{"id":4246,"date":"2026-01-09T16:11:44","date_gmt":"2026-01-09T16:11:44","guid":{"rendered":"https:\/\/www.sumoanalysis.com\/lexique\/what-is-nft\/"},"modified":"2026-09-17T15:10:52","modified_gmt":"2026-09-17T15:10:52","slug":"nft-definition","status":"publish","type":"page","link":"https:\/\/www.sumoanalysis.com\/fr\/lexique\/nft-definition\/","title":{"rendered":"NFT"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4246\" class=\"elementor elementor-4246 elementor-4238\" 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-dc5b771 e-flex e-con-boxed e-con e-parent\" data-id=\"dc5b771\" 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-6fa6c06 elementor-widget elementor-widget-html\" data-id=\"6fa6c06\" 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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font-size: 0.9rem; color: var(--muted); line-height: 1.75; }\n  .cta-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }\n  .cta-pill { padding: 7px 10px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.10); background: rgba(6,6,10,0.65); color: rgba(245,245,247,0.9); font-size: 0.82rem; transition: transform 0.2s ease-out, border-color 0.25s ease-out, background 0.25s ease-out; }\n  .cta-pill:hover{ transform: translateY(-2px); border-color: rgba(92,255,199,0.45); background: rgba(6,6,10,0.88); }\n  .cta-actions { display: grid; gap: 10px; }\n  .cta-btn-primary, .cta-btn-secondary { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; padding: 12px 14px; border-radius: 999px; text-decoration: none; font-size: 0.95rem; transition: transform 0.25s ease-out, box-shadow 0.25s ease-out, border-color 0.25s ease-out, background 0.25s ease-out; }\n  .cta-btn-primary { color: #06100c; font-weight: 800; background: linear-gradient(90deg, rgba(92,255,199,0.95), rgba(92,255,199,0.72)); 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>Les NFT&nbsp;: d\u00e9finition, fonctionnement et usages<\/h1>\n          <p class=\"hero-lead\">\n            Un NFT (Non-Fungible Token, jeton non fongible) est un certificat de propri\u00e9t\u00e9 num\u00e9rique unique, inscrit sur une blockchain. Il\n            permet de prouver qu'on poss\u00e8de un objet num\u00e9rique pr\u00e9cis : \u0153uvre d'art, objet de jeu, ticket, acte de propri\u00e9t\u00e9. Voici ce qu'il\n            faut comprendre pour saisir cette brique importante de l'\u00e9cosyst\u00e8me crypto.\n          <\/p>\n\n          <div class=\"hero-meta\">\n            <div class=\"hero-badge\">Jeton non fongible<\/div>\n            <div class=\"hero-badge\">Propri\u00e9t\u00e9 num\u00e9rique<\/div>\n            <div class=\"hero-badge\">Unique &amp; v\u00e9rifiable<\/div>\n          <\/div>\n        <\/div>\n\n        <aside class=\"panel hero-panel\" aria-label=\"Visuel NFT\">\n          <div class=\"glow-orb\"><\/div>\n\n          <h2>Illustration NFT<\/h2>\n          <p>Un aper\u00e7u rapide des concepts avant de rentrer dans le d\u00e9tail.<\/p>\n\n          <div class=\"signal-list\">\n            <div class=\"signal-item\">\n              <span class=\"signal-label\">Sigle<\/span>\n              <span class=\"signal-value\">Non-Fungible Token<\/span>\n            <\/div>\n            <div class=\"signal-item\">\n              <span class=\"signal-label\">R\u00f4le<\/span>\n              <span class=\"signal-value\">Certificat de propri\u00e9t\u00e9<\/span>\n            <\/div>\n            <div class=\"signal-item\">\n              <span class=\"signal-label\">Support<\/span>\n              <span class=\"signal-value\">Blockchain<\/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_19111894289585\" 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\":\"19111894289585\"}><\/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 NFT\">\n        <article class=\"panel prose-card\">\n          <div class=\"glow-orb\" aria-hidden=\"true\"><\/div>\n\n          <h2 id=\"definition\">Qu'est-ce qu'un NFT&nbsp;?