{"id":159061,"date":"2025-07-10T16:00:00","date_gmt":"2025-07-10T16:00:00","guid":{"rendered":"https:\/\/cryptonews.com\/fr\/?p=159061"},"modified":"2025-07-10T16:00:00","modified_gmt":"2025-07-10T16:00:00","slug":"comment-heriter-sur-la-blockchain","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/comment-heriter-sur-la-blockchain\/","title":{"rendered":"D\u00e9c\u00e8s, Divorce, et ID perdus : les questions d&#8217;h\u00e9ritage \u00e0 l&#8217;\u00e8re de la blockchain"},"content":{"rendered":"<p>L\u2019essor des actifs r\u00e9els tokenis\u00e9s ou Real World Assets (RWA) promet une <strong>r\u00e9volution<\/strong> dans la mani\u00e8re dont nous poss\u00e9dons, transf\u00e9rons et mon\u00e9tisons les biens physiques. Des biens immobiliers fractionn\u00e9s en tokens aux portefeuilles crypto, la finance d\u00e9centralis\u00e9e (DeFi) se rapproche toujours plus du monde tangible. Mais dans cette course \u00e0 l\u2019innovation, l\u2019une des bases du droit de propri\u00e9t\u00e9 est rest\u00e9e sur le quai : la succession. <\/p><h2 class=\"wp-block-heading\">Quand le Web3 oublie la mort <\/h2><span class=\"replacer\"><\/span><p>Par d\u00e9finition, la blockchain est con\u00e7ue pour \u00eatre immuable, incorruptible, et surtout, d\u00e9centralis\u00e9e. Ces caract\u00e9ristiques en ont rapidement fait la <strong>technologie id\u00e9ale pour prot\u00e9ger<\/strong> des actifs. En revanche, un v\u00e9ritable casse-t\u00eate juridique et technique se pose quand vient l\u2019heure de les transmettre \u00e0 autrui apr\u00e8s un d\u00e9c\u00e8s ou une s\u00e9paration. <\/p><p>En effet, \u00e0 l&#8217;oppos\u00e9 d\u2019un compte bancaire classique ou \u00e0 un titre de propri\u00e9t\u00e9 enregistr\u00e9 aupr\u00e8s d\u2019un notaire, le <strong>wallet Web3<\/strong> est d\u2019un tout autre registre. Il ne conna\u00eet ni h\u00e9ritiers, ni ayants droit, ni m\u00eame de bouton &#8220;mot de passe oubli\u00e9&#8221;. <\/p><p>R\u00e9sultat des courses : des <strong>pertes irr\u00e9m\u00e9diables<\/strong>. Des <a href=\"https:\/\/www.theguardian.com\/technology\/2025\/feb\/10\/man-who-lost-bitcoin-fortune-in-welsh-tip-explores-purchase-of-entire-landfill\" target=\"_blank\" rel=\"noreferrer noopener\">fortunes colossales en Bitcoin<\/a>, Ethereum ou tokens RWA \u00e0 jamais perdu pour la simple raison que leur propri\u00e9taire a emport\u00e9 ses cl\u00e9s priv\u00e9es avec lui.<\/p><h2 class=\"wp-block-heading\">Des promesses d\u2019inclusion financi\u00e8re \u00e0 l\u2019oubli des h\u00e9ritiers <\/h2><span class=\"replacer\"><\/span><p>Le paradoxe est cruel. La <strong>tokenisation <\/strong>est cens\u00e9e d\u00e9mocratiser l\u2019acc\u00e8s \u00e0 l\u2019investissement. Permettre \u00e0 n\u2019importe qui d\u2019acheter une fraction d\u2019un immeuble ou d\u2019un terrain, avec une transparence et une rapidit\u00e9 in\u00e9gal\u00e9es.  <\/p><p>D\u2019ailleurs, on parle de plus de <strong>4 000 milliards de dollars<\/strong> en actifs immobiliers tokenis\u00e9s d&#8217;ici \u00e0 2035. Mais que valent ces promesses s\u2019il n\u2019existe aucun m\u00e9canisme de r\u00e9cup\u00e9ration d\u2019un patrimoine dont on est pourtant propri\u00e9taire l\u00e9gitime.  <\/p><h2 class=\"wp-block-heading\">Pourquoi le droit successoral est le parent pauvre de la r\u00e9gulation crypto <\/h2><span class=\"replacer\"><\/span><figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/07\/10160803\/image-6-1-1024x683.jpg\" alt=\"\" class=\"wp-image-159147\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/07\/10160803\/image-6-1-1024x683.jpg 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/07\/10160803\/image-6-1-300x200.jpg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/07\/10160803\/image-6-1-768x512.jpg 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/07\/10160803\/image-6-1-450x300.jpg 450w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/07\/10160803\/image-6-1.jpg 1170w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure><p>Les cadres de r\u00e9gulations comme <a href=\"https:\/\/cryptonews.com\/fr\/news\/53-entreprises-crypto-licence-mica-europe-binance-tether-laisses-de-cote\/\">MiCA<\/a> en Europe sont surtout orient\u00e9s transparence, risques syst\u00e9miques ou lutte contre le blanchiment. En revanche, la <strong>transmission d\u2019un h\u00e9ritage<\/strong> en actifs num\u00e9riques reste largement absente du d\u00e9bat. <\/p><p>Dans le monde r\u00e9el, les notaires et les tribunaux g\u00e8rent les successions. Dans