{"id":13982,"date":"2024-07-18T16:52:09","date_gmt":"2024-07-18T14:52:09","guid":{"rendered":"https:\/\/satochip.io\/quest-ce-que-la-bip32\/"},"modified":"2024-09-03T10:26:29","modified_gmt":"2024-09-03T08:26:29","slug":"bip32","status":"publish","type":"post","link":"https:\/\/satochip.io\/fr\/bip32\/","title":{"rendered":"Qu&rsquo;est-ce que la BIP32 ?"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:104%;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-bottom:50px;--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Bitcoin Improvement Proposal #32 &#8211; BIP32<\/h2><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-top:5px;--awb-padding-right:20px;--awb-padding-bottom:5px;--awb-padding-left:20px;--awb-overflow:hidden;--awb-bg-color:rgba(255,255,255,0.05);--awb-bg-color-hover:rgba(255,255,255,0.05);--awb-bg-size:cover;--awb-border-radius:20px 20px 20px 20px;--awb-width-large:100%;--awb-margin-top-large:20px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\"><p><span class=\"notion-enable-hover\" data-token-index=\"0\">Introduction<br \/>\n<\/span><\/p><\/h3><\/div><div class=\"fusion-text fusion-text-1 fusion-text-no-margin\" style=\"--awb-margin-bottom:25px;\"><p>La proposition d&rsquo;am\u00e9lioration de Bitcoin num\u00e9ro 32, ou BIP 32, est l&rsquo;une des am\u00e9liorations les plus importantes apport\u00e9es \u00e0 l&rsquo;invention de Satoshi Nakamoto.<\/p>\n<p>Qu&rsquo;est-ce que la BIP 32 et quelles sont les innovations apport\u00e9es par cette mise \u00e0 jour ?<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-top:5px;--awb-padding-right:20px;--awb-padding-bottom:5px;--awb-padding-left:20px;--awb-overflow:hidden;--awb-bg-color:rgba(255,255,255,0.05);--awb-bg-color-hover:rgba(255,255,255,0.05);--awb-bg-size:cover;--awb-border-radius:20px 20px 20px 20px;--awb-width-large:100%;--awb-margin-top-large:20px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">L&rsquo;histoire de la mise \u00e0 jour de BIP32<\/h3><\/div><div class=\"fusion-text fusion-text-2 fusion-text-no-margin\" style=\"--awb-margin-bottom:25px;\"><p>La mise \u00e0 jour du BIP32 a \u00e9t\u00e9 publi\u00e9e en f\u00e9vrier 2012 et est le r\u00e9sultat d&rsquo;une proposition de Peter Wuille.<\/p>\n<p>Avant cette date, vous deviez veiller \u00e0 sauvegarder s\u00e9par\u00e9ment chaque paire de cl\u00e9s publique\/priv\u00e9e pour chacune de vos adresses bitcoin. Cela s&rsquo;explique par le fait que ces paires de cl\u00e9s n&rsquo;ont pas \u00e9t\u00e9 g\u00e9n\u00e9r\u00e9es de mani\u00e8re d\u00e9terministe.<\/p>\n<p>Il va sans dire que, pour ceux qui ont besoin de g\u00e9n\u00e9rer de nombreuses adresses, soit pour \u00e9viter de stocker tous leurs fonds sur la m\u00eame adresse, soit parce qu&rsquo;ils ont un besoin accru de confidentialit\u00e9 (journalistes, d\u00e9nonciateurs, etc.), la g\u00e9n\u00e9ration de dizaines d&rsquo;adresses et la sauvegarde des paires de cl\u00e9s associ\u00e9es peuvent rapidement devenir un probl\u00e8me majeur.