{"id":3630,"date":"2025-12-10T17:59:41","date_gmt":"2025-12-10T17:59:41","guid":{"rendered":"https:\/\/www.sumoanalysis.com\/?page_id=3630"},"modified":"2026-09-17T14:36:45","modified_gmt":"2026-09-17T14:36:45","slug":"blockchain","status":"publish","type":"page","link":"https:\/\/www.sumoanalysis.com\/fr\/lexique\/blockchain\/","title":{"rendered":"Blockchain"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3630\" class=\"elementor elementor-3630\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3e49d81 e-flex e-con-boxed e-con e-parent\" data-id=\"3e49d81\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f5fcd20 elementor-widget elementor-widget-html\" data-id=\"f5fcd20\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n  :root {\n    --bg: #050509;\n    --bg-soft: #0b0b12;\n    --accent: #5cffc7;\n    --accent-soft: rgba(92, 255, 199, 0.12);\n    --text: #f5f5f7;\n    --muted: #9a9aa5;\n    --card-radius: 18px;\n    --card-border: 1px solid rgba(255,255,255,0.06);\n    --shadow-soft: 0 24px 60px rgba(0,0,0,0.6);\n    --max-width: 1120px;\n    --transition-fast: 180ms ease-out;\n    --font-main: system-ui, -apple-system, BlinkMacSystemFont, \"SF Pro Text\",\n      \"Segoe UI\", sans-serif;\n  }\n\n  *, *::before, *::after { box-sizing: border-box; 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border: 1px solid rgba(92,255,199,0.45); box-shadow: 0 18px 40px rgba(0,0,0,0.55); }\n  .cta-btn-primary:hover { transform: translateY(-3px); box-shadow: 0 26px 60px rgba(0,0,0,0.75); border-color: rgba(92,255,199,0.7); }\n  .cta-btn-secondary { color: var(--text); background: rgba(6,6,10,0.72); border: 1px solid rgba(255,255,255,0.12); }\n  .cta-btn-secondary:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(0,0,0,0.9); border-color: rgba(92,255,199,0.6); background: rgba(6,6,10,0.95); }\n  .cta-note { margin: 2px 0 0; color: var(--muted); font-size: 0.82rem; }\n\n  .shortcode-slot { width: 100%; margin: 28px 0 28px; }\n\n  @media (max-width: 860px) {\n    .hero { grid-template-columns: minmax(0, 1fr); }\n    .hero-panel { order: -1; }\n    .content-grid { grid-template-columns: minmax(0, 1fr); }\n    .toc-card { position: relative; top: 0; }\n  }\n<\/style>\n\n<div class=\"page\">\n  <main>\n    <div class=\"shell\">\n\n      <div class=\"eyebrow\">\n        <span class=\"eyebrow-dot\"><\/span> Lexique crypto\n      <\/div>\n\n      <!-- HERO -->\n      <section class=\"hero\">\n        <div>\n          <h1>Comprendre la blockchain&nbsp;: fondements, types et usages dans la crypto<\/h1>\n          <p class=\"hero-lead\">\n            La technologie de la blockchain transforme en profondeur le secteur financier mondial ainsi que de nombreux autres\n            domaines num\u00e9riques. Gr\u00e2ce \u00e0 son mod\u00e8le d\u00e9centralis\u00e9 et \u00e0 sa transparence, elle r\u00e9volutionne l'enregistrement des\n            transactions. Chaque donn\u00e9e, publique ou priv\u00e9e, devient infalsifiable et accessible via un r\u00e9seau distribu\u00e9.\n          <\/p>\n\n          <div class=\"hero-meta\">\n            <div class=\"hero-badge\">Registre distribu\u00e9<\/div>\n            <div class=\"hero-badge\">Transparence &amp; tra\u00e7abilit\u00e9<\/div>\n            <div class=\"hero-badge\">Donn\u00e9es immuables<\/div>\n          <\/div>\n        <\/div>\n\n        <aside class=\"panel hero-panel\" aria-label=\"Visuel blockchain\">\n          <div class=\"glow-orb\"><\/div>\n\n          <h2>Illustration Blockchain<\/h2>\n          <p>Un aper\u00e7u rapide des concepts avant de rentrer dans le d\u00e9tail.