{"id":6161,"date":"2025-08-15T04:00:03","date_gmt":"2025-08-15T04:00:03","guid":{"rendered":"https:\/\/www.coinspeaker.com\/fr\/?p=6161"},"modified":"2025-08-15T04:21:03","modified_gmt":"2025-08-15T04:21:03","slug":"paypal-blackrock-vont-ils-faire-plonger-arb","status":"publish","type":"post","link":"https:\/\/www.coinspeaker.com\/fr\/paypal-blackrock-vont-ils-faire-plonger-arb\/","title":{"rendered":"PayPal et BlackRock vont-ils faire plonger $ARB ?"},"content":{"rendered":"<h2>Les moteurs de la croissance d&rsquo;Arbitrum<\/h2>\n<p>Arbitrum utilise des <strong><em>optimistic rollups<\/em><\/strong>\u00a0pour scaler Ethereum, offrant des frais bas et des confirmations rapides. Arbitrum g\u00e8re des milliers de transactions par seconde tout en restant compatible avec l&rsquo;<a rel=\"noopener noreferrer\" href=\"https:\/\/ethereum.org\/en\/developers\/docs\/evm\/\" target=\"_blank\">Ethereum Virtual Machine (EVM)<\/a>.<\/p>\n<p>Chaque dApp Ethereum fonctionne parfaitement sur Arbitrum, <strong>sans n\u00e9cessiter de modification de code<\/strong>. Arbitrum continue de se renforcer avec des am\u00e9liorations technologiques et des partenariats strat\u00e9giques cl\u00e9s.<\/p>\n<p>En juillet 2023, une attaque a exploit\u00e9 une vuln\u00e9rabilit\u00e9 sur GMX, drainant 42 millions de dollars d&rsquo;Arbitrum. Malgr\u00e9 cet incident, Arbitrum<strong> maintient une solide base<\/strong>, avec plus d&rsquo;un million de d\u00e9tenteurs et 3,36 milliards de TVL. Le r\u00e9seau surpasse r\u00e9guli\u00e8rement ses concurrents comme Optimism et zkSync.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"474\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Excited to have the Arbitrum ecosystem present in <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/Gemini?ref_src=twsrc%5Etfw\">@gemini<\/a>\u2019s new wallet <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/t.co\/1nl0clurfy\">https:\/\/t.co\/1nl0clurfy<\/a><\/p>\n<p>&mdash; Arbitrum (@arbitrum) <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/arbitrum\/status\/1955993931419725920?ref_src=twsrc%5Etfw\">August 14, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h2>Les sp\u00e9culations autour de nouveaux partenariats financiers<\/h2>\n<p>Les sp\u00e9culations autour de partenariats avec des g\u00e9ants financiers comme PayPal et <a href=\"https:\/\/www.coinspeaker.com\/fr\/robinhood-160-millions-cryptos-impressionnant\/\">Robinhood<\/a> boostent la confiance des investisseurs. PayPal a annonc\u00e9 l&rsquo;int\u00e9gration d&rsquo;Arbitrum pour son stablecoin PYUSD, <strong>augmentant ainsi l&rsquo;utilisation et la liquidit\u00e9 du r\u00e9seau<\/strong>.<\/p>\n<h2>Les am\u00e9liorations continues pour renforcer la performance<\/h2>\n<p>Arbitrum continue de se concentrer sur l&rsquo;am\u00e9lioration de sa performance, notamment avec la mise \u00e0 jour <a rel=\"noopener noreferrer\" href=\"https:\/\/docs.arbitrum.io\/how-arbitrum-works\/timeboost\/gentle-introduction\" target=\"_blank\">Timeboost<\/a> lanc\u00e9e en avril 2025. Cette mise \u00e0 jour acc\u00e9l\u00e8re les transactions, am\u00e9liorant ainsi l&rsquo;<strong>efficacit\u00e9 globale<\/strong> du r\u00e9seau Arbitrum.<\/p>\n<p>En juillet 2025, le DAO a approuv\u00e9 14 millions de dollars pour des audits de s\u00e9curit\u00e9, garantissant la <strong>protection<\/strong>.<\/p>\n<h2>Adoption institutionnelle croissante<\/h2>\n<p>L&rsquo;adoption institutionnelle est en forte hausse. BlackRock a \u00e9tendu sa plateforme de fonds tokenis\u00e9s, BUIDL, \u00e0 Arbitrum, ce qui montre l&rsquo;int\u00e9r\u00eat croissant des acteurs traditionnels pour ce r\u00e9seau. De plus, <a rel=\"noopener noreferrer\" href=\"https:\/\/www.offchainlabs.com\/\" target=\"_blank\">Offchain Labs<\/a>, le d\u00e9veloppeur principal d&rsquo;Arbitrum, a acquis ZeroDev pour <strong>am\u00e9liorer l&rsquo;infrastructure des portefeuilles de contrats intelligents<\/strong>.