{"id":7550,"date":"2021-06-30T23:31:00","date_gmt":"2021-06-30T20:31:00","guid":{"rendered":"https:\/\/alfacash.blog\/?p=7550"},"modified":"2024-02-19T21:51:35","modified_gmt":"2024-02-19T18:51:35","slug":"5-facons-faire-des-transactions-privees-bitcoin","status":"publish","type":"post","link":"https:\/\/alfacash.blog\/fr\/2021\/06\/30\/5-facons-faire-des-transactions-privees-bitcoin\/","title":{"rendered":"5 fa\u00e7ons de faire des transactions priv\u00e9es avec Bitcoin"},"content":{"rendered":"<p>Disons-le clairement en premier lieu : Bitcoin (BTC) n&#039;est pas anonyme. Ce n&#039;est qu&#039;un mythe. Vous devez savoir que chaque transaction est enregistr\u00e9e publiquement avec toutes les donn\u00e9es associ\u00e9es sur la blockchain (visible via Internet). Cependant, <strong>il existe certaines m\u00e9thodes que vous pouvez utiliser pour effectuer des transactions plus priv\u00e9es avec Bitcoin.<\/strong><\/p>\n\n\n\n<p>Bien s\u00fbr, nous devons \u00e9galement consid\u00e9rer que la confidentialit\u00e9 ne signifie pas l&#039;anonymat. Les transactions enti\u00e8rement anonymes ne sont pas encore disponibles sur le r\u00e9seau Bitcoin, et \u00e0 peine dans certains altcoins. <a href=\"https:\/\/alfacash.blog\/2021\/03\/29\/discover-monero-how-use-it-full-privacy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Monero (XMR)<\/a> a \u00e9t\u00e9 la plus priv\u00e9e jusqu&#039;\u00e0 pr\u00e9sent, et m\u00eame ainsi, les autorit\u00e9s enqu\u00eatent sur des techniques pour briser cette vie priv\u00e9e.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280-1024x682.jpg\" alt=\"\" class=\"wp-image-5797\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/mask-3723945_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Si vous avez besoin, par exemple, de garder des secrets commerciaux, de payer pour des proc\u00e9dures m\u00e9dicales priv\u00e9es, de rester \u00e0 l&#039;abri des attaques physiques ou d&#039;emp\u00eacher que les gens ordinaires et les annonceurs d\u00e9couvrent vos habitudes de d\u00e9penses\u00a0; ces actions lors de l&#039;utilisation <a href=\"https:\/\/alfacash.blog\/2020\/08\/20\/how-buy-bitcoin-simple-steps-nice-recipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Bitcoin<\/a> peut vous aider gentiment. D\u00e9couvrez-les !<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Quelques mesures de base pour la confidentialit\u00e9<\/strong><\/h2>\n\n\n\n<p>Le stockage est important. Si vous utilisez des \u00e9changes de crypto-monnaie ou des portefeuilles chauds pour conserver vos pi\u00e8ces, vos transactions sont facilement tra\u00e7ables. Ils disposent \u00e9galement de vos donn\u00e9es personnelles (pour les mesures KYC\/AML). Ainsi, m\u00eame si Bitcoin utilise des adresses alphanum\u00e9riques au lieu de noms, il ne sera pas difficile de relier vos transactions \u00e0 votre identit\u00e9. En effet, des \u00e9changes comme <a href=\"https:\/\/www.browntax.com\/articles\/important-trends-at-irs\/coinbase-provides-irs-with-information-on-13000-bitcoin-customers\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Coinbase<\/a> sont connus <strong>donner des informations sur leurs clients au gouvernement.<\/strong><\/p>\n\n\n\n<p>Et comment savoir si un \u00e9change est \u00ab\u00a0de garde\u00a0\u00bb\u00a0? Facile. Avez-vous votre propre portefeuille avec une cl\u00e9 priv\u00e9e \u2013 environ 12 mots pour le r\u00e9cup\u00e9rer ailleurs ? Si vous ne le faites pas et que vous devez tout g\u00e9rer \u00e0 l&#039;int\u00e9rieur de leur plate-forme, alors c&#039;est la garde. Les \u00e9changes non d\u00e9positaires, comme <a href=\"https:\/\/www.alfa.cash\/fr\" target=\"_blank\" rel=\"noreferrer noopener\">Alfacash<\/a>, n&#039;avez aucun contr\u00f4le sur vos crypto-monnaies.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"670\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/blockchain-3253777_1280-1024x670.jpg\" alt=\"Acheter-bitcoin-blockchain-phone\" class=\"wp-image-4550\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/blockchain-3253777_1280-1024x670.