Fireblocks lui donnerait davantage de contr\u00f4le sur le r\u00e8glement blockchain et la conservation institutionnelle.<\/p>\n\n<h2>Les stablecoins entrent dans le cadre r\u00e9glementaire<\/h2>\n\n<p>L&rsquo;Office of the Comptroller of the Currency a finalis\u00e9 les r\u00e8gles d&rsquo;application du GENIUS Act. Ce cadre f\u00e9d\u00e9ral doit entrer en vigueur le 18 janvier 2027.<\/p>\n\n<p>Les r\u00e8gles couvrent les \u00e9metteurs autoris\u00e9s de stablecoins de paiement, certains \u00e9metteurs \u00e9trangers et les activit\u00e9s de conservation des \u00e9tablissements supervis\u00e9s par l&rsquo;OCC. Les \u00e9metteurs doivent encadrer la couverture par des r\u00e9serves, les remboursements, les audits, le reporting et le contr\u00f4le des risques.<\/p>\n\n<p>Cela pourrait favoriser les grands \u00e9metteurs dot\u00e9s d&rsquo;\u00e9quipes de conformit\u00e9 rod\u00e9es et de relations bancaires \u00e9tablies. Les petits acteurs pourraient trouver les formalit\u00e9s co\u00fbteuses, lentes et impitoyables.<\/p>\n\n<p>D&rsquo;importantes zones d&rsquo;ombre subsistent. Des r\u00e8gles pilot\u00e9es par le Tr\u00e9sor am\u00e9ricain encadreront les exigences en mati\u00e8re de lutte contre le blanchiment et de sanctions, tandis que l&rsquo;OCC n&rsquo;a pas annonc\u00e9 son calendrier pour les demandes d&rsquo;agr\u00e9ment.<\/p>\n\n<p>Le traitement du rendement m\u00e9rite aussi une attention particuli\u00e8re. Le GENIUS Act interdit aux \u00e9metteurs de verser directement des int\u00e9r\u00eats sur les stablecoins de paiement.<\/p>\n\n<p>Cependant, le cadre final laisse de la place \u00e0 des m\u00e9canismes de r\u00e9compense propos\u00e9s par des tiers, impliquant des plateformes d&rsquo;\u00e9change et des fintechs. Cette ambigu\u00eft\u00e9 pourrait tourner \u00e0 l&rsquo;affrontement entre \u00e9metteurs, plateformes et r\u00e9gulateurs bancaires.<\/p>\n\n<h2>SoFi teste les d\u00e9p\u00f4ts tokenis\u00e9s<\/h2>\n\n<p>SoFi a lanc\u00e9 un produit de d\u00e9p\u00f4t bancaire tokenis\u00e9 affichant un rendement annuel annonc\u00e9 de 4,40 %. Ce produit propose une autre vision de la monnaie programmable.<\/p>\n\n<p>Plut\u00f4t que de remplacer les banques, il place un passif bancaire familier sur des rails fond\u00e9s sur la blockchain. Cela pourrait s\u00e9duire les clients qui veulent de la rapidit\u00e9 sans renoncer aux d\u00e9p\u00f4ts r\u00e9glement\u00e9s.<\/p>\n\n<p>D\u00e9p\u00f4ts tokenis\u00e9s et stablecoins en dollars peuvent se ressembler \u00e0 l&rsquo;\u00e9cran. Leurs droits juridiques, leurs risques de cr\u00e9dit et leurs protections peuvent pourtant fortement diff\u00e9rer.<\/p>\n\n<p>Les investisseurs devraient prendre cette distinction au s\u00e9rieux. La prochaine bataille des paiements pourrait opposer banques, \u00e9metteurs de stablecoins et plateformes fintech.<\/p>\n\n<h2>Les licences et le foss\u00e9 de l&rsquo;adoption<\/h2>\n\n<p>Duba\u00ef a accord\u00e9 \u00e0 Bybit une licence de n\u00e9gociation au comptant, tandis que la plateforme cherche \u00e0 obtenir l&rsquo;autorisation pour les produits d\u00e9riv\u00e9s. L&rsquo;\u00e9mirat continue de se positionner comme un p\u00f4le r\u00e9glement\u00e9 des actifs num\u00e9riques.<\/p>\n\n<p>La Cor\u00e9e du Sud a \u00e9galement port\u00e9 sa l\u00e9gislation crypto au stade des discussions finales, avant l&rsquo;\u00e9ch\u00e9ance fiscale pr\u00e9vue en 2027. La r\u00e9glementation n&rsquo;est plus un sujet secondaire pour les plateformes de n\u00e9gociation.<\/p>\n\n<p>Ailleurs, les lancements de produits n&rsquo;ont pas garanti la demande. Dogecoin dispose d\u00e9sormais d&rsquo;outils de portefeuille, d&rsquo;applications et de paiement, mais l&rsquo;activit\u00e9 soutenue des utilisateurs reste difficile \u00e0 mesurer.