<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/8sWy3Q_-cPo?si=ZW3aZyI4rWr8ENcR\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h2>L&rsquo;\u00e9volution du prix d&rsquo;Arbitrum :\u00a0 une mont\u00e9e suivie de r\u00e9sistance<\/h2>\n<p>Le mouvement r\u00e9cent du prix de <a rel=\"noopener noreferrer\" href=\"https:\/\/arbeurope.com\/?locale=fr\" target=\"_blank\">$ARB<\/a> montre une perc\u00e9e significative apr\u00e8s une longue p\u00e9riode de stagnation. \u00c0 partir d&rsquo;ao\u00fbt, $ARB a franchi les moyennes mobiles de 20, 50 et 100 p\u00e9riodes sur le graphique en 4 heures, marquant un <strong>changement<\/strong> clair de direction.<\/p>\n<p>Cependant, cette ascension a rencontr\u00e9 une forte pression de vente autour de 0,5670 $. La mont\u00e9e rapide a \u00e9t\u00e9<strong> aliment\u00e9e par un pic d\u2019activit\u00e9 de trading<\/strong>. Depuis, $ARB a connu une r\u00e9sistance autour de 0,56\u20130,57 $.<\/p>\n<h2>Analyse des donn\u00e9es de d\u00e9riv\u00e9s et pression des ventes<\/h2>\n<p>Les donn\u00e9es des d\u00e9riv\u00e9s sur Coinglass montrent une hausse de 188,76 % du volume de trading, atteignant 2,79 milliards de dollars. Toutefois, l&rsquo;int\u00e9r\u00eat ouvert a <strong>diminu\u00e9 de 3,55 %<\/strong>. Cette tendance sugg\u00e8re que de nombreux investisseurs ont cl\u00f4tur\u00e9 leurs positions longues, entra\u00eenant une pression \u00e0 la vente.<\/p>\n<div id=\"attachment_6162\" style=\"width: 1523px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6162\" class=\"size-full wp-image-6162\" src=\"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/Screenshot-2025-08-15-065526.png\" alt=\"Arbitrum performance\" width=\"1513\" height=\"593\" srcset=\"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/Screenshot-2025-08-15-065526.png 1513w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/Screenshot-2025-08-15-065526-300x118.png 300w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/Screenshot-2025-08-15-065526-1024x401.png 1024w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/Screenshot-2025-08-15-065526-768x301.png 768w\" sizes=\"auto, (max-width: 1513px) 100vw, 1513px\" \/><p id=\"caption-attachment-6162\" class=\"wp-caption-text\">Source : <a rel=\"noopener noreferrer\" href=\"https:\/\/coinmarketcap.com\/fr\/currencies\/arbitrum\/\" target=\"_blank\">CoinMarketCap<\/a><\/p><\/div>\n<h2>Les perspectives pour $ARB<\/h2>\n<p>Si $ARB parvient \u00e0 maintenir un support dans la plage de 0,48\u20130,50 $, la <strong>tendance haussi\u00e8re<\/strong> pourrait reprendre. Sinon, une correction plus importante vers la zone de rupture sous 0,44 $ devient possible.<\/p>\n<hr \/>\n<p>Source :\u00a0 <a rel=\"noopener noreferrer\" href=\"https:\/\/cryptonews.com\/news\/arbitrum-arb-climbs-by-0-57-can-upgrades-and-partnerships-push-arb-past-0-59\/\" target=\"_blank\">Crypto News<\/a><\/p>\n<p>\u00c0 lire aussi :<\/p>\n<ul>\n<li><a rel=\"nofollow sponsored\" href=\"https:\/\/www.coinspeaker.com\/fr\/google-investit-terawulf-ia-bitcoin\/\">Google mise des milliards et bouleverse le Bitcoin et l\u2019IA<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/bitcoin-surpasse-amazon-google\/\">Le Bitcoin \u00e9crase Amazon et Google : la crypto qui fait trembler Wall Street<\/a><\/li>\n<\/ul>\n<a class=\"infinscroll_next_page_link\" style=\"display:none\" href=\"https:\/\/www.coinspeaker.com\/fr\/google-investit-terawulf-ia-bitcoin\/\" rel=\"prev nofollow sponsored\">next<\/a>","protected":false},"excerpt":{"rendered":"<p>Arbitrum ($ARB) conna\u00eet une forte croissance en atteignant 0,5264 $ et une capitalisation de 2,71 milliards de dollars.<\/p>\n<p>D\u2019ailleurs, il y a des rumeurs d&rsquo;int\u00e9gration avec PayPal et les mouvements institutionnels renforcent l&rsquo;int\u00e9r\u00eat croissant pour Arbitrum.<\/p>\n","protected":false},"author":220,"featured_media":6163,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,36],"tags":[],"class_list":["post-6161","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actu","category-altcoins"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PayPal et BlackRock vont-ils faire plonger $ARB ?<\/title>\n<meta name=\"description\" content=\"Arbitrum ($ARB) conna\u00eet une forte croissance en atteignant 0,5264 $ et une capitalisation de 2,71 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