<\/p>\n\n          <div class=\"media-frame\">\n            <img decoding=\"async\"\n              src=\"https:\/\/www.sumoanalysis.com\/wp-content\/uploads\/2025\/12\/blockchain-768x439.webp\"\n              alt=\"Comprendre la technologie de la blockchain : fondements, types et usages dans la crypto\"\n              loading=\"lazy\"\n            \/>\n          <\/div>\n\n          <div class=\"signal-list\">\n            <div class=\"signal-item\">\n              <span class=\"signal-label\">Mod\u00e8le<\/span>\n              <span class=\"signal-value\">D\u00e9centralis\u00e9<\/span>\n            <\/div>\n            <div class=\"signal-item\">\n              <span class=\"signal-label\">Registre<\/span>\n              <span class=\"signal-value\">Partag\u00e9<\/span>\n            <\/div>\n            <div class=\"signal-item\">\n              <span class=\"signal-label\">S\u00e9curit\u00e9<\/span>\n              <span class=\"signal-value\">Cryptographie<\/span>\n            <\/div>\n          <\/div>\n        <\/aside>\n      <\/section>\n\n      <!-- SHORTCODE #1 (required) -->\n      <div class=\"shortcode-slot\">\n        <!-- Cryptocurrency Widgets PRO 3.9.4  !--><div class=\" style-1-2 ccpw-ticker-cont \" ><div class=\"tickercontainer\">    <div id=\"ccpw-ticker-1911\"><div class=\"ccpw_react_widget\" id=\"ccpw_react_widgets_191120409221\" data-attribute={\"type\":\"ticker\",\"selected_currency\":\"USD\",\"custom_currency\":\"\",\"show_coins\":\"10\",\"design\":\"style-1\",\"MbFormating\":\"on\",\"live_changes\":\"on\",\"bg_color\":\"#000000\",\"display_changes\":\"on\",\"speed\":\"40\",\"ticker_position\":\"shortcode\",\"random_id\":\"191120409221\"}><\/div><\/div><\/div><\/div><style type='text\/css'>\r\n\t\t\t\t   .tooltip-title,\r\n\t\t\t\t   .ToolTipPortal .changes ,\r\n\t\t\t\t   .tooltip-list-vol,\r\n\t\t\t\t   .tooltip-market_cap{color:#ffffff;}\r\n\t\t\t   \r\n\t\t\t    \t\r\n\t\t\t\t   .tickercontainer #ccpw-ticker-1911 {background-color:#000000;}\r\n\t\t\t\t   .tickercontainer #ccpw-ticker-1911 .ticker-name,\r\n\t\t\t\t   .tickercontainer #ccpw-ticker-1911 .ticker-symbol,\r\n\t\t\t\t   .tickercontainer #ccpw-ticker-1911 .live-pricing,\r\n\t\t\t\t   .tickercontainer #ccpw-ticker-1911  .ticker-price {color:#ffffff;}\r\n\t\t\t   <\/style>\n      <\/div>\n\n      <!-- CONTENT -->\n      <section class=\"content-grid\" aria-label=\"Contenu blockchain\">\n        <article class=\"panel prose-card\">\n          <div class=\"glow-orb\" aria-hidden=\"true\"><\/div>\n\n          <h2 id=\"definition\">Qu'est-ce que la technologie de la blockchain&nbsp;?<\/h2>\n          <p>\n            La blockchain est une base de donn\u00e9es distribu\u00e9e qui fonctionne comme un registre num\u00e9rique partag\u00e9 entre tous ses\n            participants. Contrairement aux syst\u00e8mes traditionnels, elle ne repose pas sur une autorit\u00e9 centrale : l'ensemble du\n            r\u00e9seau d'utilisateurs garantit la fiabilit\u00e9 et la coh\u00e9rence des informations inscrites. L'architecture s'appuie sur une\n            cha\u00eene de blocs, chaque bloc contenant une liste ordonn\u00e9e et horodat\u00e9e d'op\u00e9rations valid\u00e9es collectivement.