{"id":8118,"date":"2021-10-23T05:28:40","date_gmt":"2021-10-23T02:28:40","guid":{"rendered":"https:\/\/alfacash.blog\/?p=8118"},"modified":"2024-03-06T20:51:26","modified_gmt":"2024-03-06T17:51:26","slug":"arnaques-nfts-cote-obscur-blanchiment-dargent-pollution","status":"publish","type":"post","link":"https:\/\/alfacash.blog\/fr\/2021\/10\/23\/arnaques-nfts-cote-obscur-blanchiment-dargent-pollution\/","title":{"rendered":"C\u00f4t\u00e9 obscur des TVN\u00a0: escroqueries, blanchiment d&#039;argent et pollution"},"content":{"rendered":"<p>Les jetons non fongibles (NFT) sont partout de nos jours. Vous pouvez en entendre parler dans les collections, les march\u00e9s et m\u00eame les jeux. Ce sont des objets num\u00e9riques uniques avec un prix subjectif et variable, souhaitables pour les collectionneurs. Et aussi souhaitable pour les criminels ? <strong>Eh bien, probablement oui. Il s&#039;av\u00e8re que les NFT ont un c\u00f4t\u00e9 sombre.<\/strong><\/p>\n\n\n\n<p>Bien s\u00fbr, la pollution potentielle est probablement la chose la plus discut\u00e9e \u00e0 ce sujet. Mais ce n&#039;est que la pointe de l&#039;iceberg et, \u00e9tonnamment, quelque chose de facilement r\u00e9solvable (en th\u00e9orie). Malheureusement, comme la plupart des outils de ce monde, <a href=\"https:\/\/alfacash.blog\/fr\/2021\/04\/11\/quels-sont-des-jetons-non-fongibles-nfts-pourquoi-guide-ultime-de-la-fievre\/\" target=\"_blank\" rel=\"noreferrer noopener\">les NFT<\/a> peut aussi \u00eatre utilis\u00e9 pour le mal. Explorons ces mauvais usages et comment les combattre.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-dark-side-one-nfts-scams\"><strong>C\u00f4t\u00e9 obscur\u00a0: escroqueries aux NFT<\/strong><\/h2>\n\n\n\n<p>Selon la page d&#039;analyse <a href=\"https:\/\/nonfungible.com\/market\/history\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Non fongible<\/a>, plus de $2,1 milliards ont \u00e9t\u00e9 d\u00e9pens\u00e9s en ventes de NFT au total. C&#039;est le chiffre parfait pour attirer les escrocs de toutes sortes. Ils ont d\u00e9j\u00e0 d\u00e9velopp\u00e9 trois mani\u00e8res principales de voler les fonds et les NFT des utilisateurs : usurper l&#039;identit\u00e9 des services d&#039;assistance, faire de faux cadeaux et m\u00eame cr\u00e9er et promouvoir des projets frauduleux \u00e0 partir de z\u00e9ro.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-1024x682.jpg\" alt=\"Escroqueries NFT c\u00f4t\u00e9 obscur\" class=\"wp-image-5919\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>Commen\u00e7ons par les services d&#039;assistance. Lorsque les utilisateurs des diff\u00e9rentes places de march\u00e9 NFT ont besoin d&#039;aide, ils peuvent contacter le support de la plateforme. Et ils font g\u00e9n\u00e9ralement \u00e7a <a href=\"https:\/\/alfacash.blog\/fr\/2021\/08\/26\/crypto-escrocs-volant-opensea-users-discord\/\" target=\"_blank\" rel=\"noreferrer noopener\">via Discord<\/a>, qui est devenu une plaque tournante pour le monde de la cryptographie. Les membres l\u00e9gitimes de ces plateformes sont l\u00e0, <strong>mais les arnaqueurs sont aussi l\u00e0, attendant les victimes<\/strong>.<\/p>\n\n\n\n<p>Ensuite, les escrocs leur envoient des messages priv\u00e9s et leur font croire qu&#039;ils les aident. Jusqu&#039;\u00e0 ce qu&#039;ils demandent de partager l&#039;\u00e9cran pour arracher les cl\u00e9s priv\u00e9es de la victime \u00e0 partir d&#039;un code QR MetaMask. Ils ont vid\u00e9 beaucoup de <a href=\"https:\/\/alfacash.blog\/fr\/2021\/02\/03\/comment-choisir-le-premier-crypto-portefeuille-conseils-astuces\/\" target=\"_blank\" rel=\"noreferrer noopener\">portefeuilles<\/a> de cette fa\u00e7on, y compris les NFT.