<\/h2>\n          <p>\n            NFT est l'acronyme anglais de \u00ab Non-Fungible Token \u00bb, soit \u00ab jeton non fongible \u00bb. C'est un actif num\u00e9rique unique, enregistr\u00e9 sur\n            une <a href=\"https:\/\/www.sumoanalysis.com\/fr\/lexique\/blockchain\/\">blockchain<\/a>, qui certifie la propri\u00e9t\u00e9 et l'authenticit\u00e9 d'un\n            objet num\u00e9rique pr\u00e9cis. Contrairement \u00e0 une cryptomonnaie classique, chaque NFT est unique et ne peut pas \u00eatre remplac\u00e9 par un autre\n            \u00e0 l'identique.\n          <\/p>\n          <p>\n            C'est justement le sens du mot \u00ab non fongible \u00bb. Un actif fongible est interchangeable : un bitcoin vaut exactement un autre bitcoin,\n            comme un billet de 10 euros en vaut un autre. Un NFT, au contraire, est non fongible : il est unique, comme une \u0153uvre d'art originale\n            ou un objet de collection. Deux NFT, m\u00eame issus d'une m\u00eame collection, ne sont jamais strictement identiques.\n          <\/p>\n\n          <h2 id=\"fonctionnement\">Comment fonctionne un NFT&nbsp;?<\/h2>\n          <p>\n            Un NFT repose sur la technologie blockchain, le plus souvent celle de l'\n            <a href=\"https:\/\/www.sumoanalysis.com\/fr\/lexique\/ethereum-crypto\/\">Ethereum<\/a>, pionni\u00e8re en la mati\u00e8re gr\u00e2ce \u00e0 ses contrats\n            intelligents. Chaque NFT est associ\u00e9 \u00e0 un identifiant unique et \u00e0 des m\u00e9tadonn\u00e9es inscrites de mani\u00e8re permanente et infalsifiable\n            sur la blockchain.\n          <\/p>\n          <p>\n            Cette inscription permet de prouver, \u00e0 tout moment et pour tout le monde, qui est le propri\u00e9taire d'un NFT et quelle est son\n            histoire (cr\u00e9ateur, transactions successives). C'est ce registre public et immuable qui donne toute sa valeur au concept : la\n            propri\u00e9t\u00e9 num\u00e9rique devient v\u00e9rifiable et transf\u00e9rable, sans avoir besoin d'un interm\u00e9diaire de confiance.\n          <\/p>\n\n          <h2 id=\"usages\">\u00c0 quoi servent les NFT&nbsp;?<\/h2>\n          <p>\n            Au-del\u00e0 de l'image des \u0153uvres d'art num\u00e9riques vendues \u00e0 prix d'or, les NFT ont de nombreux usages :\n          <\/p>\n          <ul>\n            <li><strong>L'art num\u00e9rique<\/strong> : certifier l'originalit\u00e9 et la propri\u00e9t\u00e9 d'une \u0153uvre digitale.<\/li>\n            <li><strong>Le gaming<\/strong> : poss\u00e9der r\u00e9ellement des objets de jeu (armes, personnages, terrains) \u00e9changeables entre joueurs.<\/li>\n            <li><strong>Les objets de collection<\/strong> : cartes, avatars, moments sportifs sous forme num\u00e9rique.<\/li>\n            <li><strong>Les tickets et acc\u00e8s<\/strong> : billets d'\u00e9v\u00e9nements ou acc\u00e8s \u00e0 des communaut\u00e9s priv\u00e9es, infalsifiables.<\/li>\n            <li><strong>La tokenisation d'actifs r\u00e9els<\/strong> : repr\u00e9senter la propri\u00e9t\u00e9 d'un bien physique (immobilier, \u0153uvre) sous forme de NFT.<\/li>\n          <\/ul>\n\n          <h2 id=\"risques\">Les NFT comme investissement : prudence<\/h2>\n          <p>\n            Le march\u00e9 des NFT a connu une bulle sp\u00e9culative retentissante, avec des ventes \u00e0 plusieurs millions suivies d'effondrements brutaux.\n            Investir dans les NFT est extr\u00eamement risqu\u00e9 : la valeur d'un NFT repose largement sur la sp\u00e9culation, l'engouement communautaire et\n            la raret\u00e9 per\u00e7ue, des facteurs tr\u00e8s volatils.\n          <\/p>\n          <p>\n            Beaucoup de projets NFT n'ont aucune valeur durable et s'effondrent une fois l'engouement retomb\u00e9. Comme pour toute d\u00e9cision en\n            crypto, la prudence, la recherche approfondie et une gestion stricte du risque sont indispensables. Ne jamais investir plus que ce\n            qu'on peut se permettre de perdre s'applique tout particuli\u00e8rement \u00e0 ce march\u00e9.