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/blockchain-3253777_1280-300x196.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/blockchain-3253777_1280-150x98.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/blockchain-3253777_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/blockchain-3253777_1280-270x177.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/blockchain-3253777_1280-770x504.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/blockchain-3253777_1280-777x508.jpg 777w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/blockchain-3253777_1280-788x515.jpg 788w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/blockchain-3253777_1280-370x242.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/blockchain-3253777_1280-554x362.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/blockchain-3253777_1280-306x200.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/blockchain-3253777_1280-260x170.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/blockchain-3253777_1280-87x57.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/blockchain-3253777_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Une autre chose que vous devez faire pour effectuer des transactions priv\u00e9es avec Bitcoin est de profiter des adresses. Ils fonctionnent pour recevoir et envoyer des fonds, comme des num\u00e9ros de compte bancaire, mais ils sont jetables. Par cons\u00e9quent, <strong>vous ne pouvez utiliser une adresse Bitcoin qu&#039;une seule fois, pour une transaction, et ne plus jamais l&#039;utiliser. <\/strong>Votre portefeuille (non d\u00e9positaire) peut vous fournir de nouvelles adresses diff\u00e9rentes sur demande. Ensuite, si quelqu&#039;un v\u00e9rifie l&#039;adresse, il ne trouvera qu&#039;une transaction et rien d&#039;autre.<\/p>\n\n\n\n<p>Au-del\u00e0 du Bitcoin lui-m\u00eame, cacher votre adresse IP (l&#039;identit\u00e9 en ligne de votre ordinateur) est \u00e9galement essentiel. <a href=\"https:\/\/www.businessinsider.com\/ip-address-what-they-can-reveal-about-you-2015-5\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Il peut r\u00e9v\u00e9ler<\/a> votre g\u00e9olocalisation (pas exacte, mais quand m\u00eame), votre activit\u00e9 en ligne et votre fournisseur d&#039;acc\u00e8s Internet (FAI), qui sait qui vous \u00eates, car vous les avez embauch\u00e9s. Heureusement, vous pouvez utiliser un r\u00e9seau priv\u00e9 virtuel (VPN) pour masquer facilement votre adresse IP. Cela peut sembler compliqu\u00e9, mais les VPN ne sont que des outils de bureau conviviaux ou <a href=\"https:\/\/alfacash.blog\/2021\/01\/16\/how-to-exchange-bitcoin-cryptos-mobile-wallet\/\" target=\"_blank\" rel=\"noreferrer noopener\">application mobile<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Priv\u00e9 <strong>1 n\u0153ud complet TP6T + Tor<\/strong><\/h2>\n\n\n\n<p>Un n\u0153ud complet Bitcoin est une sorte de super-portefeuille, pour ainsi dire. N&#039;importe qui peut l&#039;installer, mais tout le monde ne veut pas parce qu&#039;il peut \u00eatre encombrant, et il a besoin de beaucoup d&#039;espace et de ressources dans un ordinateur (c&#039;est une copie compl\u00e8te du <a href=\"https:\/\/alfacash.blog\/2020\/08\/30\/dummies-what-is-blockchain-how-it-works\/\" target=\"_blank\" rel=\"noreferrer noopener\">blockchain<\/a>, apr\u00e8s tout). Cependant, <strong>avec un n\u0153ud complet, les transactions sont plus s\u00fbres, plus rapides et beaucoup plus priv\u00e9es.<\/strong><\/p>\n\n\n\n<p>En utilisant un n\u0153ud complet Bitcoin, l&#039;utilisateur peut voter sur toutes les modifications propos\u00e9es pour le code, et ils aident \u00e0 s\u00e9curiser le r\u00e9seau. Ils n&#039;auront pas non plus besoin de compter \u00e0 nouveau sur des tiers (c&#039;est-\u00e0-dire des marques de portefeuille) pour stocker et effectuer des transactions en priv\u00e9 avec leurs pi\u00e8ces.