{"id":127235,"date":"2023-12-09T20:44:26","date_gmt":"2023-12-09T20:44:26","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=127235"},"modified":"2023-12-09T20:44:27","modified_gmt":"2023-12-09T20:44:27","slug":"block-jack-dorsey-lancent-leur-portefeuille-bitcoin-dans-95-pays","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/block-jack-dorsey-lancent-leur-portefeuille-bitcoin-dans-95-pays\/","title":{"rendered":"Block et Jack Dorsey lancent leur portefeuille Bitcoin dans plus de 95 pays"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-127236 size-full\" src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/3\/2023\/12\/1702153834-jack-dorsey-block.jpg\" alt=\"\" width=\"1260\" height=\"630\" srcset=\"https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/12\/1702153834-jack-dorsey-block.jpg 1260w, https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/12\/1702153834-jack-dorsey-block-300x150.jpg 300w, https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/12\/1702153834-jack-dorsey-block-1024x512.jpg 1024w, https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/12\/1702153834-jack-dorsey-block-768x384.jpg 768w\" sizes=\"auto, (max-width: 1260px) 100vw, 1260px\"><\/p><p>Jack Dorsey, fondateur et PDG de la soci&eacute;t&eacute; fintech Block (anciennement Square), qui vient <a href=\"https:\/\/cryptonews.com\/fr\/news\/block-jack-dorsey-chiffre-affaires-5-milliards\/\">d&rsquo;annoncer un chiffre d&rsquo;affaires de plus de 5 milliards de dollars<\/a> au troisi&egrave;me trimestre, frappe encore. Il vient en effet d&rsquo;annoncer le 7 d&eacute;cembre <strong>le lancement de Bitkey, un portefeuille Bitcoin disponible en pr&eacute;commande dans plus de 95 pays<\/strong>. Dans un contexte o&ugrave; l&rsquo;auto-conservation des cryptos est devenue un sujet majeur, Bitkey <strong>comprend une application mobile, un dispositif mat&eacute;riel et un ensemble d&rsquo;outils de r&eacute;cup&eacute;ration<\/strong>. Explications.\n<\/p><h2>Le dilemme de la garde des cryptos<\/h2><p><span class=\"replacer\"><\/span><\/p><p>\nLa soci&eacute;t&eacute; de l&rsquo;ancien patron de Twitter l&rsquo;affirme: l&rsquo;utilisation d&rsquo;un portefeuille auto-conservateur est plus s&eacute;curis&eacute;e. Il faudra cependant guetter la r&eacute;action du public. L&rsquo;exemple de Ledger et du <a href=\"https:\/\/cryptonews.com\/fr\/news\/ledger-lance-officiellement-service-recover\/\">lancement de sa solution de r&eacute;cup&eacute;ration de cl&eacute; priv&eacute;e bas&eacute;e sur le cloud<\/a> qui a soulev&eacute; de nombreuses critiques dans la communaut&eacute; crypto incite &agrave; la prudence.<\/p><p>Cependant, les <strong>portefeuilles auto-conservateurs imposent aux utilisateurs la responsabilit&eacute; de m&eacute;moriser, ou de stocker en toute s&eacute;curit&eacute;, des mots de passe ou de longues phrases de d&eacute;part pour d&eacute;verrouiller leurs comptes<\/strong>. L&rsquo;&eacute;quipe de Block qui a travaill&eacute; sur le d&eacute;veloppement du portefeuille Bitkey<strong> a d&eacute;clar&eacute; avoir r&eacute;solu ce probl&egrave;me en utilisant un m&eacute;canisme d&rsquo;authentification deux sur trois<\/strong>.\n<\/p><h2>Un m&eacute;canisme d&rsquo;authentification deux sur trois<\/h2><p><span class=\"replacer\"><\/span><\/p><p>\nBitkey <strong>combine en effet une application mobile et un dispositif mat&eacute;riel<\/strong>. L&rsquo;application permet aux utilisateurs de <strong>r&eacute;aliser des transactions Bitcoin directement depuis leur t&eacute;l&eacute;phone portable, tandis que le dispositif mat&eacute;riel stocke les actifs de mani&egrave;re s&eacute;curis&eacute;e hors ligne<\/strong>. Ces deux &eacute;l&eacute;ments constituent <strong>deux des trois cl&eacute;s n&eacute;cessaires pour s&eacute;curiser les bitcoins d&rsquo;un utilisateur, la troisi&egrave;me &eacute;tant stock&eacute;e sur les serveurs de Bitkey<\/strong>. Cette troisi&egrave;me cl&eacute; joue un r&ocirc;le crucial dans la v&eacute;rification des transactions effectu&eacute;es uniquement avec le t&eacute;l&eacute;phone (en l&rsquo;absence du dispositif mat&eacute;riel) et permet &eacute;galement de r&eacute;cup&eacute;rer le portefeuille en cas de perte du dispositif utilis&eacute;.