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-top:5px;--awb-padding-right:20px;--awb-padding-bottom:5px;--awb-padding-left:20px;--awb-overflow:hidden;--awb-bg-color:rgba(255,255,255,0.05);--awb-bg-color-hover:rgba(255,255,255,0.05);--awb-bg-size:cover;--awb-border-radius:20px 20px 20px 20px;--awb-width-large:100%;--awb-margin-top-large:20px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Am\u00e9liorations apport\u00e9es par BIP32<\/h3><\/div><div class=\"fusion-text fusion-text-3 fusion-text-no-margin\" style=\"--awb-margin-bottom:25px;\"><p>BIP32 introduira les portefeuilles HD (Hierarchical Deterministic wallets). Ils constituent une am\u00e9lioration essentielle de l&rsquo;\u00e9cosyst\u00e8me Bitcoin, car leur int\u00e9gration permettra de g\u00e9n\u00e9rer plusieurs adresses \u00ab filles \u00bb \u00e0 partir d&rsquo;une seule seed \u00ab m\u00e8re \u00bb.<\/p>\n<p>En effet, un m\u00eame portefeuille peut d\u00e9sormais g\u00e9n\u00e9rer plusieurs comptes, et donc plusieurs paires de \u00ab cl\u00e9s priv\u00e9es\/publiques \u00bb \u00e0 partir d&rsquo;une m\u00eame seed.<\/p>\n<p>Cette mise \u00e0 jour a grandement facilit\u00e9 la vie des d\u00e9tenteurs de bitcoins.<\/p>\n<p>Bien entendu, le fait d&rsquo;avoir une seule seed pour plusieurs adresses rend d&rsquo;autant plus essentiel de la stocker correctement, ce que permet <a href=\"https:\/\/satochip.io\/fr\/product\/seedkeeper\/\"><strong>Seedkeeper <\/strong><\/a> \ud83d\udd17, notre solution de sauvegarde de vos <a href=\"https:\/\/satochip.io\/fr\/quest-ce-quune-seedphrase\/\" target=\"_blank\" rel=\"noopener\">seedphrases <\/a> \ud83d\udd17.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-top:5px;--awb-padding-right:20px;--awb-padding-bottom:5px;--awb-padding-left:20px;--awb-overflow:hidden;--awb-bg-color:rgba(255,255,255,0.05);--awb-bg-color-hover:rgba(255,255,255,0.05);--awb-bg-size:cover;--awb-border-radius:20px 20px 20px 20px;--awb-width-large:100%;--awb-margin-top-large:20px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">D\u00e9rivation des cl\u00e9s<\/h3><\/div><div class=\"fusion-text fusion-text-4 fusion-text-no-margin\" style=\"--awb-margin-bottom:25px;\"><p>D&rsquo;o\u00f9 proviennent toutes les adresses que vous g\u00e9n\u00e9rez \u00e0 l&rsquo;aide d&rsquo;un portefeuille BIP32 ?<\/p>\n<p>Il s&rsquo;agit tout simplement de d\u00e9rivations \u00e0 partir d&rsquo;une cl\u00e9 principale priv\u00e9e unique.<\/p>\n<p>Ces adresses d\u00e9riv\u00e9es sont g\u00e9n\u00e9r\u00e9es de mani\u00e8re d\u00e9terministe. Cela signifie qu&rsquo;une cl\u00e9 principale g\u00e9n\u00e8re toujours les m\u00eames cl\u00e9s filles.<\/p>\n<p>Ce point est crucial, car il vous permet de retrouver toutes vos adresses apr\u00e8s avoir import\u00e9 votre seed dans un nouveau portefeuille, par exemple. Si vous n&rsquo;avez pas une g\u00e9n\u00e9ration d\u00e9terministe, vous ne pourrez pas r\u00e9cup\u00e9rer toutes vos adresses en une seule fois.<\/p>\n<p>Comme indiqu\u00e9 plus haut, il s&rsquo;agit de l&rsquo;une des principales difficult\u00e9s qui ont rendu fous les investisseurs de l&rsquo;\u00e9poque, car ils devaient veiller \u00e0 conserver chaque paire de cl\u00e9s de mani\u00e8re ind\u00e9pendante.<\/p>\n<p>La moindre erreur pourrait vous faire perdre facilement l&rsquo;acc\u00e8s \u00e0 l&rsquo;une de vos adresses, sans espoir de g\u00e9n\u00e9rer \u00e0 nouveau la m\u00eame paire de cl\u00e9s \u00e0 partir de votre seedphrase. Un obstacle majeur \u00e0 l&rsquo;adoption massive.