\n          <\/p>\n          <p>\n            Cette structure assure l'absence d'autorit\u00e9 centrale et favorise la transparence de chaque \u00e9change. \u00c0 chaque ajout d'un\n            nouveau bloc, l'archive collective s'enrichit tout en conservant l'historique complet des transferts. Cela offre une\n            tra\u00e7abilit\u00e9 absolue et renforce la s\u00e9curit\u00e9 des donn\u00e9es ainsi que leur immuabilit\u00e9. C'est cette m\u00eame technologie qui\n            fait fonctionner le <a href=\"https:\/\/www.sumoanalysis.com\/fr\/lexique\/bitcoin\/\">Bitcoin<\/a>, la premi\u00e8re cryptomonnaie\n            d\u00e9centralis\u00e9e.\n          <\/p>\n\n          <h2 id=\"types\">Quels sont les grands types de blockchains&nbsp;?<\/h2>\n          <p>\n            L'univers du registre distribu\u00e9 se d\u00e9cline en plusieurs cat\u00e9gories selon le niveau d'ouverture et de gouvernance choisi.\n            Distinguer ces grandes familles aide \u00e0 s\u00e9lectionner une infrastructure adapt\u00e9e \u00e0 ses besoins tout en \u00e9valuant les risques\n            et avantages de chaque cas d'usage.\n          <\/p>\n\n          <h3>Blockchain publique et ouverte<\/h3>\n          <p>\n            Une blockchain publique permet \u00e0 tout utilisateur de rejoindre librement le r\u00e9seau, de participer \u00e0 la validation des blocs\n            et de consulter l'int\u00e9gralit\u00e9 de la base de donn\u00e9es. Fonctionnant sans contr\u00f4le centralis\u00e9, elle mise sur la d\u00e9centralisation\n            pure, offrant une tr\u00e8s forte r\u00e9silience et une transparence totale des op\u00e9rations. Ce mod\u00e8le ouvert soutient une grande\n            diversit\u00e9 d'applications, des paiements d\u00e9mat\u00e9rialis\u00e9s au d\u00e9ploiement d'applications d\u00e9centralis\u00e9es (DApps).\n          <\/p>\n\n          <h3>Blockchain priv\u00e9e contr\u00f4l\u00e9e<\/h3>\n          <p>\n            Dans une blockchain priv\u00e9e, seul un cercle restreint de membres pr\u00e9d\u00e9finis peut interagir avec le syst\u00e8me. L'acc\u00e8s et la\n            gouvernance sont r\u00e9serv\u00e9s \u00e0 certaines entit\u00e9s, limitant volontairement la distribution des droits de lecture et d'\u00e9criture.\n            Ce choix convient \u00e0 la gestion interne d'entreprises ou de consortiums, o\u00f9 la confidentialit\u00e9 prime parfois sur l'ouverture.\n            Ces r\u00e9seaux ferm\u00e9s augmentent le contr\u00f4le et renforcent la conformit\u00e9 r\u00e9glementaire, mais r\u00e9duisent le potentiel de\n            d\u00e9centralisation par rapport aux r\u00e9seaux publics.\n          <\/p>\n\n          <h3>Blockchains hybrides et consortiums<\/h3>\n          <p>\n            Les blockchains hybrides combinent caract\u00e9ristiques publiques et priv\u00e9es afin de r\u00e9pondre \u00e0 des besoins sp\u00e9cifiques, alternant\n            ouverture pour certains usages et restriction pour d'autres. Les consortiums r\u00e9unissent plusieurs organisations qui d\u00e9cident\n            ensemble des r\u00e8gles de fonctionnement. Ce mod\u00e8le mixte apporte flexibilit\u00e9 et adaptabilit\u00e9, tout en prot\u00e9geant certaines donn\u00e9es\n            sensibles du grand public. Il est particuli\u00e8rement adapt\u00e9 \u00e0 la gestion collaborative d'actifs ou \u00e0 la coordination de grandes\n            fili\u00e8res industrielles.\n          <\/p>\n\n          <h2 id=\"fonctionnement\">Comment fonctionne concr\u00e8tement la blockchain&nbsp;?<\/h2>\n          <p>\n            L'aspect technique de la blockchain s'articule autour du stockage et de la transmission d'informations sur un r\u00e9seau\n            pair-\u00e0-pair. Lorsqu'une transaction doit \u00eatre r\u00e9alis\u00e9e, elle est regroup\u00e9e avec d'autres dans un bloc. Plusieurs utilisateurs,\n            appel\u00e9s \u00ab n\u0153uds \u00bb, v\u00e9rifient alors sa validit\u00e9 via un algorithme de consensus propre \u00e0 la cha\u00eene concern\u00e9e.