{"id":1726,"date":"2021-06-27T19:16:53","date_gmt":"2021-06-27T17:16:53","guid":{"rendered":"https:\/\/simplecryptoguide.com\/?page_id=1726"},"modified":"2026-10-25T18:44:24","modified_gmt":"2026-10-25T17:44:24","slug":"how-to-keep-your-cryptocurrency-secure","status":"publish","type":"post","link":"https:\/\/simplecryptoguide.com\/fr\/how-to-keep-your-cryptocurrency-secure\/","title":{"rendered":"Comment prot\u00e9ger vos cryptomonnaies"},"content":{"rendered":"<div data-no-translation><p>[et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-learning-page&#8221; custom_padding=&#8221;40px||40px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; background_color=&#8221;#fff8d8&#8243;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;2_3,1_3&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; module_class=&#8221;scg-learning-hero&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;2_3&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; header_font_size=&#8221;42px&#8221; header_font_size_phone=&#8221;32px&#8221; header_font_size_last_edited=&#8221;on|phone&#8221; header_line_height=&#8221;1.16em&#8221;]<\/p>\n<div class=\"scg-learning-breadcrumb\"><nav aria-label=\"breadcrumbs\" class=\"rank-math-breadcrumb\"><p><span class=\"last\">Home<\/span><\/p><\/nav><\/div>\n<h1>Comment prot\u00e9ger vos cryptomonnaies<\/h1>\n<p>Prot\u00e9gez le compte et les donn\u00e9es de r\u00e9cup\u00e9ration, et comprenez ce que vous signez. Ce guide pratique distingue trois probl\u00e8mes pour vous aider \u00e0 choisir la bonne r\u00e9ponse.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;1_3&#8243;][et_pb_image _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; src=&#8221;https:\/\/simplecryptoguide.com\/wp-content\/uploads\/2026\/10\/privacy-crypto-shield.png&#8221; alt=&#8221;Bouclier, serrure et enveloppe scell\u00e9e illustrant la s\u00e9curit\u00e9 des cryptomonnaies&#8221; title_text=&#8221;Bouclier, serrure et enveloppe scell\u00e9e illustrant la s\u00e9curit\u00e9 des cryptomonnaies&#8221; align=&#8221;center&#8221; max_width=&#8221;260px&#8221; max_width_phone=&#8221;200px&#8221; max_width_last_edited=&#8221;on|phone&#8221; custom_margin=&#8221;0px|auto|0px|auto|true|true&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-learning-page&#8221; custom_padding=&#8221;26px||26px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; module_id=&#8221;&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;0px||0px||false|false&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h2>Trois niveaux de protection<\/h2>\n<div class=\"scg-learning-grid\">\n<div class=\"scg-learning-card\"><span class=\"scg-learning-number\" aria-hidden=\"true\">1<\/span><\/p>\n<h3>Compte sur une plateforme<\/h3>\n<p>Utilisez un mot de passe unique et s\u00e9curisez l\u2019adresse e-mail de r\u00e9cup\u00e9ration. Activez une cl\u00e9 d\u2019acc\u00e8s ou une cl\u00e9 de s\u00e9curit\u00e9 physique si possible, sinon une application d\u2019authentification. Conservez les codes de secours s\u00e9par\u00e9ment. Cette protection n\u2019\u00e9limine pas le risque de faillite de la plateforme ou de gel des retraits.<\/p>\n<\/div>\n<div class=\"scg-learning-card\"><span class=\"scg-learning-number\" aria-hidden=\"true\">2<\/span><\/p>\n<h3>R\u00e9cup\u00e9ration du portefeuille<\/h3>\n<p>Un mot de passe ou un code PIN prot\u00e8ge g\u00e9n\u00e9ralement l\u2019appareil concern\u00e9. Une phrase de r\u00e9cup\u00e9ration peut r\u00e9tablir l\u2019acc\u00e8s ailleurs. Gardez ces donn\u00e9es priv\u00e9es et hors ligne, conform\u00e9ment aux instructions du fournisseur. Ne les saisissez jamais sur un site, dans une conversation d\u2019assistance ou dans un formulaire de r\u00e9cup\u00e9ration non sollicit\u00e9.<\/p>\n<\/div>\n<div class=\"scg-learning-card\"><span class=\"scg-learning-number\" aria-hidden=\"true\">3<\/span><\/p>\n<h3>Autorisation de transaction<\/h3>\n<p>Un portefeuille mat\u00e9riel isole les cl\u00e9s de signature, mais peut n\u00e9anmoins autoriser une transaction nuisible. V\u00e9rifiez actif, r\u00e9seau, destination, montant et permissions sur son \u00e9cran de confiance. Refusez les demandes incomprises : un logo connu ne prouve pas la s\u00e9curit\u00e9.