l\u2019univers blockchain, la perte d\u2019une cl\u00e9 priv\u00e9e signifie la <strong>disparition irr\u00e9versible de l\u2019actif<\/strong>. Aucune autorit\u00e9 centrale n\u2019a la possibilit\u00e9 de le r\u00e9cup\u00e9rer. Cela dit, des alternatives comme <strong><a href=\"https:\/\/fr.cryptonews.com\/ext\/bestwallet\/\" rel=\" sponsored nofollow\">Best Wallet<\/a><\/strong> permettent de mitiger le risque \u00e0 ce niveau. <\/p><p>Une plateforme f\u00e9d\u00e9rative dont <strong>l\u2019int\u00e9r\u00eat est double<\/strong>. D\u2019une part, elle offre un syst\u00e8me de stockage \u00e0 froid qui permet de ne plus \u00eatre expos\u00e9 au risque de piratage omnipr\u00e9sent sur les plateformes d\u2019\u00e9change. D\u2019autre part, elle permet suivre l\u2019\u00e9volution d\u2019avoirs dispers\u00e9s un peu partout sur une interface unique. Gr\u00e2ce \u00e0 cela, les risques d\u2019oubli sont grandement limit\u00e9s.  <\/p><h2 class=\"wp-block-heading\">Innover pour survivre : vers une succession native \u00e0 la blockchain <\/h2><span class=\"replacer\"><\/span><p>Mais les <strong>solutions <\/strong>comme le stockage sur portefeuille froid (cold wallets) ou le partage d\u2019acc\u00e8s \u00e0 travers des multi-signatures (multisigs), ne r\u00e8gle pas tout le probl\u00e8me. De plus, nombre d\u2019entre elles sont souvent manuelles, complexes et inadapt\u00e9es aux situations critiques. Par cons\u00e9quent, il faut chercher la solution ailleurs : pourquoi pas <strong>la blockchain elle-m\u00eame<\/strong> ?  <\/p><p>D\u2019ailleurs, des pistes comme les protocoles d\u2019h\u00e9ritage automatis\u00e9s, ou Decentralized Data Survivability Protocols (DeDasP) sont d\u00e9j\u00e0 en cours d\u2019\u00e9tude. Il serait par exemple possible de mettre en place des protocoles de <strong>transfert syst\u00e9matis\u00e9 via les smart contracts<\/strong>, le sharding de cl\u00e9s en NFT ou la biom\u00e9trie. Les syst\u00e8mes de vote multi-signatures parmi les h\u00e9ritiers d\u00e9sign\u00e9s constituent \u00e9galement une voie plausible.  <\/p><h2 class=\"wp-block-heading\">Divorce, identit\u00e9 vol\u00e9e, conflit familial : le Web3 face \u00e0 la complexit\u00e9 humaine <\/h2><span class=\"replacer\"><\/span><p>Mais au-del\u00e0 du d\u00e9c\u00e8s, l\u2019univers crypto doit aussi faire face \u00e0 d\u2019autres <strong>situations impr\u00e9vues<\/strong>. S\u00e9parations conflictuelles, perte d\u2019acc\u00e8s \u00e0 son identit\u00e9 num\u00e9rique, ou encore conflits familiaux autour d\u2019un portefeuille multi-utilisateur. <\/p><p>Ces cas montrent que la technologie ne peut ignorer la complexit\u00e9 humaine. L\u2019avenir de l\u2019h\u00e9ritage num\u00e9rique devra n\u00e9cessairement passer par une <strong>meilleure articulation entre code et loi<\/strong>, automatisation et m\u00e9diation humaine. Parce qu\u2019un wallet sans h\u00e9ritiers, c\u2019est une promesse de libert\u00e9 qui meurt avec son d\u00e9tenteur. <\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p>Sur le m\u00eame sujet : <\/p><ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/ia-grok4-elon-musk-agi-cryptos\/\">L\u2019IA Grok 4 d\u2019Elon Musk est une AGI ? Les cryptos IA pourraient en profiter<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/hong-kong-loi-stablecoins\/\">Hong Kong pr\u00e9pare une ordonnance sur les stablecoins<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/emirates-cryptos-com-avion-crypto-dubai\/\">Partenariat Emirates et Crypto.com : payez d\u00e9sormais votre billet d\u2019avion en crypto<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>L\u2019essor des actifs r\u00e9els tokenis\u00e9s ou Real World Assets (RWA) promet une r\u00e9volution dans la mani\u00e8re dont nous poss\u00e9dons, transf\u00e9rons et mon\u00e9tisons les biens physiques. Des biens immobiliers fractionn\u00e9s en tokens aux portefeuilles crypto, la finance d\u00e9centralis\u00e9e (DeFi) se rapproche toujours plus du monde tangible. Mais dans cette course \u00e0 l\u2019innovation, l\u2019une des bases du [&hellip;]<\/p>\n","protected":false},"author":663,"featured_media":159143,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9,1],"tags":[],"editors":[2554],"sponsored_companies":[],"class_list":["post-159061","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain-news","category-news","editors-ronan-gaillard"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vous avez des crypto ? 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