\n          <\/p>\n\n          <h2 id=\"sumo\">NFT et trading crypto<\/h2>\n          <p>\n            Les NFT sont une composante de l'\u00e9cosyst\u00e8me crypto, mais leur march\u00e9 fonctionne diff\u00e9remment de celui des cryptomonnaies liquides\n            comme le <a href=\"https:\/\/www.sumoanalysis.com\/fr\/lexique\/bitcoin\/\">Bitcoin<\/a> ou l'Ethereum. Le trading de NFT rel\u00e8ve davantage\n            du march\u00e9 de l'art et de la collection que du trading d'actifs financiers analysables techniquement.\n          <\/p>\n          <p>\n            SumoAnalysis se concentre sur le trading des cryptomonnaies liquides, o\u00f9 l'\n            <a href=\"https:\/\/www.sumoanalysis.com\/fr\/analyse-crypto\/\">analyse technique crypto<\/a> par IA et les\n            <a href=\"https:\/\/www.sumoanalysis.com\/fr\/signaux-trading\/\">signaux crypto<\/a> structur\u00e9s apportent une r\u00e9elle valeur. Si vous tradez\n            les cryptomonnaies qui sous-tendent les \u00e9cosyst\u00e8mes NFT (comme l'ETH), nos signaux avec\n            <a href=\"https:\/\/www.sumoanalysis.com\/fr\/take-profit-et-stop-loss\/\">gestion du risque int\u00e9gr\u00e9e<\/a> vous aident \u00e0 le faire avec m\u00e9thode.\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 qu'un NFT ?<\/a><\/li>\n              <li><a href=\"#fonctionnement\">Comment \u00e7a fonctionne ?<\/a><\/li>\n              <li><a href=\"#usages\">\u00c0 quoi servent les NFT ?<\/a><\/li>\n              <li><a href=\"#risques\">NFT et investissement<\/a><\/li>\n              <li><a href=\"#sumo\">NFT et trading crypto<\/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\">Sigle<\/span>\n                  <span class=\"signal-value\">Non-Fungible Token<\/span>\n                <\/div>\n                <div class=\"signal-item\">\n                  <span class=\"signal-label\">Nature<\/span>\n                  <span class=\"signal-value\">Unique<\/span>\n                <\/div>\n                <div class=\"signal-item\">\n                  <span class=\"signal-label\">Support<\/span>\n                  <span class=\"signal-value\">Blockchain<\/span>\n                <\/div>\n                <div class=\"signal-item\">\n                  <span class=\"signal-label\">Usages<\/span>\n                  <span class=\"signal-value\">Art, gaming, tickets<\/span>\n                <\/div>\n                <div class=\"signal-item\">\n                  <span class=\"signal-label\">Risque<\/span>\n                  <span class=\"signal-value\">Tr\u00e8s sp\u00e9culatif<\/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\/blockchain\/\"><span class=\"arrow\">\u2192<\/span> La blockchain expliqu\u00e9e<\/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\/cryptomonnaie\/\"><span class=\"arrow\">\u2192<\/span> Qu'est-ce qu'une cryptomonnaie ?<\/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_1911149384885\" 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\":\"1911149384885\"}><\/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    <\/div>\n  <\/main>\n<\/div>\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 Les NFT&nbsp;: d\u00e9finition, fonctionnement et usages Un NFT (Non-Fungible Token, jeton non fongible) est un certificat de propri\u00e9t\u00e9 num\u00e9rique unique, inscrit sur une blockchain. Il permet de prouver qu&rsquo;on poss\u00e8de un objet num\u00e9rique pr\u00e9cis : \u0153uvre d&rsquo;art, objet de jeu, ticket, acte de propri\u00e9t\u00e9. Voici ce qu&rsquo;il faut comprendre pour saisir cette brique [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4244,"parent":3439,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"NFT : d\u00e9finition, fonctionnement et usages | SumoAnalysis","_yoast_wpseo_metadesc":"Qu'est-ce qu'un NFT (jeton non fongible) ? D\u00e9finition, fonctionnement sur la blockchain, usages (art, gaming, tickets) et prudence c\u00f4t\u00e9 investissement.","footnotes":""},"class_list":["post-4246","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NFT : d\u00e9finition, fonctionnement et usages | SumoAnalysis<\/title>\n<meta name=\"description\" content=\"Qu&#039;est-ce qu&#039;un NFT (jeton non fongible) ? 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