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"myNode\u00a0: Comment ex\u00e9cuter un n\u0153ud Bitcoin\u00a0\u2013\u00a0Installation des pi\u00e8ces, de l&#039;assemblage et du logiciel\" width=\"770\" height=\"433\" src=\"https:\/\/www.youtube.com\/embed\/GMovZg_3ERs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><strong>D&#039;autre part, Tor est un logiciel open source pour les communications anonymes<\/strong>. Un navigateur Tor est disponible, et c&#039;est aussi une fonctionnalit\u00e9 int\u00e9gr\u00e9e \u00e0 l&#039;int\u00e9rieur du <a href=\"https:\/\/alfacash.blog\/2021\/05\/29\/brave-bats-browse-privacy-receive-free-tokens\/\" target=\"_blank\" rel=\"noreferrer noopener\">Navigateur courageux<\/a>. Tor peut \u00eatre int\u00e9gr\u00e9 sans effort avec <a href=\"https:\/\/alfacash.blog\/2020\/10\/22\/bitcoin-core-people-behind-bitcoin\/\" target=\"_blank\" rel=\"noreferrer noopener\">Noyau Bitcoin<\/a> (le client le plus populaire pour les n\u0153uds complets) pour obtenir une plus grande confidentialit\u00e9. Aucune transaction ne sera li\u00e9e \u00e0 votre activit\u00e9 en ligne lors de son utilisation car elle ne laisse aucune trace.<\/p>\n\n\n\n<p>Pour installer facilement un n\u0153ud complet priv\u00e9 Bitcoin avec Tor int\u00e9gr\u00e9, vous <a href=\"https:\/\/alfacash.blog\/2020\/12\/20\/6-crypto-christmas-gifts-give-something-unforgettable\/\" target=\"_blank\" rel=\"noreferrer noopener\">peut trouver des gadgets<\/a> comme myNode One, qui est un bon package mat\u00e9riel. Il comprend l&#039;appareil lui-m\u00eame, l&#039;alimentation, une carte SD de 16 Go, un disque dur externe de 1 To et le logiciel n\u00e9cessaire. Il s&#039;agit \u00e9galement d&#039;un n\u0153ud Lightning Network, et l&#039;utilisateur peut acc\u00e9der \u00e0 BTC Pay Server, Tor, Whirlpool et \u00e0 d&#039;autres fonctionnalit\u00e9s.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Portefeuilles bitcoin ax\u00e9s sur la confidentialit\u00e9<\/strong><\/h2>\n\n\n\n<p>Si vous ne souhaitez pas r\u00e9soudre le probl\u00e8me pour installer un n\u0153ud complet Bitcoin, il existe des alternatives. Des portefeuilles comme Samourai, JoinMarket ou <a href=\"https:\/\/wasabiwallet.io\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Wasabi<\/a> sont ax\u00e9s sur la confidentialit\u00e9 en utilisant le protocole CoinJoin. Comme son nom l&#039;indique, ce m\u00e9canisme <strong>combine toutes les pi\u00e8ces de monnaie des utilisateurs dans de grandes transactions avec des origines et des destins multiples.<\/strong><\/p>\n\n\n\n<p>Ainsi, en fin de compte, CoinJoin rend tr\u00e8s difficile pour les tiers de d\u00e9terminer d&#039;o\u00f9 viennent les transactions initiales et o\u00f9 elles sont sp\u00e9cifiquement all\u00e9es. Whirpool (mentionn\u00e9 dans la derni\u00e8re section) est l&#039;impl\u00e9mentation CoinJoin r\u00e9alis\u00e9e par Samourai. Ce service de \u00ab\u00a0mixage\u00a0\u00bb sur ces portefeuilles est cependant payant. Par exemple, Samourai prend un forfait <a href=\"https:\/\/support.samourai.io\/article\/81-understanding-pools-and-pool-fees\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">cela d\u00e9pend de<\/a> combien de fois ils &quot;m\u00e9langent&quot; les pi\u00e8ces. Pendant ce temps, Wasabi pr\u00e9l\u00e8ve des frais de 0,003% par transaction mixte.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"774\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/Bitcoin-Cash-wallet-1024x774.jpg\" alt=\"\" class=\"wp-image-6052\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/Bitcoin-Cash-wallet-1024x774.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/Bitcoin-Cash-wallet-300x227.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/Bitcoin-Cash-wallet-150x113.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/Bitcoin-Cash-wallet-1536x1161.jpg 1536w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/Bitcoin-Cash-wallet-16x12.jpg 16w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/Bitcoin-Cash-wallet-238x180.jpg 238w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/Bitcoin-Cash-wallet-681x515.jpg 681w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/Bitcoin-Cash-wallet-672x508.jpg 672w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/Bitcoin-Cash-wallet-370x280.