\n          <\/p>\n          <p>\n            Apr\u00e8s accord collectif, le bloc valid\u00e9 est ajout\u00e9 \u00e0 la cha\u00eene existante : il devient infalsifiable gr\u00e2ce \u00e0 des m\u00e9canismes\n            cryptographiques robustes. L'immuabilit\u00e9 des donn\u00e9es une fois consign\u00e9es, associ\u00e9e \u00e0 une tra\u00e7abilit\u00e9 irr\u00e9versible, garantit\n            int\u00e9grit\u00e9 et transparence dans l'enregistrement des transactions.\n          <\/p>\n\n          <ul>\n            <li>Distribution des r\u00f4les entre les n\u0153uds, assurant la copie synchrone de la base de donn\u00e9es.<\/li>\n            <li>Sauvegarde automatique et permanente de l'historique complet.<\/li>\n            <li>Protection renforc\u00e9e contre toute fraude ou alt\u00e9ration post\u00e9rieure.<\/li>\n          <\/ul>\n\n          <p>\n            Dans cet environnement sans autorit\u00e9 centrale, les points de vuln\u00e9rabilit\u00e9 sont r\u00e9duits et chaque membre du r\u00e9seau dispose\n            d'un pouvoir op\u00e9rationnel accru. Le m\u00e9canisme de validation le plus connu est la preuve de travail, utilis\u00e9e notamment par le\n            <a href=\"https:\/\/www.sumoanalysis.com\/fr\/lexique\/bitcoin\/\">Bitcoin<\/a> et d\u00e9taill\u00e9e dans sa fiche d\u00e9di\u00e9e.\n          <\/p>\n\n          <h2 id=\"crypto\">Quel r\u00f4le pour la blockchain dans le domaine de la crypto&nbsp;?<\/h2>\n          <p>\n            La d\u00e9mocratisation des cryptomonnaies d\u00e9coule directement de l'adoption massive de la blockchain. Les mod\u00e8les \u00e9conomiques bas\u00e9s\n            sur des tokens exploitent ses atouts cl\u00e9s : confiance, s\u00e9curit\u00e9 des \u00e9changes et absence d'interm\u00e9diaire. Les transactions\n            deviennent plus rapides, moins co\u00fbteuses et quasiment impossibles \u00e0 falsifier ou r\u00e9voquer apr\u00e8s validation.\n          <\/p>\n          <p>\n            L'innovation ne se limite pas \u00e0 la cr\u00e9ation de monnaies alternatives. La blockchain impacte aussi la gestion des contrats\n            intelligents (smart contracts), l'automatisation d'accords multipartites et l'\u00e9mergence de march\u00e9s d\u00e9centralis\u00e9s. L'\n            <a href=\"https:\/\/www.sumoanalysis.com\/fr\/lexique\/ethereum-crypto\/\">Ethereum<\/a> est justement la blockchain de r\u00e9f\u00e9rence pour ces\n            applications programmables.\n          <\/p>\n\n          <ul>\n            <li>Authentification des transferts de propri\u00e9t\u00e9 (NFT, tokenisation d'actifs).<\/li>\n            <li>Contr\u00f4le total donn\u00e9 \u00e0 l'utilisateur sur ses fonds.<\/li>\n            <li>D\u00e9veloppement de nouveaux mod\u00e8les de finance d\u00e9centralis\u00e9e (DeFi).<\/li>\n          <\/ul>\n\n          <h2 id=\"investir\">Comment investir dans la blockchain&nbsp;?<\/h2>\n          <p>\n            L'investissement li\u00e9 \u00e0 la blockchain prend plusieurs formes selon le niveau d'exposition souhait\u00e9 et le type de risque recherch\u00e9.\n            Participer \u00e0 cet \u00e9cosyst\u00e8me ne se limite plus \u00e0 l'achat direct de tokens : l'univers \u00e9volue rapidement et propose aujourd'hui des\n            opportunit\u00e9s diversifi\u00e9es.