<\/p>\n\n\n\n<p>C&#039;est pourquoi des march\u00e9s comme OpenSea ont <a href=\"https:\/\/www.theverge.com\/22683766\/nft-scams-theft-social-engineering-opensea-community-recovery\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">mis en \u0153uvre<\/a> un bouton SOS. Celui-ci permet aux utilisateurs de verrouiller leur propre compte s&#039;ils soup\u00e7onnent qu&#039;il est compromis. MetaMask a \u00e9galement pris des mesures en d\u00e9sactivant temporairement leur fonction de synchronisation de code QR mobile (exploit\u00e9e par les escrocs). <\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">La fa\u00e7on dont cette attaque se produit est qu&#039;on demande aux gens d&#039;aller sur OpenSea Discord et de publier leur ticket d&#039;assistance, les attaquants surveillent ces canaux, puis contactent les personnes se faisant passer pour l&#039;assistance OpenSea, arm\u00e9es d&#039;informations sur leur demande d&#039;assistance. <a href=\"https:\/\/t.co\/m4NWyU1zea\">pic.twitter.com\/m4NWyU1zea<\/a><\/p>- Sean Bonner (@seanbonner) <a href=\"https:\/\/twitter.com\/seanbonner\/status\/1430273734045143041?ref_src=twsrc%5Etfw\">24 ao\u00fbt 2021<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>A part ceux-ci, <strong>il y a une collecte de fonds communautaire pour les victimes et quelques \u00ab\u00a0robots de sauvetage\u00a0\u00bb <\/strong>faire automatiquement des offres basses aux escrocs pour r\u00e9cup\u00e9rer les pi\u00e8ces et les rendre aux propri\u00e9taires d&#039;origine.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-more-fake-promises\"><strong>Plus de fausses promesses<\/strong><\/h3>\n\n\n\n<p>Pour sa part, le <a href=\"https:\/\/alfacash.blog\/fr\/2021\/02\/15\/faux-crypto-cadeaux-discorde-en-attente-de-nouvelles-victimes\/\" target=\"_blank\" rel=\"noreferrer noopener\">faux cadeaux<\/a> sont classiques \u00e0 ce stade. Les escrocs NFT du c\u00f4t\u00e9 obscur offrent un cadeau suppos\u00e9, uniquement si les participants leur envoient d&#039;abord de &quot;petits montants&quot;. Bien s\u00fbr, ils ne remboursent jamais rien. Les projets NFT frauduleux n\u00e9cessitent plus de travail car ce sont des pages Web enti\u00e8res et m\u00eame des concepts enti\u00e8rement nouveaux. Le moyen le plus simple pour <a href=\"https:\/\/bolster.ai\/blog\/5-nft-scams-you-need-to-know\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">les escrocs<\/a> reproduit les march\u00e9s existants (<a href=\"https:\/\/alfacash.blog\/fr\/2020\/10\/04\/malware-peut-voler-cryptos-comment-eviter\/\" target=\"_blank\" rel=\"noreferrer noopener\">Hame\u00e7onnage<\/a>), comme OpenSea ou Rarible. De cette fa\u00e7on, ils voleraient les cl\u00e9s priv\u00e9es des gens.<\/p>\n\n\n\n<p>Mais il y a une autre option. <strong>Ils peuvent \u00e9galement promettre de cr\u00e9er de tout nouveaux NFT ou m\u00eame de cr\u00e9er un jeu ou une plate-forme DeFi qui ne viendra jamais<\/strong>. Par exemple, nous avons d\u00e9j\u00e0 parl\u00e9 du faux <a href=\"https:\/\/alfacash.blog\/fr\/2021\/06\/23\/new-nft-marvel-marketplace-pourrait-etre-classique-arnaque\/\" target=\"_blank\" rel=\"noreferrer noopener\">March\u00e9 NFT Marvel<\/a> qui est apparu en juin. Ils ont promis de cr\u00e9er des NFT sur le th\u00e8me de Marvel et ont lanc\u00e9 une campagne de collecte de fonds pour cela. \u00c0 ce stade, la page Web n&#039;existe m\u00eame plus et les investisseurs n&#039;ont pas r\u00e9cup\u00e9r\u00e9 leur argent.