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/Bitcoin-Cash-wallet-554x419.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/Bitcoin-Cash-wallet-306x231.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/Bitcoin-Cash-wallet-324x245.jpg 324w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/Bitcoin-Cash-wallet-260x197.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/Bitcoin-Cash-wallet-87x67.jpg 87w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>De plus, vous pouvez \u00e9galement acqu\u00e9rir un <a href=\"https:\/\/alfacash.blog\/2021\/02\/03\/how-to-choose-first-crypto-wallet-tips-tricks\/\" target=\"_blank\" rel=\"noreferrer noopener\">portefeuille mat\u00e9riel<\/a>. Ce sont de petits appareils qui emp\u00eachent les fonds d&#039;acc\u00e9der \u00e0 Internet, pour une s\u00e9curit\u00e9 et une confidentialit\u00e9 accrues. Il s&#039;agit g\u00e9n\u00e9ralement du type de portefeuille crypto le plus s\u00e9curis\u00e9. Non privative de libert\u00e9. Ils peuvent prendre en charge plusieurs devises et vos donn\u00e9es sont plus priv\u00e9es (tant que le fournisseur&nbsp;<a href=\"https:\/\/alfacash.blog\/2020\/12\/12\/new-campaign-fake-ledger-emails-can-steal-crypto\/\" target=\"_blank\" rel=\"noreferrer noopener\">ne se fait pas pirater<\/a>).<\/p>\n\n\n\n<p>Les inconv\u00e9nients r\u00e9sident principalement dans la commodit\u00e9 (vous ne pourrez probablement pas transf\u00e9rer de fonds aussi rapidement que sur mobile) et les prix. Cela d\u00e9pend du portefeuille et des marques, cependant. <strong>Les fournisseurs populaires sont Ledger, Trezor, KeepKey, Ballet, D&#039;CENT et BitBox.<\/strong> Tous proposent des appareils diff\u00e9rents, avec des niveaux de s\u00e9curit\u00e9 et de facilit\u00e9 d&#039;utilisation diff\u00e9rents. Les prix&nbsp;<a href=\"https:\/\/dcentwallet.com\/Shop\/detail\/54aa5dae021a42d2b2079a4dc1c69cba\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">varie de<\/a>&nbsp;$23&nbsp;<a href=\"https:\/\/gray.inc\/collections\/corazon-wallet\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u00e0 $2.000<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>R\u00e9seau Lightning<\/strong><\/h2>\n\n\n\n<p>Vous devez d\u00e9j\u00e0 avoir entendu quelque chose \u00e0 propos de celui-ci. <strong>LN est un r\u00e9seau de micro-paiement pour des transactions instantan\u00e9es et priv\u00e9es en dehors de la blockchain Bitcoin<\/strong>. Lors de l&#039;utilisation de ce m\u00e9canisme, les parties concern\u00e9es ouvrent un canal de paiement priv\u00e9 entre elles. Ils peuvent effectuer des transactions entre eux instantan\u00e9ment, presque sans frais, et en priv\u00e9. De plus, le montant \u00e9chang\u00e9 peut \u00eatre aussi petit que 1 satoshi (0,0000001 BTC).<\/p>\n\n\n\n<p>Comme cela se fait en dehors de la blockchain principale, les transactions ne sont pas enregistr\u00e9es ou publiques tant que le canal n&#039;est pas d\u00e9finitivement ferm\u00e9 par d\u00e9cision des participants. Ensuite, seules deux transactions sont enregistr\u00e9es sur la blockchain : l&#039;ouverture et la cl\u00f4ture. Cette technique a \u00e9t\u00e9 tr\u00e8s utile pour les conseils num\u00e9riques, les paiements instantan\u00e9s et m\u00eame les fonctionnalit\u00e9s du jeu.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Jouer \u00e0 BITCOIN REBOND\" width=\"770\" height=\"433\" src=\"https:\/\/www.youtube.com\/embed\/9Fu5I6YqZwY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Pour utiliser LN, il est n\u00e9cessaire d&#039;avoir un portefeuille appropri\u00e9 avec une fonction int\u00e9gr\u00e9e. Parmi eux, nous avons Zap, \u00c9clair, HTLC et LND par <a href=\"https:\/\/alfacash.blog\/2020\/12\/17\/women-in-crypto-remarkable-personalities\/\" target=\"_blank\" rel=\"noreferrer noopener\">Laboratoires Lightning<\/a>. Cette derni\u00e8re soci\u00e9t\u00e9, d&#039;ailleurs, <a href=\"https:\/\/lightning.engineering\/products\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">propose \u00e9galement<\/a> un pool de canaux et un outil pour garder les canaux ouverts ind\u00e9finiment (boucle).