\n          <\/p>\n\n          <h3>Achat et conservation de cryptomonnaies<\/h3>\n          <p>\n            L'acquisition de cryptomonnaies reste la m\u00e9thode la plus populaire pour s'exposer \u00e0 cette technologie. Achat ponctuel ou plan\n            d'investissement r\u00e9gulier, l'objectif est de profiter d'une \u00e9ventuelle appr\u00e9ciation future, en s\u00e9lectionnant soigneusement ses\n            actifs et en veillant \u00e0 la liquidit\u00e9 comme \u00e0 la s\u00e9curit\u00e9. La conservation s'effectue soit par des portefeuilles en ligne, soit par\n            des solutions physiques hors connexion (hardware wallets), qui renforcent la protection contre les attaques informatiques.\n          <\/p>\n\n          <h3>Financement de projets et fonds sp\u00e9cialis\u00e9s<\/h3>\n          <p>\n            Au-del\u00e0 des monnaies elles-m\u00eames, de nombreux investisseurs misent sur la mont\u00e9e en puissance d'applications construites sur la\n            blockchain. Ils participent \u00e0 des lev\u00e9es de fonds sous forme de jetons utilitaires ou de parts d'infrastructures, en \u00e9valuant la\n            viabilit\u00e9 commerciale avant de s'engager. Suivre des fonds sp\u00e9cialis\u00e9s constitue aussi une mani\u00e8re indirecte de profiter de\n            l'expansion de cette technologie, avec une exposition diversifi\u00e9e \u00e0 diff\u00e9rents protocoles.\n          <\/p>\n\n          <h3>Mise \u00e0 disposition de ressources et minage<\/h3>\n          <p>\n            Certains choisissent de fournir directement de la puissance de calcul au r\u00e9seau en participant \u00e0 la validation des blocs (minage\n            ou staking). Cette pratique n\u00e9cessite une bonne compr\u00e9hension des aspects techniques, des co\u00fbts \u00e9nerg\u00e9tiques et un suivi r\u00e9gulier\n            des r\u00e9compenses g\u00e9n\u00e9r\u00e9es. Minage, staking ou d\u00e9l\u00e9gation de vote dans les syst\u00e8mes de gouvernance : investir dans la blockchain\n            devient de plus en plus accessible et modulable pour tous les profils.\n          <\/p>\n\n          <h2 id=\"trader\">Comment trader les cryptos qui reposent sur la blockchain&nbsp;?<\/h2>\n          <p>\n            Investir sur le long terme est une chose, trader activement les cryptomonnaies en est une autre. Les actifs b\u00e2tis sur la blockchain,\n            \u00e0 commencer par le Bitcoin et l'Ethereum, sont parmi les plus volatils du march\u00e9. Cette volatilit\u00e9 cr\u00e9e des opportunit\u00e9s, mais exige\n            une m\u00e9thode rigoureuse pour ne pas subir les mouvements brutaux.\n          <\/p>\n          <p>\n            C'est l\u00e0 qu'intervient SumoAnalysis. L'<a href=\"https:\/\/www.sumoanalysis.com\/fr\/analyse-crypto\/\">analyse technique crypto<\/a> par IA\n            identifie les configurations \u00e0 haute probabilit\u00e9 sur les principaux actifs, l'<a href=\"https:\/\/www.sumoanalysis.com\/fr\/trading-multi-temporel\/\">analyse\n            multi-p\u00e9riodes<\/a> aligne vos d\u00e9cisions sur la tendance de fond, et l'<a href=\"https:\/\/www.sumoanalysis.com\/fr\/take-profit-et-stop-loss\/\">optimisation\n            TP\/SL<\/a> prot\u00e8ge votre capital. Chaque <a href=\"https:\/\/www.sumoanalysis.com\/fr\/signaux-trading\/\">signal crypto<\/a> arrive avec un plan\n            complet, pr\u00eat \u00e0 l'emploi, sur plus de 1 500 tokens.