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"479\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/NFT-Marvel-Marketplace-incoming.-The-links-dont-work.-Source-screenshot-1024x479.jpg\" alt=\"NFT-Marvel-Marketplace-arnaque\" class=\"wp-image-7541\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/NFT-Marvel-Marketplace-incoming.-The-links-dont-work.-Source-screenshot-1024x479.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/NFT-Marvel-Marketplace-incoming.-The-links-dont-work.-Source-screenshot-300x140.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/NFT-Marvel-Marketplace-incoming.-The-links-dont-work.-Source-screenshot-150x70.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/NFT-Marvel-Marketplace-incoming.-The-links-dont-work.-Source-screenshot-18x8.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/NFT-Marvel-Marketplace-incoming.-The-links-dont-work.-Source-screenshot-270x126.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/NFT-Marvel-Marketplace-incoming.-The-links-dont-work.-Source-screenshot-770x360.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/NFT-Marvel-Marketplace-incoming.-The-links-dont-work.-Source-screenshot-1086x508.jpg 1086w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/NFT-Marvel-Marketplace-incoming.-The-links-dont-work.-Source-screenshot-900x421.jpg 900w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/NFT-Marvel-Marketplace-incoming.-The-links-dont-work.-Source-screenshot-370x173.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/NFT-Marvel-Marketplace-incoming.-The-links-dont-work.-Source-screenshot-554x259.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/NFT-Marvel-Marketplace-incoming.-The-links-dont-work.-Source-screenshot-306x143.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/NFT-Marvel-Marketplace-incoming.-The-links-dont-work.-Source-screenshot-260x122.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/NFT-Marvel-Marketplace-incoming.-The-links-dont-work.-Source-screenshot-87x41.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/NFT-Marvel-Marketplace-incoming.-The-links-dont-work.-Source-screenshot.jpg 1251w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">March\u00e9 NFT Marvel \u00ab\u00a0entrant\u00a0\u00bb. Les liens ne fonctionnent pas. Capture d&#039;\u00e9cran source<\/figcaption><\/figure><\/div>\n\n\n<p>Quelque chose de similaire s&#039;est produit avec le projet &quot;<a href=\"https:\/\/www.vice.com\/en\/article\/y3dyem\/investors-spent-millions-on-evolved-apes-nfts-then-they-got-scammed\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Singes \u00e9volu\u00e9s<\/a>\u201d. Un d\u00e9veloppeur surnomm\u00e9 &quot;Evil Ape&quot; a promis de cr\u00e9er &quot;une collection de 10 000 NFT uniques pi\u00e9g\u00e9s dans un pays sans loi&quot; et de les inclure dans un jeu. Peu de temps apr\u00e8s, ils ont disparu avec plus de $2 millions d&#039;investisseurs. Au moins, la communaut\u00e9 s&#039;est jointe pour cr\u00e9er \u00ab Fight Back Apes \u00bb, un projet l\u00e9gitime bas\u00e9 sur l&#039;ancien.<\/p>\n\n\n\n<p>Il est difficile de distinguer les projets l\u00e9gitimes des escroqueries dans ce cas. Les auteurs de projets l\u00e9gitimes dans le monde de la crypto-monnaie \u00e9taient anonymes (comme <a href=\"https:\/\/alfacash.blog\/fr\/2020\/10\/15\/qui-satoshi-nakamoto-mysterieux-createur-bitcoin\/\" target=\"_blank\" rel=\"noreferrer noopener\">Satoshi Nakamoto<\/a> lui-m\u00eame). <strong>Il est donc tr\u00e8s important de faire des recherches approfondies sur chaque projet avant d&#039;investir<\/strong>, et ne pariez jamais un montant que vous ne pouvez pas vous permettre de perdre.