<\/p>\n<p>C&rsquo;est d\u00e9sormais chose faite, et <a href=\"https:\/\/satochip.io\/fr\/product\/satochip\/\"><strong>Satochip <\/strong><\/a> \ud83d\udd17 est bien s\u00fbr compatible avec la mise \u00e0 jour BIP32.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-top:5px;--awb-padding-right:20px;--awb-padding-bottom:5px;--awb-padding-left:20px;--awb-overflow:hidden;--awb-bg-color:rgba(255,255,255,0.05);--awb-bg-color-hover:rgba(255,255,255,0.05);--awb-bg-size:cover;--awb-border-radius:20px 20px 20px 20px;--awb-width-large:100%;--awb-margin-top-large:20px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-6 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Structure arborescente hi\u00e9rarchis\u00e9e<\/h3><\/div><div class=\"fusion-text fusion-text-5 fusion-text-no-margin\" style=\"--awb-margin-bottom:25px;\"><p>La g\u00e9n\u00e9ration de cl\u00e9s et d&rsquo;adresses via BIP32 est r\u00e9alis\u00e9e \u00e0 l&rsquo;aide d&rsquo;une structure d&rsquo;arbre g\u00e9n\u00e9alogique qui organise la g\u00e9n\u00e9ration de vos cl\u00e9s priv\u00e9es et publiques et de chacune de vos nouvelles adresses en branches et en \u00ab familles \u00bb.<\/p>\n<p>Cette structure particuli\u00e8re facilite \u00e9galement la consultation du solde global de vos comptes et sous-comptes.<\/p>\n<p>Pour ceux qui s&rsquo;int\u00e9ressent particuli\u00e8rement aux math\u00e9matiques qui sous-tendent la mise en \u0153uvre de cette mise \u00e0 jour, nous recommandons cet <a href=\"https:\/\/medium.com\/geekculture\/what-is-bitcoin-improvement-proposal-32-bip-32-586a3f36a95c\"><strong>excellent article de Medium<\/strong><\/a> \ud83d\udd17.<\/p>\n<p>Bien que ce dernier point soit un peu plus complexe, n&rsquo;oubliez pas que la principale contribution de l&rsquo;am\u00e9lioration du BIP32 est la possibilit\u00e9 de g\u00e9n\u00e9rer plusieurs adresses \u00e0 partir d&rsquo;une seule seed.<\/p>\n<p>En parlant de seed, c&rsquo;est la mise \u00e0 jour du <a href=\"https:\/\/satochip.io\/fr\/bip39\/\" target=\"_blank\" rel=\"noopener\"><strong> BIP39<\/strong><\/a> \ud83d\udd17 qui aura rendu leur conservation encore plus simple pour les investisseurs<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-padding-top:5px;--awb-padding-right:20px;--awb-padding-bottom:5px;--awb-padding-left:20px;--awb-overflow:hidden;--awb-bg-color:rgba(255,255,255,0.05);--awb-bg-color-hover:rgba(255,255,255,0.05);--awb-bg-size:cover;--awb-border-radius:20px 20px 20px 20px;--awb-width-large:66.666666666667%;--awb-margin-top-large:20px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-social-links fusion-social-links-1\" style=\"--awb-margin-top:0px;--awb-margin-right:0px;--awb-margin-bottom:0px;--awb-margin-left:0px;--awb-alignment:center;--awb-box-border-top:0px;--awb-box-border-right:0px;--awb-box-border-bottom:0px;--awb-box-border-left:0px;--awb-box-padding-top:10px;--awb-box-padding-right:10px;--awb-box-padding-bottom:10px;--awb-box-padding-left:10px;--awb-icon-colors-hover:var(--awb-color4);--awb-box-colors-hover:var(--awb-color1);--awb-box-border-color:var(--awb-color3);--awb-box-border-color-hover:var(--awb-color4);\"><div class=\"fusion-social-networks boxed-icons color-type-custom\"><div class=\"fusion-social-networks-wrapper\"><a class=\"fusion-social-network-icon fusion-tooltip fusion-twitter