<\/p>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-learning-page&#8221; custom_padding=&#8221;26px||26px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; module_id=&#8221;permissions&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;30px|30px|30px|30px|true|true&#8221; module_class=&#8221;scg-learning-panel&#8221; background_color=&#8221;#fff8d8&#8243; custom_padding_phone=&#8221;22px|18px|22px|18px|true|true&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; border_radii=&#8221;on|16px|16px|16px|16px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;#e5d89e&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h2>Connexion, approbation et signature sont diff\u00e9rentes<\/h2>\n<div class=\"scg-learning-table\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">Demande<\/th>\n<th scope=\"col\">Ce qu\u2019elle peut signifier<\/th>\n<th scope=\"col\">Votre d\u00e9cision<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Connecter le portefeuille<\/td>\n<td>R\u00e9v\u00e9ler l\u2019adresse du compte et permettre \u00e0 l\u2019application de demander des actions.<\/td>\n<td>V\u00e9rifiez domaine et compte avant la connexion.<\/td>\n<\/tr>\n<tr>\n<td>Autoriser la d\u00e9pense de jetons<\/td>\n<td>Permettre \u00e0 un contrat de d\u00e9placer un jeton donn\u00e9 dans une limite autoris\u00e9e.<\/td>\n<td>V\u00e9rifiez contrat autoris\u00e9, jeton et plafond. \u00c9vitez les autorisations illimit\u00e9es inutiles.<\/td>\n<\/tr>\n<tr>\n<td>Signer un message ou une transaction<\/td>\n<td>Autoriser un transfert, une connexion ou une autre permission ; certaines signatures hors cha\u00eene permettent des d\u00e9penses.<\/td>\n<td>Lisez toute la demande. Une signature sans frais de r\u00e9seau peut aussi avoir des cons\u00e9quences.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Exemple : un faux conseiller demande votre phrase pour \u00ab valider \u00bb le portefeuille. Arr\u00eatez-vous. Une assistance l\u00e9gitime n\u2019a pas besoin de ce secret. D\u00e9connecter une application ne r\u00e9voque pas ses autorisations existantes ; examinez et r\u00e9voquez celles devenues ind\u00e9sirables avec un outil v\u00e9rifi\u00e9. La r\u00e9vocation exige normalement une transaction et des frais de r\u00e9seau.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-learning-page&#8221; custom_padding=&#8221;26px||26px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; module_id=&#8221;&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;0px||0px||false|false&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h2>V\u00e9rifier une sauvegarde sans d\u00e9truire l\u2019acc\u00e8s<\/h2>\n<p>Utilisez la v\u00e9rification de sauvegarde int\u00e9gr\u00e9e ou le test de r\u00e9cup\u00e9ration document\u00e9 par le fournisseur. N\u2019effacez pas votre seul portefeuille fonctionnel pour tester une phrase. V\u00e9rifiez si une phrase secr\u00e8te suppl\u00e9mentaire ou d\u2019autres fragments de r\u00e9cup\u00e9ration sont n\u00e9cessaires, et organisez un acc\u00e8s d\u2019urgence s\u00fbr sans r\u00e9v\u00e9ler le secret.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-learning-page&#8221; custom_padding=&#8221;26px||26px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; module_id=&#8221;transfer-checks&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;30px|30px|30px|30px|true|true&#8221; module_class=&#8221;scg-learning-panel&#8221; background_color=&#8221;#fff8d8&#8243; custom_padding_phone=&#8221;22px|18px|22px|18px|true|true&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; border_radii=&#8221;on|16px|16px|16px|16px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;#e5d89e&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h2>Avant d\u2019envoyer des fonds<\/h2>\n<p>Ouvrez vous-m\u00eame l\u2019\u00e9cran de r\u00e9ception du destinataire. Faites correspondre actif, r\u00e9seau, adresse et \u00e9ventuel m\u00e9mo. Comparez l\u2019adresse coll\u00e9e \u00e0 l\u2019original, y compris sur l\u2019\u00e9cran du portefeuille mat\u00e9riel. Un petit transfert test doit respecter le minimum du destinataire ; attendez son cr\u00e9dit avant d\u2019envoyer davantage.