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-dark-side-two-money-laundering-with-nfts\"><strong>C\u00f4t\u00e9 Obscur 2 : Blanchiment d&#039;argent avec NFT<\/strong><\/h2>\n\n\n\n<p>Nous avons d\u00e9j\u00e0 parl\u00e9 de la <a href=\"https:\/\/alfacash.blog\/fr\/2021\/05\/08\/top-5-plus-cher-nfts-jamais-vendu-date\/\" target=\"_blank\" rel=\"noreferrer noopener\">NFT les plus chers<\/a> jamais vendu. Comme vous le savez peut-\u00eatre, ils sont vendus pour des millions de dollars par pi\u00e8ce. Apr\u00e8s tout, l&#039;art est subjectif. Il est probable que la plupart des acheteurs appr\u00e9cient vraiment \u00e0 ce point la valeur de ces \u0153uvres d&#039;art num\u00e9rique. Mais on ne peut pas dire \u00e7a de tout le monde. Parfois, le seul but d&#039;acheter des NFT \u00e0 des prix aussi \u00e9lev\u00e9s n&#039;est autre que le blanchiment d&#039;argent.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280-1024x682.jpg\" alt=\"Dark-side-NFTs-Blanchiment\" class=\"wp-image-8123\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/money-5244058_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>AJ Woloszynski, du cabinet comptable am\u00e9ricain EisenAmper, <a href=\"https:\/\/www.eisneramper.com\/non-fungible-tokens-money-laundering-flvs-blog-0821\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">l&#039;explique<\/a> clairement:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u00ab\u00a0Quelqu&#039;un cherchant \u00e0 \u00ab\u00a0nettoyer\u00a0\u00bb de l&#039;argent sale pourrait th\u00e9oriquement g\u00e9n\u00e9rer (ou acheter) un TVN anonyme\u00a0; le mettre en vente sur la blockchain\u00a0; l&#039;acheter lui-m\u00eame \u00e0 partir d&#039;un portefeuille num\u00e9rique anonyme et non r\u00e9glement\u00e9 avec des fonds illicites\u00a0; puis reconna\u00eetre l&#039;argent comme des fonds l\u00e9gitimes provenant de la vente de l&#039;\u0153uvre d&#039;art.<\/p>\n<\/blockquote>\n\n\n\n<p>Au moins, cette astuce rapporterait environ 20% d&#039;imp\u00f4ts sur les plus-values aux Etats-Unis. Apparemment, les personnes qui utilisent des crypto-monnaies pour acheter des NFT auront toujours <a href=\"https:\/\/twitter.com\/SquawkCNBC\/status\/1372138868196130820\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">payer des imp\u00f4ts<\/a> dans ce pays. <strong>Cependant, il existe un autre moyen d&#039;\u00e9chapper \u00e0 l&#039;imp\u00f4t en utilisant les TVN<\/strong>. Comme il a \u00e9t\u00e9 d\u00e9crit par <a href=\"https:\/\/cryptowhale.medium.com\/money-laundering-tutorial-how-to-launder-millions-with-nfts-7530b7079a78\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Cryptobaleine<\/a>:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u00ab\u00a0L&#039;\u00e9vasion fiscale par le biais des NFT peut \u00e9galement \u00eatre facilement r\u00e9alis\u00e9e gr\u00e2ce aux m\u00eames strat\u00e9gies utilis\u00e9es en utilisant l&#039;art physique\u00a0: cr\u00e9er onze NFT, en vendre un \u00e0 un ami pour $10\u00a0000, donner les dix autres pour une perte de $100\u00a0000. Peasy facile!