\n          <\/p>\n        <\/article>\n\n        <aside class=\"rail\" aria-label=\"Navigation et essai 7 jours\">\n          <div class=\"panel toc-card\">\n            <div class=\"glow-orb\"><\/div>\n\n            <div class=\"toc-title\">\n              <span>Dans cet article<\/span>\n              <span class=\"toc-hint\">Navigation<\/span>\n            <\/div>\n\n            <ul class=\"toc-list\">\n              <li><a href=\"#definition\">Qu'est-ce que la blockchain ?<\/a><\/li>\n              <li><a href=\"#types\">Quels sont les grands types ?<\/a><\/li>\n              <li><a href=\"#fonctionnement\">Comment fonctionne-t-elle ?<\/a><\/li>\n              <li><a href=\"#crypto\">Quel r\u00f4le dans la crypto ?<\/a><\/li>\n              <li><a href=\"#investir\">Comment investir ?<\/a><\/li>\n              <li><a href=\"#trader\">Comment trader ?<\/a><\/li>\n            <\/ul>\n\n            <div style=\"margin-top:14px;\">\n              <div class=\"toc-title\" style=\"margin-bottom:10px;\">\n                <span>Points cl\u00e9s<\/span>\n                <span class=\"toc-hint\">Scan<\/span>\n              <\/div>\n\n              <div class=\"signal-list\">\n                <div class=\"signal-item\">\n                  <span class=\"signal-label\">Registre<\/span>\n                  <span class=\"signal-value\">Distribu\u00e9<\/span>\n                <\/div>\n                <div class=\"signal-item\">\n                  <span class=\"signal-label\">Blocs<\/span>\n                  <span class=\"signal-value\">Horodat\u00e9s<\/span>\n                <\/div>\n                <div class=\"signal-item\">\n                  <span class=\"signal-label\">Consensus<\/span>\n                  <span class=\"signal-value\">Algorithme<\/span>\n                <\/div>\n                <div class=\"signal-item\">\n                  <span class=\"signal-label\">Acc\u00e8s<\/span>\n                  <span class=\"signal-value\">Public\/Priv\u00e9\/Hybride<\/span>\n                <\/div>\n                <div class=\"signal-item\">\n                  <span class=\"signal-label\">Usages<\/span>\n                  <span class=\"signal-value\">DeFi, NFT, DApps<\/span>\n                <\/div>\n              <\/div>\n            <\/div>\n          <\/div>\n\n          <div class=\"panel related-card\">\n            <div class=\"glow-orb\"><\/div>\n\n            <div class=\"toc-title\">\n              <span>\u00c0 lire aussi<\/span>\n              <span class=\"toc-hint\">Lexique<\/span>\n            <\/div>\n\n            <ul class=\"related-list\">\n              <li><a href=\"https:\/\/www.sumoanalysis.com\/fr\/lexique\/bitcoin\/\"><span class=\"arrow\">\u2192<\/span> Qu'est-ce que le Bitcoin ?<\/a><\/li>\n              <li><a href=\"https:\/\/www.sumoanalysis.com\/fr\/lexique\/ethereum-crypto\/\"><span class=\"arrow\">\u2192<\/span> Qu'est-ce que l'Ethereum ?<\/a><\/li>\n              <li><a href=\"https:\/\/www.sumoanalysis.com\/fr\/lexique\/crypto-halving\/\"><span class=\"arrow\">\u2192<\/span> Le halving du Bitcoin<\/a><\/li>\n              <li><a href=\"https:\/\/www.sumoanalysis.com\/fr\/analyse-crypto\/\"><span class=\"arrow\">\u2192<\/span> Analyse crypto par IA<\/a><\/li>\n              <li><a href=\"https:\/\/www.sumoanalysis.com\/fr\/signaux-trading\/\"><span class=\"arrow\">\u2192<\/span> Signaux crypto en temps r\u00e9el<\/a><\/li>\n            <\/ul>\n          <\/div>\n\n          <div class=\"panel cta-card\">\n            <div class=\"glow-orb\"><\/div>\n\n            <div class=\"eyebrow\" style=\"margin-bottom:12px;\">\n              <span class=\"eyebrow-dot\"><\/span> Acc\u00e8s Premium\n            <\/div>\n\n            <h3>Essayez SumoAnalysis pendant 7 jours.