{"id":1889,"date":"2026-03-20T10:30:54","date_gmt":"2026-03-20T10:30:54","guid":{"rendered":"https:\/\/coinshares.citywire.com\/?p=1889"},"modified":"2026-03-20T10:30:55","modified_gmt":"2026-03-20T10:30:55","slug":"des-cryptos-comme-moteurs-de-la-nouvelle-finance","status":"publish","type":"post","link":"https:\/\/coinshares.citywire.com\/fr\/des-cryptos-comme-moteurs-de-la-nouvelle-finance\/","title":{"rendered":"Des cryptos comme moteurs de la nouvelle finance"},"content":{"rendered":"\n<p>Le paysage des actifs num\u00e9riques a \u00e9volu\u00e9. L\u00e0 o\u00f9 le Bitcoin dominait autrefois toutes les discussions institutionnelles, le tableau s\u2019est aujourd\u2019hui complexifi\u00e9 : diff\u00e9rentes blockchains s\u2019imposent d\u00e9sormais dans des verticales sp\u00e9cifiques, chacune soutenant un segment distinct de la nouvelle \u00e9conomie num\u00e9rique. Pour les conseillers, comprendre ces sp\u00e9cialisations est devenu plus d\u00e9terminant que de suivre les derniers mouvements de prix.<\/p>\n\n<p>Cette mutation structurelle se refl\u00e8te d\u00e9j\u00e0 dans les donn\u00e9es. Selon les perspectives 2026 de CoinShares, le march\u00e9 ne se r\u00e9sume plus \u00e0 la victoire d\u2019une blockchain unique. Ethereum s\u2019est affirm\u00e9 comme une infrastructure institutionnelle \u2014 couche de r\u00e8glement pour les actifs tokenis\u00e9s, la finance d\u00e9centralis\u00e9e (DeFi) et les applications d\u2019entreprise. De son c\u00f4t\u00e9, Solana s\u2019est positionn\u00e9e sur la couche des paiements grand public : l\u2019offre de stablecoins sur son r\u00e9seau est pass\u00e9e de 1,8 milliard \u00e0 12 milliards de dollars en 2025, soit une progression de 567 %.<\/p>\n\n<h2 class=\"wp-block-heading\">Diff\u00e9rents r\u00e9seaux pour diff\u00e9rents cas d\u2019usage<\/h2>\n\n<p>Cette sp\u00e9cialisation verticale repose sur des choix technologiques fondamentaux. Ethereum privil\u00e9gie la s\u00e9curit\u00e9 et la d\u00e9centralisation, ce qui en fait la solution de r\u00e9f\u00e9rence pour les applications o\u00f9 la confiance et la p\u00e9rennit\u00e9 sont essentielles. Son \u00e9cosyst\u00e8me h\u00e9berge environ 12 milliards de dollars d\u2019actifs r\u00e9els tokenis\u00e9s et demeure la principale infrastructure pour la DeFi institutionnelle. Les solutions de Layer 2, telles qu\u2019Arbitrum et Optimism, assurent la mont\u00e9e en charge en traitant les transactions hors cha\u00eene avant leur r\u00e8glement sur la couche principale s\u00e9curis\u00e9e d\u2019Ethereum.<\/p>\n\n<p>Solana adopte une approche diff\u00e9rente : traitement parall\u00e8le des transactions et finalit\u00e9 en moins d\u2019une seconde, optimis\u00e9e pour la rapidit\u00e9 plut\u00f4t que pour une d\u00e9centralisation maximale. R\u00e9sultat : un r\u00e9seau particuli\u00e8rement adapt\u00e9 aux applications grand public n\u00e9cessitant un d\u00e9bit \u00e9lev\u00e9. Le stablecoin PYUSD de PayPal fonctionne d\u00e9sormais principalement sur Solana. Visa, Shopify, Stripe et Western Union ont int\u00e9gr\u00e9 Solana dans leur infrastructure de paiement. Sur les douze mois clos en septembre 2025, le r\u00e9seau a g\u00e9n\u00e9r\u00e9 2,85 milliards de dollars de revenus au sein de son \u00e9cosyst\u00e8me.<\/p>\n\n<p>Au-del\u00e0 de ces deux acteurs majeurs, d\u2019autres r\u00e9seaux r\u00e9pondent \u00e0 des usages sp\u00e9cifiques. L\u2019architecture en sous-r\u00e9seaux d\u2019Avalanche permet de cr\u00e9er des environnements personnalis\u00e9s et conformes aux exigences r\u00e9glementaires \u2014 le Dubai Land Department \u00e9met par exemple des certificats de propri\u00e9t\u00e9 immobili\u00e8re sur un subnet Avalanche. BNB Chain alimente des applications de trading \u00e0 fort volume et des usages dans les march\u00e9s \u00e9mergents. Chainlink fournit l\u2019infrastructure d\u2019oracles reliant les blockchains aux donn\u00e9es du monde r\u00e9el, qu\u2019il s\u2019agisse de flux de prix ou d\u2019interop\u00e9rabilit\u00e9 inter-cha\u00eenes.