&quot;<\/p>\n<\/blockquote>\n\n\n\n<p>C&#039;est exactement pourquoi les pays <a href=\"https:\/\/alfacash.blog\/fr\/2021\/09\/19\/bitcoin-legal-currency-salvador-panama-ukraine-more\/\" target=\"_blank\" rel=\"noreferrer noopener\">comme le Panama<\/a> pr\u00e9voient d\u00e9j\u00e0 leurs propres r\u00e9glementations pour les TVN. Probablement, des march\u00e9s populaires tels que OpenSea, Rarible, Foundation ou Nifty Gateway <strong>commencera \u00e0 appliquer les m\u00eames mesures de v\u00e9rification que les \u00e9changes cryptographiques<\/strong> (KYC\/AML) \u00e9ventuellement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-dark-side-three-potential-pollution-on-nfts\"><strong>C\u00f4t\u00e9 obscur trois\u00a0: pollution potentielle sur les TVN<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/alfacash.blog\/fr\/2021\/05\/16\/faq-crypto-monnaies-pollution-changement-climatique\/\" target=\"_blank\" rel=\"noreferrer noopener\">La pollution<\/a> qui peuvent \u00eatre g\u00e9n\u00e9r\u00e9s par ces \u0153uvres d&#039;art est tr\u00e8s discut\u00e9 ces jours-ci. Certaines personnes pensent que les NFT n&#039;ont qu&#039;un c\u00f4t\u00e9 sombre parce qu&#039;ils sont une catastrophe environnementale, mais c&#039;est tr\u00e8s loin de la v\u00e9rit\u00e9. Ils ne sont pas parfaits non plus, cependant. Le principal argument contre les NFT (et certains cryptos) est la forte utilisation d&#039;\u00e9lectricit\u00e9 n\u00e9cessaire pour les \u00e9mettre et les v\u00e9rifier.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"597\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/cryptocurrency-3171920_1280-1024x597.jpg\" alt=\"Pollution-NFT-c\u00f4t\u00e9 obscur\" class=\"wp-image-8124\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/cryptocurrency-3171920_1280-1024x597.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/cryptocurrency-3171920_1280-300x175.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/cryptocurrency-3171920_1280-150x87.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/cryptocurrency-3171920_1280-18x10.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/cryptocurrency-3171920_1280-270x157.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/cryptocurrency-3171920_1280-770x449.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/cryptocurrency-3171920_1280-872x508.jpg 872w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/cryptocurrency-3171920_1280-884x515.jpg 884w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/cryptocurrency-3171920_1280-370x216.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/cryptocurrency-3171920_1280-554x323.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/cryptocurrency-3171920_1280-306x178.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/cryptocurrency-3171920_1280-260x152.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/cryptocurrency-3171920_1280-87x51.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/cryptocurrency-3171920_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p><a href=\"https:\/\/alfacash.blog\/fr\/2020\/08\/25\/crypto-monnaie-minage-mannequins-comment-fonctionne\/\" target=\"_blank\" rel=\"noreferrer noopener\">Extraction de crypto-monnaie<\/a> avec le syst\u00e8me Proof-of-Work (PoW) utilise volontairement beaucoup d&#039;\u00e9lectricit\u00e9 pour r\u00e9soudre des probl\u00e8mes math\u00e9matiques complexes avant de frapper de nouvelles pi\u00e8ces. Cela offre beaucoup de s\u00e9curit\u00e9 aux r\u00e9seaux blockchain. Mais l&#039;inconv\u00e9nient, encore une fois, est la forte consommation d&#039;\u00e9nergie. Si cette \u00e9nergie est produite avec des combustibles fossiles, cela signifie plus de contamination de l&#039;air et plus de r\u00e9chauffement climatique.<\/p>\n\n\n\n<p><strong>Actuellement, la plupart des NFT sont \u00e9mis via des syst\u00e8mes bas\u00e9s sur Ethereum, une blockchain PoW<\/strong> (toujours). Selon <a href=\"https:\/\/digiconomist.net\/ethereum-energy-consumption\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Digiconomiste<\/a>, Ethereum utilise 80,3 TWh par an et affiche une empreinte carbone de 38,18 Mt (millions de tonnes) de CO2, \u00ab\u00a0comparable \u00e0 l&#039;empreinte carbone de la Slovaquie\u00a0\u00bb. Mais attendez, car les comparaisons vont au-del\u00e0.