<\/h3>\n            <p>\n              Acc\u00e9dez aux signaux, \u00e0 l'analyse et aux plans de trade structur\u00e9s.\n              Annulez quand vous voulez.\n            <\/p>\n\n            <div class=\"cta-meta\">\n              <span class=\"cta-pill\">\u2705 Entr\u00e9e \/ SL \/ TP<\/span>\n              <span class=\"cta-pill\">\u2705 Signaux structur\u00e9s<\/span>\n              <span class=\"cta-pill\">\u2705 Multi-march\u00e9s<\/span>\n            <\/div>\n\n            <div class=\"cta-actions\">\n              <a class=\"cta-btn-primary\" href=\"https:\/\/www.sumoanalysis.com\/fr\/contactez-nous\/\">\n                Essai gratuit 7 jours\n              <\/a>\n              <a class=\"cta-btn-secondary\" href=\"https:\/\/www.sumoanalysis.com\/fr\/prix\/\">\n                Voir les tarifs\n              <\/a>\n            <\/div>\n\n            <p class=\"cta-note\">Essai 7 jours \u2022 Acc\u00e8s imm\u00e9diat \u2022 Sans engagement<\/p>\n          <\/div>\n        <\/aside>\n      <\/section>\n\n      <!-- SHORTCODE #2 (required) -->\n      <div class=\"shortcode-slot\">\n        <!-- Cryptocurrency Widgets PRO 3.9.4  !--><div class=\" style-1-2 ccpw-ticker-cont \" ><div class=\"tickercontainer\">    <div id=\"ccpw-ticker-1911\"><div class=\"ccpw_react_widget\" id=\"ccpw_react_widgets_1911266669397\" data-attribute={\"type\":\"ticker\",\"selected_currency\":\"USD\",\"custom_currency\":\"\",\"show_coins\":\"10\",\"design\":\"style-1\",\"MbFormating\":\"on\",\"live_changes\":\"on\",\"bg_color\":\"#000000\",\"display_changes\":\"on\",\"speed\":\"40\",\"ticker_position\":\"shortcode\",\"random_id\":\"1911266669397\"}><\/div><\/div><\/div><\/div><style type='text\/css'>\r\n\t\t\t\t   .tooltip-title,\r\n\t\t\t\t   .ToolTipPortal .changes ,\r\n\t\t\t\t   .tooltip-list-vol,\r\n\t\t\t\t   .tooltip-market_cap{color:#ffffff;}\r\n\t\t\t   \r\n\t\t\t    \t\r\n\t\t\t\t   .tickercontainer #ccpw-ticker-1911 {background-color:#000000;}\r\n\t\t\t\t   .tickercontainer 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class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Lexique crypto Comprendre la blockchain&nbsp;: fondements, types et usages dans la crypto La technologie de la blockchain transforme en profondeur le secteur financier mondial ainsi que de nombreux autres domaines num\u00e9riques. Gr\u00e2ce \u00e0 son mod\u00e8le d\u00e9centralis\u00e9 et \u00e0 sa transparence, elle r\u00e9volutionne l&rsquo;enregistrement des transactions. Chaque donn\u00e9e, publique ou priv\u00e9e, devient infalsifiable et accessible via [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":3439,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"Qu'est-ce que la blockchain ? Usages en Crypto - Sumo Tradings","_yoast_wpseo_metadesc":"D\u00e9couvrez la technologie blockchain, ses types, son fonctionnement et son impact sur la crypto-monnaie. Apprenez comment investir efficacement dans cet \u00e9cosyst\u00e8me.","footnotes":""},"class_list":["post-3630","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Qu&#039;est-ce que la blockchain ? Usages en Crypto - Sumo Tradings<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez la technologie blockchain, ses types, son fonctionnement et son impact sur la crypto-monnaie. Apprenez comment investir efficacement dans cet \u00e9cosyst\u00e8me.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sumoanalysis.com\/fr\/lexique\/blockchain\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qu&#039;est-ce que la blockchain ? 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