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>M\u00e9langeurs Bitcoin<\/strong><\/h2>\n\n\n\n<p>Ils peuvent ressembler \u00e0 CoinJoin maintenant, et ils sont en effet similaires, mais pas identiques. \u00c9galement surnomm\u00e9s gobelets ou blanchisseurs, <strong>les m\u00e9langeurs sont des services sur le Darknet, accessibles via Tor, dans lesquels vos pi\u00e8ces sont m\u00e9lang\u00e9es avec beaucoup d&#039;autres<\/strong>, plusieurs fois et en quantit\u00e9s diff\u00e9rentes, pour \u00ab laver \u00bb toutes les traces. \u00c0 l&#039;ext\u00e9rieur, l&#039;utilisateur leur envoie le montant qu&#039;ils souhaitent m\u00e9langer, en paie les frais et attend qu&#039;ils le renvoient sans laisser de traces.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"614\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/anonymous-2768825_1280-1024x614.jpg\" alt=\"\" class=\"wp-image-5584\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/anonymous-2768825_1280-1024x614.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/anonymous-2768825_1280-300x180.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/anonymous-2768825_1280-150x90.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/anonymous-2768825_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/anonymous-2768825_1280-270x162.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/anonymous-2768825_1280-770x462.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/anonymous-2768825_1280-847x508.jpg 847w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/anonymous-2768825_1280-858x515.jpg 858w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/anonymous-2768825_1280-370x222.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/anonymous-2768825_1280-554x332.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/anonymous-2768825_1280-306x184.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/anonymous-2768825_1280-260x156.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/anonymous-2768825_1280-87x52.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/anonymous-2768825_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Les gobelets pr\u00e9l\u00e8vent des frais de transaction en pourcentage du total des pi\u00e8ces m\u00e9lang\u00e9es pour r\u00e9aliser un profit, g\u00e9n\u00e9ralement de 1 \u00e0 3%. BitBlender, CoinMixer, Helix, BitLaunder et Bitcoin Fog sont des exemples de ces services. Maintenant, cela ressemble-t-il \u00e9trangement \u00e0 du blanchiment d&#039;argent sur le Darknet ? Certaines autorit\u00e9s pourraient le penser. C&#039;est pourquoi vous devez d&#039;abord faire attention \u00e0 <a href=\"https:\/\/alfacash.blog\/2021\/04\/16\/overview-cryptocurrency-regulations-continent-2021\/\" target=\"_blank\" rel=\"noreferrer noopener\">vos lois locales<\/a>. Par exemple, le minist\u00e8re am\u00e9ricain de la Justice <a href=\"https:\/\/news.bitcoin.com\/criminalize-onchain-privacy-mixer\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">consid\u00e8re comme ill\u00e9gal<\/a> m\u00e9langeurs de crypto-monnaie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V\u00e9rification de la transaction priv\u00e9e Bitcoin<\/strong>s<\/h2>\n\n\n\n<p>L&#039;explorateur Blockchair peut vous aider \u00e0 d\u00e9couvrir si votre transaction pr\u00e9sente des probl\u00e8mes de confidentialit\u00e9. <strong>Cette plateforme dispose d&#039;un &quot;Privacy-o-meter&quot; gratuit, visible pour chaque transaction recherch\u00e9e.<\/strong> L&#039;outil v\u00e9rifie les indicateurs tels que les adresses r\u00e9utilis\u00e9es, les nombres ronds, le nombre d&#039;adresses utilis\u00e9es, les types de scripts et l&#039;ordre des entr\u00e9es et des sorties.