<\/p>\n\n\n\n<p>Le secteur bancaire <a href=\"https:\/\/cryptowords.github.io\/bitcoin-and-energy-consumption-rebuttal\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">consomme<\/a> environ 639 TWh par an. Consid\u00e9rant que 1 KWh <a href=\"https:\/\/blueskymodel.org\/kilowatt-hour\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">produit<\/a> environ 1 livre de dioxyde de carbone (CO2), cette industrie \u00e0 elle seule rejetterait 319,5 Mt de CO2 dans l&#039;atmosph\u00e8re. L&#039;extraction de l&#039;or consomme environ 138,9 TWh par an, ce qui se traduit par 69,4 Mt de CO2. Les producteurs de combustibles fossiles ne font rien de moins que 923 <em>milliard<\/em> tonnes de CO2 [<a href=\"https:\/\/cdn.cdp.net\/cdp-production\/cms\/reports\/documents\/000\/002\/327\/original\/Carbon-Majors-Report-2017.pdf\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Projet de divulgation du carbone<\/a>]. En effet, seulement 100 de ces entreprises \u00e9mettent 70% d&#039;\u00e9missions mondiales de CO2.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-1024x576.jpg\" alt=\"bitcoin-tesla-\u00e9nergie verte\" class=\"wp-image-7315\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-1024x576.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-300x169.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-150x84.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-18x10.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-270x152.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-770x433.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-903x508.jpg 903w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-900x506.jpg 900w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-370x208.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-554x312.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-306x172.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-260x146.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-87x49.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>De plus, toutes les transactions sur Ethereum n&#039;ont pas \u00e0 voir avec les NFT. Ils sont encore une petite partie en comparaison. Sans oublier que cette blockchain a des projets <a href=\"https:\/\/alfacash.blog\/fr\/2020\/11\/14\/ethereum-2-nouvelles-fonctions-prix-plus-ethereum-chaines\/\" target=\"_blank\" rel=\"noreferrer noopener\">migrer<\/a> au syst\u00e8me Proof-of-Stake (<a href=\"https:\/\/alfacash.blog\/fr\/2021\/01\/24\/quelle-preuve-de-participation-pos-pieces-revenu-passif\/\" target=\"_blank\" rel=\"noreferrer noopener\">PoS<\/a>), qui ne n\u00e9cessite aucune \u00e9nergie. Et en parlant de \u00e7a, <strong>il existe (litt\u00e9ralement) des centaines d&#039;autres march\u00e9s NFT bas\u00e9s sur des syst\u00e8mes de point de vente<\/strong> [<a href=\"https:\/\/cleannfts.org\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CleanNFT<\/a>].<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-are-nfts-that-bad\"><strong>Les NFT sont-ils si mauvais ?<\/strong><\/h2>\n\n\n\n<p>R\u00e9ponse courte : non. Les NFT sont un outil qui peut \u00eatre utilis\u00e9 par n&#039;importe qui dans le monde, tout comme les crypto-monnaies en g\u00e9n\u00e9ral (et la monnaie traditionnelle). Ils peuvent \u00eatre utilis\u00e9s pour le mal, et ils peuvent \u00eatre utilis\u00e9s pour le bien. Tout d&#039;abord, les NFT sont un outil tr\u00e8s pr\u00e9cieux pour les artistes.