<\/p><p>Les <strong>pr&eacute;commandes devraient &ecirc;tre exp&eacute;di&eacute;es d&eacute;but 2024<\/strong>, selon les annonces de la soci&eacute;t&eacute;. Bitkey a commenc&eacute; les tests b&ecirc;ta au cours de l&rsquo;&eacute;t&eacute;. Block a annonc&eacute; en juin que <strong>le portefeuille se connecterait &agrave; sa plateforme de paiement Cash App et &agrave; la <a href=\"https:\/\/cryptonews.com\/fr\/news\/coinbase-compte-pas-lancer-jeton-base-selon-pdg\/\">plateforme d&rsquo;&eacute;change Coinbase<\/a><\/strong> pour faciliter l&rsquo;achat et la vente de BTC au sein de l&rsquo;application.<\/p><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">move your bitcoin off the exchanges: <a href=\"https:\/\/t.co\/x1oLkjhs0H\">https:\/\/t.co\/x1oLkjhs0H<\/a><\/p>\n<p>&mdash; jack (@jack) <a href=\"https:\/\/twitter.com\/jack\/status\/1732799578062172295?ref_src=twsrc%5Etfw\">December 7, 2023<\/a><\/p><\/blockquote><p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/p><h2>Une R&eacute;ponse &agrave; l&rsquo;Inqui&eacute;tude croissante autour de la garde des cryptos<\/h2><p><span class=\"replacer\"><\/span><\/p><p>\nL&rsquo;auto-conservation des crypto-actifs est devenue un sujet de pr&eacute;occupation de plus en plus important pour les utilisateurs &agrave; la suite de l&rsquo;effondrement de nombreuses plateformes centralis&eacute;es de comme FTX, Voyager ou Celsius. La fin de l&rsquo;ann&eacute;e 2022 a vu <strong>l&rsquo;&eacute;mergence du mouvement &laquo; not your keys, not your coins &raquo;<\/strong> sur le devant de la sc&egrave;ne comme assez peu auparavant.<\/p><p>Dans un contexte de m&eacute;fiance encore pr&eacute;sente envers l&rsquo;&eacute;cosyst&egrave;me crypto, on peut tout de m&ecirc;me parier que des solutions comme celle propos&eacute;e par Bitkey vont s&rsquo;imposer de plus en plus dans le paysage.<\/p><hr><p><em>Sources: <a href=\"https:\/\/www.coindesk.com\/tech\/2023\/12\/07\/jack-dorseys-block-bitkey-bitcoin-wallet-comes-to-market-in-more-than-95-countries\/\">Coindesk<\/a>, <a href=\"https:\/\/markets.businessinsider.com\/news\/currencies\/jack-dorseys-block-bitkey-bitcoin-wallet-comes-to-market-in-more-than-95-countries-1032883122\">Businessinsider<\/a>, <a href=\"https:\/\/techcrunch.com\/2023\/12\/07\/block-releases-bitkey-hardware-wallet-to-95-countries-kinda\/?guccounter=1&amp;guce_referrer=aHR0cHM6Ly93d3cuZ29vZ2xlLmNvbS8&amp;guce_referrer_sig=AQAAABwcNlQIi0-YFVixRM6OfogLwqNkuzUra33DV1GhDMUnrU6sPO1LhIW2NVV_nIRGRKGYGvr6QIU3327nftgOsc7aZy8ZmetUg-NV87jAnH54XLyd2gGEZ95YY2dH1v_bZiBgvs4Mpy2hTAETunyeVGZaeKqr6hE2KvYHwuN8-ey1\">Techcrunch<\/a><\/em><\/p><hr><p><strong>Sur le m&ecirc;me sujet :<\/strong><\/p><ul>\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/block-jack-dorsey-chiffre-affaires-5-milliards\/\">Block : la soci&eacute;t&eacute; de Jack Dorsey r&eacute;alise un chiffre d&rsquo;affaires de plus de 5 milliards de dollars au troisi&egrave;me trimestre<\/a><\/li>\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/block-celebre-jack-dorsey-wallet-bitcoin\/\">Block et le c&eacute;l&egrave;bre Jack Dorsey d&eacute;voilent leur wallet Bitcoin<\/a><\/li>\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/ark-invest-vend-3-8-millions-dollars-gbtc\/\">Ark Invest vend pour 3.8 millions de dollars de GBTC et rach&egrave;te des actions Block<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Jack Dorsey, fondateur et PDG de la soci&eacute;t&eacute; fintech Block (anciennement Square), qui vient d&rsquo;annoncer un chiffre d&rsquo;affaires de plus de 5 milliards de dollars au troisi&egrave;me trimestre, frappe encore. Il vient en effet d&rsquo;annoncer le 7 d&eacute;cembre le lancement de Bitkey, un portefeuille Bitcoin disponible en pr&eacute;commande dans plus de 95 pays. Dans un [&hellip;]<\/p>\n","protected":false},"author":274,"featured_media":127236,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[42],"tags":[1338],"editors":[],"sponsored_companies":[],"class_list":["post-127235","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-finance-news","tag-jack-dorsey"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Block et Jack Dorsey lancent leur portefeuille Bitcoin dans 95 pays<\/title>\n<meta name=\"description\" content=\"Jack Dorsey vient d\u2019annoncer le 7 d\u00e9cembre le lancement de Bitkey, un portefeuille Bitcoin disponible en pr\u00e9commande dans plus de 95 pays\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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