<\/p>\n\n\n\n<p>L&#039;utilisateur n&#039;a qu&#039;\u00e0 coller l&#039;ID de transaction et attendre les r\u00e9sultats. Ils notent chaque transaction de 0 \u00e0 100 et d\u00e9crivent les vuln\u00e9rabilit\u00e9s. Il fournit \u00e9galement des moyens de les corriger. Selon <a href=\"https:\/\/blockchair.com\/bitcoin\/privacy-o-meter\/61f6a33d5952a2b398d2c0124694e209c6dbef5f92887561c3f519a7e5efc75a\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">la page web<\/a>:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u00ab\u00a0Nous utilisons plus de 100\u00a0indicateurs pour mesurer les scores de confidentialit\u00e9 des transactions Bitcoin. Dans certains cas, le score peut \u00eatre am\u00e9lior\u00e9, tandis que certains indicateurs d\u00e9pendent du logiciel utilis\u00e9 pour interagir avec la blockchain Bitcoin. De tels probl\u00e8mes de confidentialit\u00e9 ne sont pas possibles \u00e0 r\u00e9soudre \u00e0 moins que l&#039;utilisateur ne modifie l&#039;application ou le site Web utilis\u00e9.<\/p><\/blockquote>\n\n\n\n<p><strong>En outre, ils offrent quelques recommandations de base<\/strong>: n&#039;envoyez pas de nombres ronds, utilisez des mixeurs bitcoin et CoinJoin, \u00e9vitez de r\u00e9utiliser des portefeuilles (adresses), n&#039;incluez pas plusieurs de vos adresses dans une transaction et \u00e9vitez l&#039;option &quot;envoyer tout&quot;, sauf si c&#039;est pour les retraits de crypto-\u00e9changes. Ce n&#039;est peut-\u00eatre pas une recette magique pour l&#039;anonymat, mais cela peut vous aider beaucoup \u00e0 augmenter votre confidentialit\u00e9 avec <a href=\"https:\/\/alfacash.blog\/2021\/01\/13\/complete-guide-sites-spend-bitcoin-cryptos-without-leaving-home\/\" target=\"_blank\" rel=\"noreferrer noopener\">Op\u00e9rations Bitcoin<\/a>, et m\u00eame avec d&#039;autres crypto-monnaies.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"has-text-align-center\"><em>Voulez-vous \u00e9changer Bitcoin et d&#039;autres jetons? Tu peux le faire<\/em>&nbsp;<em>sans encombre&nbsp;<\/em><em><a href=\"https:\/\/www.alfa.cash\/buy\/bitcoin\" target=\"_blank\" rel=\"noreferrer noopener\">sur Alfacash<\/a><\/em><em>! Et n&#039;oubliez pas que nous parlons de cela et de beaucoup d&#039;autres choses sur nos m\u00e9dias sociaux.<\/em><\/p>\n\n\n\n<p class=\"has-text-align-center\" id=\"block-a9ab0d6c-84ec-4280-b41a-715abd03ce93\"><a href=\"https:\/\/twitter.com\/alfacash_crypto\" target=\"_blank\" rel=\"noreferrer noopener\">Twitter<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/t.me\/AlfacashCommunity\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e9l\u00e9gramme<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.facebook.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Facebook<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.instagram.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Instagram<\/a> * <a href=\"https:\/\/www.youtube.com\/channel\/UCOl4fdRHj8AseQ5b6z9udaw\" target=\"_blank\" rel=\"noreferrer noopener\">Youtube<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/vk.com\/alfacashcrypto\" target=\"_blank\" rel=\"noreferrer noopener\">Vkontakte<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Bitcoin n&#039;est pas anonyme, mais il existe quelques astuces que vous pouvez utiliser pour effectuer des transactions plus priv\u00e9es avec lui. D\u00e9couvrez-les maintenant !<\/p>","protected":false},"author":5,"featured_media":7554,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[48],"tags":[43,203,206,346,100,347,60],"class_list":{"0":"post-7550","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-learn","8":"tag-bitcoin","9":"tag-brave","10":"tag-lightning-network","11":"tag-mixers","12":"tag-privacy","13":"tag-tor","14":"tag-wallets"},"featured_image_src":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/07\/btc-scaled.jpg","author_info":{"display_name":"Isabel P\u00e9rez","author_link":"https:\/\/alfacash.blog\/fr\/author\/isabel\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v25.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>5 Ways to make private transactions with Bitcoin - alfa.cash blog<\/title>\n<meta name=\"description\" content=\"Bitcoin isn\u2019t anonymous, but there are some tricks you can use to make more private transactions with it. 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