<\/p>\n<div class=\"scg-learning-actions\"><a href=\"https:\/\/simplecryptoguide.com\/fr\/portefeuilles-de-crypto-monnaies\/#withdrawal-network\" class=\"scg-learning-button\">Portefeuilles et retraits <span aria-hidden=\"true\">\u2192<\/span><\/a><\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-learning-page&#8221; custom_padding=&#8221;26px||26px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; module_id=&#8221;incident-response&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;0px||0px||false|false&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h2>Si un probl\u00e8me survient<\/h2>\n<div class=\"scg-learning-grid\">\n<div class=\"scg-learning-card\">\n<h3>Identifiants de connexion expos\u00e9s<\/h3>\n<p>Depuis un appareil fiable, s\u00e9curisez messagerie et compte, fermez les sessions inconnues, examinez les cl\u00e9s API et contactez l\u2019assistance officielle concernant les restrictions du compte.<\/p>\n<\/div>\n<div class=\"scg-learning-card\">\n<h3>Autorisation de jetons ind\u00e9sirable<\/h3>\n<p>R\u00e9voquez-la selon les instructions v\u00e9rifi\u00e9es du portefeuille. Une r\u00e9vocation ne restitue pas les actifs vol\u00e9s et ne corrige pas l\u2019exposition d\u2019une phrase de r\u00e9cup\u00e9ration.<\/p>\n<\/div>\n<div class=\"scg-learning-card\">\n<h3>Phrase de r\u00e9cup\u00e9ration expos\u00e9e<\/h3>\n<p>Consid\u00e9rez le portefeuille comme compromis. Sur un appareil fiable, suivez les instructions du fournisseur pour cr\u00e9er un nouveau portefeuille avec de nouvelles donn\u00e9es de r\u00e9cup\u00e9ration et d\u00e9placer les actifs restants si possible. Ne d\u00e9posez plus dans l\u2019ancien.<\/p>\n<\/div>\n<\/div>\n<p>Conservez les identifiants des transactions et contactez le prestataire depuis son site officiel. M\u00e9fiez-vous des promesses de r\u00e9cup\u00e9ration garantie et des paiements anticip\u00e9s. Pr\u00e9servez les preuves ; ne confiez aucun secret \u00e0 un pr\u00e9tendu sauveteur.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-learning-page&#8221; custom_padding=&#8221;26px||26px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; module_id=&#8221;&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;30px|30px|30px|30px|true|true&#8221; module_class=&#8221;scg-learning-panel&#8221; background_color=&#8221;#fff8d8&#8243; custom_padding_phone=&#8221;22px|18px|22px|18px|true|true&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; border_radii=&#8221;on|16px|16px|16px|16px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;#e5d89e&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h2>Mettre cette le\u00e7on en pratique<\/h2>\n<p>Exercice : expliquez quel secret restaure un portefeuille, quelle action r\u00e9voque une autorisation et comment v\u00e9rifier une destination de retrait. En cas de doute, relisez les le\u00e7ons li\u00e9es avant de d\u00e9placer des fonds.<\/p>\n<div class=\"scg-learning-actions\"><a href=\"https:\/\/simplecryptoguide.com\/fr\/crypto-readiness-quiz\/\" class=\"scg-learning-button\">Tester vos connaissances <span aria-hidden=\"true\">\u2192<\/span><\/a><a href=\"https:\/\/simplecryptoguide.com\/fr\/comment-acheter-des-cryptomonnaies\/\" class=\"scg-learning-button\">Parcourir les guides d\u2019achat <span aria-hidden=\"true\">\u2192<\/span><\/a><\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-learning-page&#8221; custom_padding=&#8221;26px||26px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; module_id=&#8221;&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;0px||0px||false|false&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h3>Comparer les exigences des portefeuilles mat\u00e9riels<\/h3>\n<p>Un portefeuille mat\u00e9riel n\u00e9cessite toujours une sauvegarde rigoureuse et des v\u00e9rifications de transaction. Comparez actifs pris en charge, m\u00e9thodes de r\u00e9cup\u00e9ration et compatibilit\u00e9 avant de choisir.