<\/p>\n\n<h2 class=\"wp-block-heading\">La diversification est cl\u00e9<\/h2>\n\n<p>La r\u00e9ponse institutionnelle a \u00e9t\u00e9 la diversification. En 2025, alors que les flux vers les produits exclusivement li\u00e9s au Bitcoin ont recul\u00e9 de 35 % sur un an, les capitaux se sont red\u00e9ploy\u00e9s vers des produits expos\u00e9s \u00e0 Ethereum, Solana et XRP. Les produits structur\u00e9s centr\u00e9s sur Solana ont enregistr\u00e9 3,42 milliards de dollars d\u2019entr\u00e9es nettes, positionnant SOL comme le troisi\u00e8me actif num\u00e9rique en termes d\u2019actifs sous gestion. La strat\u00e9gie \u00ab Bitcoin only \u00bb c\u00e8de progressivement la place \u00e0 un march\u00e9 segment\u00e9, o\u00f9 plusieurs actifs remplissent des fonctions distinctes au sein des portefeuilles.<\/p>\n\n<p>Pour les conseillers financiers, cette \u00e9volution repr\u00e9sente \u00e0 la fois une opportunit\u00e9 et une complexit\u00e9 accrue. L\u2019opportunit\u00e9 r\u00e9side dans la capacit\u00e9 \u00e0 aligner les objectifs des clients avec les caract\u00e9ristiques propres \u00e0 chaque r\u00e9seau. Les investisseurs recherchant une exposition institutionnelle \u00e0 la finance d\u00e9centralis\u00e9e pourront privil\u00e9gier Ethereum. Ceux qui s\u2019int\u00e9ressent aux infrastructures de paiement ou aux applications crypto grand public pourraient trouver Solana plus pertinent. La construction de portefeuille implique d\u00e9sormais de comprendre quelle blockchain soutient quel cas d\u2019usage.<\/p>\n\n<p>La complexit\u00e9 tient \u00e0 l\u2019\u00e9valuation. Contrairement au Bitcoin, dont la th\u00e8se d\u2019investissement repose principalement sur ses propri\u00e9t\u00e9s mon\u00e9taires, les altcoins exigent une analyse de l\u2019activit\u00e9 r\u00e9seau, de la dynamique des d\u00e9veloppeurs et du positionnement concurrentiel. Des indicateurs tels que la valeur totale verrouill\u00e9e (TVL), le volume de transactions ou les revenus protocolaires offrent un \u00e9clairage sur l\u2019usage r\u00e9el plut\u00f4t que sur l\u2019int\u00e9r\u00eat sp\u00e9culatif.<\/p>\n\n<p>L\u2019acc\u00e8s r\u00e9glement\u00e9 s\u2019est parall\u00e8lement \u00e9largi. Les ETP europ\u00e9ens permettent d\u00e9sormais une exposition \u00e0 Ethereum, Solana, XRP ainsi qu\u2019\u00e0 des paniers diversifi\u00e9s. \u00c0 mesure que le march\u00e9 m\u00fbrit, ces solutions donnent aux conseillers un acc\u00e8s \u00e0 la couche d\u2019infrastructure de l\u2019\u00e9conomie blockchain via des v\u00e9hicules d\u2019investissement familiers.<\/p>\n\n<p>La nouvelle \u00e9conomie blockchain ne consiste pas \u00e0 identifier le prochain Bitcoin mais \u00e0 comprendre l\u2019infrastructure qui sous-tend la finance num\u00e9rique, et \u00e0 positionner les portefeuilles en cons\u00e9quence.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019\u00e9conomie blockchain se sp\u00e9cialise : Ethereum soutient l\u2019infrastructure institutionnelle, Solana les paiements. Pour les conseillers financiers, aligner objectifs clients et r\u00e9seaux devient cl\u00e9.<\/p>\n","protected":false},"author":2,"featured_media":1888,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","iawp_total_views":0,"footnotes":""},"categories":[38],"tags":[],"class_list":["post-1889","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-altcoins"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Des cryptos comme moteurs de la nouvelle finance - Citywire | CoinShares<\/title>\n<meta name=\"description\" content=\"L\u2019\u00e9conomie blockchain se sp\u00e9cialise : Ethereum soutient l\u2019infrastructure institutionnelle, Solana les paiements. 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