<\/p>\n\n<p>Aerodrome Finance a recul\u00e9 d&rsquo;environ 6 %, tandis que le jeton S de Sonic Labs a perdu pr\u00e8s de 6 % apr\u00e8s une transaction de gr\u00e9 \u00e0 gr\u00e9 de 13 millions de jetons rapport\u00e9e par la presse. Pi Network est rest\u00e9 sous $0,08 malgr\u00e9 la promotion d&rsquo;un sommet de son \u00e9cosyst\u00e8me en novembre.<\/p>\n\n<p>Monero a progress\u00e9, l&rsquo;activit\u00e9 li\u00e9e \u00e0 la confidentialit\u00e9 et aux d\u00e9riv\u00e9s suscitant un regain d&rsquo;attention. XRP s&rsquo;\u00e9changeait pr\u00e8s de $1,33 alors que les entr\u00e9es des baleines atteignaient un plus haut de sept mois.<\/p>\n\n<p>Chainlink a fait \u00e9tat d&rsquo;environ $15 milliards de migrations CCIP, avec le <b>LINK<\/b> autour de $12. Ce chiffre sugg\u00e8re une activit\u00e9 inter-cha\u00eenes croissante, m\u00eame si les volumes de migration ne valent pas des revenus r\u00e9currents.<\/p>\n\n<h2>La s\u00e9curit\u00e9 co\u00fbte toujours cher<\/h2>\n\n<p>Une faille chez Railway a \u00e9t\u00e9 reli\u00e9e \u00e0 des vols de crypto d&rsquo;environ $371 000 sur 19 blockchains. Par ailleurs, des questions ont persist\u00e9 autour de l&rsquo;activit\u00e9 des portefeuilles de CoinDCX apr\u00e8s que la plateforme a d\u00e9menti un second piratage.<\/p>\n\n<p>L&rsquo;attaque contre Drift a constitu\u00e9 un test de plus grande ampleur. L&rsquo;attaquant aurait envoy\u00e9 $109 millions vers Tornado Cash tout en conservant environ $138 millions en ether.<\/p>\n\n<p>Ce type d&rsquo;incident transforme en quelques heures des d\u00e9faillances techniques en probl\u00e8mes de liquidit\u00e9 et en dossiers judiciaires. Il explique aussi pourquoi les investisseurs institutionnels examinent l&rsquo;historique des audits, les contr\u00f4les des portefeuilles et les plans de r\u00e9ponse.<\/p>\n\n<p>Les d\u00e9penses de s\u00e9curit\u00e9 ont d\u00e9sormais leur place dans les travaux de valorisation. Un protocole aux contr\u00f4les faibles peut afficher une \u00e9conomie de jeton s\u00e9duisante, mais un seul piratage peut effacer des ann\u00e9es de progr\u00e8s.<\/p>\n\n<h2>Ce que les traders doivent surveiller<\/h2>\n\n<ul>\n  <li>Surveillez si les entr\u00e9es dans les ETF Bitcoin se poursuivent au-del\u00e0 de ce rebond de trois s\u00e9ances.<\/li>\n  <li>Observez la capacit\u00e9 du Bitcoin \u00e0 reprendre et \u00e0 tenir les $85 000 avec un volume au comptant significatif.<\/li>\n  <li>Suivez Visa et Fireblocks, car les op\u00e9rations de conservation pourraient red\u00e9finir la valorisation des infrastructures.<\/li>\n  <li>Lisez attentivement les r\u00e8gles sur les stablecoins, en particulier les dispositions sur les r\u00e9serves, les remboursements et les r\u00e9compenses de tiers.<\/li>\n  <li>Relativisez les statistiques d&rsquo;utilisateurs promotionnelles si elles ne se traduisent pas en commissions, en liquidit\u00e9 ou en activit\u00e9 r\u00e9currente.<\/li>\n<\/ul>\n\n<p>Le secteur devient plus institutionnel, pas moins volatil. Les gagnants probables allieront liquidit\u00e9 et discipline r\u00e9glementaire \u00e0 une s\u00e9curit\u00e9 qui tient sous la pression.<\/p>\n\n\n<h2 class=\"wp-block-heading volity-related-coverage\">Articles connexes sur Volity<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/volity.io\/fr\/crypto\/how-to-avoid-crypto-scams\/\">Comment \u00e9viter les arnaques crypto : liste de s\u00e9curit\u00e9 pour d\u00e9butants<\/a><\/li>\n<li><a href=\"https:\/\/volity.io\/fr\/trading-platforms-fr\/how-to-choose-a-trading-platform\/\">Comment choisir une plateforme de trading : une liste de v\u00e9rification en 10 points<\/a><\/li>\n<li><a href=\"https:\/\/volity.io\/fr\/trader\/demo-vs-live-trading-account\/\">D\u00e9mo vs compte de trading r\u00e9el : une liste de v\u00e9rification en 7 \u00e9tapes avant de passer en direct<\/a><\/li>\n<li><a href=\"https:\/\/volity.io\/fr\/trader\/position-sizing-risk-per-trade\/\">Comment dimensionner un trade : taille de position et 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