awb-icon-twitter\" style=\"color:var(--awb-color6);font-size:25px;width:25px;background-color:rgba(0,0,0,0.3);border-color:rgba(0,0,0,0.3);border-radius:50px;\" data-placement=\"top\" data-title=\"X\" data-toggle=\"tooltip\" title=\"X\" aria-label=\"twitter\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/twitter.com\/Satochip\"><\/a><a class=\"fusion-social-network-icon fusion-tooltip fusion-instagram awb-icon-instagram\" style=\"color:var(--awb-color6);font-size:25px;width:25px;background-color:rgba(0,0,0,0.3);border-color:rgba(0,0,0,0.3);border-radius:50px;\" data-placement=\"top\" data-title=\"Instagram\" data-toggle=\"tooltip\" title=\"Instagram\" aria-label=\"instagram\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.instagram.com\/satochip\/\"><\/a><a class=\"fusion-social-network-icon fusion-tooltip fusion-youtube awb-icon-youtube\" style=\"color:var(--awb-color6);font-size:25px;width:25px;background-color:rgba(0,0,0,0.3);border-color:rgba(0,0,0,0.3);border-radius:50px;\" data-placement=\"top\" data-title=\"YouTube\" data-toggle=\"tooltip\" title=\"YouTube\" aria-label=\"youtube\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.youtube.com\/@satochip\"><\/a><a class=\"fusion-social-network-icon fusion-tooltip fusion-linkedin awb-icon-linkedin\" style=\"color:var(--awb-color6);font-size:25px;width:25px;background-color:rgba(0,0,0,0.3);border-color:rgba(0,0,0,0.3);border-radius:50px;\" data-placement=\"top\" data-title=\"LinkedIn\" data-toggle=\"tooltip\" title=\"LinkedIn\" aria-label=\"linkedin\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/be.linkedin.com\/company\/satochip\"><\/a><a class=\"fusion-social-network-icon fusion-tooltip fusion-telegram awb-icon-telegram\" style=\"color:var(--awb-color6);font-size:25px;width:25px;background-color:rgba(0,0,0,0.3);border-color:rgba(0,0,0,0.3);border-radius:50px;\" data-placement=\"top\" data-title=\"Telegram\" data-toggle=\"tooltip\" title=\"Telegram\" aria-label=\"telegram\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/t.me\/Satochip\"><\/a><a class=\"fusion-social-network-icon fusion-tooltip fusion-mail awb-icon-mail\" style=\"color:var(--awb-color6);font-size:25px;width:25px;background-color:rgba(0,0,0,0.3);border-color:rgba(0,0,0,0.3);border-radius:50px;\" data-placement=\"top\" data-title=\"Email\" data-toggle=\"tooltip\" title=\"Email\" aria-label=\"mail\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"mailto:&#105;&#110;&#102;&#111;&#064;&#115;at&#111;&#099;hip.i&#111;\"><\/a><\/div><\/div><\/div>\n<\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:20px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div style=\"text-align:right;\"><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-1 fusion-button-default-span fusion-button-default-type fusion-animated\" style=\"--button-border-radius-top-right:50px;--button-border-radius-bottom-right:50px;--button-border-radius-bottom-left:50px;--button_margin-bottom:20px;\" data-animationType=\"fadeInRight\" data-animationDuration=\"0.5\" data-animationDelay=\"0.5\" data-animationOffset=\"top-into-view\" target=\"_self\" href=\"https:\/\/satochip.io\/fr\/product\/satochip\/\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Procurez-vous d\u00e8s maintenant Satochip, compatible BIP32 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