<\/p>\n\n\n\n<p>Avant eux, l&#039;art num\u00e9rique \u00e9tait tr\u00e8s difficile \u00e0 vendre dans le meilleur des cas. Les NFT ont ouvert les portes \u00e0 <a href=\"https:\/\/alfacash.blog\/fr\/2021\/07\/27\/top-5-bizarres-nfts-minted-to-date\/\" target=\"_blank\" rel=\"noreferrer noopener\">talents dans le monde<\/a>. De plus, cette technologie fournit une couche suppl\u00e9mentaire pour les cr\u00e9ateurs : les redevances. Le propri\u00e9taire peut avoir le NFT mais n&#039;a pas le droit d&#039;auteur de l&#039;\u0153uvre en soi. Ainsi, dans plusieurs cas, chaque fois qu&#039;une \u0153uvre est vendue, un pourcentage va automatiquement dans le portefeuille de l&#039;artiste.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280-1024x682.jpg\" alt=\"Artiste-NFTs-portefeuille-Ethereum\" class=\"wp-image-8125\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/hands-1868562_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>Et oui, ils ont aussi \u00e9t\u00e9 utilis\u00e9s pour de bon. <a href=\"https:\/\/cryptobriefing.com\/art-blocks-nfts-raise-23-5m-for-charity-august\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Par exemple<\/a>, <strong>Art Blocks, une plateforme d&#039;\u0153uvres d&#039;art programmables sur Ethereum,<\/strong> <strong>a lev\u00e9 $23,5 millions pour une \u0153uvre caritative en ao\u00fbt<\/strong>. Leurs artistes sont pr\u00eats \u00e0 donner entre 10% et 25% de leurs gains. Et ce n&#039;est pas tout. Des initiatives comme <a href=\"https:\/\/www.nftforgood.org\/#\/home\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">NFT pour de bon<\/a> sur la Binance Smart Chain (BSC) permettent aux artistes et aux investisseurs d&#039;utiliser les NFT pour aider les autres.<\/p>\n\n\n\n<p>Les NFT ont un c\u00f4t\u00e9 sombre, mais ce n&#039;est pas tout ce qu&#039;ils ont \u00e0 offrir. La plupart du temps, ils sont un outil utile qui nous a permis de d\u00e9couvrir un tout nouveau monde de possibilit\u00e9s.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p class=\"has-text-align-center\"><em>Vous voulez \u00e9changer des BTC, ETH et d&#039;autres jetons\u00a0? 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\"><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>Les jetons non fongibles (NFT) sont partout de nos jours. M\u00eame dans les secteurs criminels ? Il s&#039;av\u00e8re que les NFT ont un c\u00f4t\u00e9 sombre.<\/p>","protected":false},"author":5,"featured_media":8127,"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":[50],"tags":[61,107,421,277,134,331,45],"class_list":{"0":"post-8118","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-analysis","8":"tag-cryptocurrencies","9":"tag-ethereum","10":"tag-money-laundering","11":"tag-nfts","12":"tag-phishing","13":"tag-pollution","14":"tag-scams"},"featured_image_src":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/10\/nft-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>Dark side of NFTs: scams, money laundering, and pollution - alfa.cash blog<\/title>\n<meta name=\"description\" content=\"Non-Fungible Tokens (NFTs) are everywhere these days. Even in the criminal sectors? As it turns out, the NFTs have a dark side.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/alfacash.blog\/fr\/2021\/10\/23\/arnaques-nfts-cote-obscur-blanchiment-dargent-pollution\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dark side of NFTs: scams, money laundering, and pollution\" \/>\n<meta property=\"og:description\" content=\"Non-Fungible Tokens (NFTs) are everywhere these days. Even in the criminal sectors? 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