<\/p>\n<p><a href=\"https:\/\/shop.ledger.com\/?r=6ea78e5561ed\" rel=\"sponsored nofollow noopener\" target=\"_blank\">Ledger<\/a> \u00b7 <a href=\"https:\/\/trezor.io\/?offer_id=12&#038;aff_id=8526&#038;aff_unique1=simplecryptoguide\" rel=\"sponsored nofollow noopener\" target=\"_blank\">Trezor<\/a><\/p>\n<p>Certains liens sont affili\u00e9s. Nous pouvons percevoir une commission si vous vous inscrivez ou effectuez une op\u00e9ration par leur interm\u00e9diaire.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-learning-page&#8221; custom_padding=&#8221;26px||26px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; module_id=&#8221;&#8221;][et_pb_row _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; column_structure=&#8221;4_4&#8243; width=&#8221;92%&#8221; max_width=&#8221;1120px&#8221; custom_padding=&#8221;0px||0px||false|false&#8221;][et_pb_column _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_font=&#8221;Inter||||||||&#8221; text_font_size=&#8221;17px&#8221; text_text_color=&#8221;#354554&#8243; text_line_height=&#8221;1.7em&#8221; header_font=&#8221;Inter|700|||||||&#8221; header_text_color=&#8221;#10202b&#8221; header_2_font=&#8221;Inter|700|||||||&#8221; header_2_text_color=&#8221;#10202b&#8221; header_2_font_size=&#8221;30px&#8221; header_2_font_size_phone=&#8221;25px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_3_font=&#8221;Inter|700|||||||&#8221; header_3_text_color=&#8221;#10202b&#8221; custom_margin=&#8221;0px||0px||false|false&#8221;]<\/p>\n<h2>Sources et v\u00e9rification<\/h2>\n<p>V\u00e9rifi\u00e9 le 25 octobre 2026. Les exemples sont hypoth\u00e9tiques. Avant d\u2019agir, consultez les instructions, r\u00e9seaux pris en charge et conditions actuelles du prestataire.<\/p>\n<ul class=\"scg-learning-sources\">\n<li><a href=\"https:\/\/ethereum.org\/security\/\" target=\"_blank\" rel=\"noopener\">Ethereum.org<\/a><\/li>\n<li><a href=\"https:\/\/support.metamask.io\/hc\/en-us\/articles\/4446106184731\" target=\"_blank\" rel=\"noopener\">MetaMask<\/a><\/li>\n<li><a href=\"https:\/\/trezor.io\/support\/troubleshooting\/trezor-suite-issues\/troubleshoot-wallet-backup-and-recovery-problems\" target=\"_blank\" rel=\"noopener\">Trezor<\/a><\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; fb_built=&#8221;1&#8243; module_class=&#8221;scg-handbook scg-learning-page&#8221; custom_padding=&#8221;0px||0px||true|false&#8221; custom_padding_phone=&#8221;18px||18px||true|false&#8221; 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Ce guide pratique distingue trois probl\u00e8mes pour vous aider \u00e0 choisir la bonne r\u00e9ponse.<\/p>\n","protected":false},"author":1,"featured_media":3750,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[97],"tags":[870,867,868,869],"class_list":["post-1726","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-beginner","tag-crypto-safety","tag-crypto-security","tag-cryptocurrency-security","tag-how-to-keep-your-crypto-secure"],"_links":{"self":[{"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/posts\/1726","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/comments?post=1726"}],"version-history":[{"count":1,"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/posts\/1726\/revisions"}],"predecessor-version":[{"id":18745,"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/posts\/1726\/revisions\/18745"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/media\/3750"}],"wp:attachment":[{"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/media?parent=1726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/categories?post=1726"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/simplecryptoguide.com\/fr\/wp-json\/wp\/v2\/tags?post=1726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}