{"id":62781,"date":"2021-10-18T05:00:00","date_gmt":"2021-10-18T05:00:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=62781"},"modified":"2023-06-26T11:06:52","modified_gmt":"2023-06-26T11:06:52","slug":"exchanges-cryptos-centralises-cex-ou-decentralises-dex-quelles-differences","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/exclusives\/exchanges-cryptos-centralises-cex-ou-decentralises-dex-quelles-differences\/","title":{"rendered":"Exchanges cryptos centralis\u00e9s (CEX) ou d\u00e9centralis\u00e9s (DEX) : Quelles diff\u00e9rences ?"},"content":{"rendered":"<p>Vous voulez investir dans les cryptomonnaies&nbsp;? Pour ce faire, vous savez certainement qu&acirc;il est n\u00e9cessaire de vous inscrire sur un exchange crypto pour pouvoir acheter, \u00e9changer ou vendre des cryptos. Mais savez-vous qu&#8217;il existe deux types d&#8217;exchanges : centralis\u00e9s (CEX) ou d\u00e9centralis\u00e9s&nbsp;(DEX) ?&nbsp;<figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/62781\/32742\/adobestock-396983409.jpeg\" alt=\"\" srcset=\"https:\/\/cimg.co\/news\/62781\/32742\/responsive-images\/adobestock-396983409___media_library_original_6000_2500.jpeg 6000w, https:\/\/cimg.co\/news\/62781\/32742\/responsive-images\/adobestock-396983409___media_library_original_1200_500.jpeg 1200w, https:\/\/cimg.co\/news\/62781\/32742\/responsive-images\/adobestock-396983409___media_library_original_900_375.jpeg 900w, https:\/\/cimg.co\/news\/62781\/32742\/responsive-images\/adobestock-396983409___media_library_original_720_300.jpeg 720w, https:\/\/cimg.co\/news\/62781\/32742\/responsive-images\/adobestock-396983409___media_library_original_600_250.jpeg 600w, https:\/\/cimg.co\/news\/62781\/32742\/responsive-images\/adobestock-396983409___media_library_original_300_125.jpeg 300w\" sizes=\"100vw\" width=\"6000\" class=\"content-img\"><figcaption>Source : Adobe \/ Anch<\/figcaption><\/figure><\/p><h2>Exchange centralis\u00e9 (CEX) VS Exchange d\u00e9centralis\u00e9 (DEX)<\/h2><span class=\"replacer\"><\/span><p>D\u00e9couvrez ci-dessous les diff\u00e9rences fondamentales entre les exchanges cryptos centralis\u00e9s et d\u00e9centralis\u00e9s.<\/p><h3>Qu&acirc;est-ce qu&acirc;un exchange crypto centralis\u00e9&nbsp;?<\/h3><p>Les exchanges cryptos centralis\u00e9s sont <strong>les plus connus et les plus utilis\u00e9s<\/strong>. Vous en connaissez certainement&nbsp;! <strong>Binance<\/strong>, <strong>Coinbase<\/strong>, et <a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/go.bitbuy.tech\/aff_c?offer_id=3&amp;aff_id=1009&amp;source=FR\"><strong>Bitbuy<\/strong><\/a> (Canada) sont quelques plateformes cryptos d\u00e9centralis\u00e9es tr\u00e0&uml;s connues. Leur r\u00e0&acute;le est de <strong>vous donner acc\u00e0&uml;s aux cryptos<\/strong>.&nbsp;<\/p><p>Ces plateformes sont qualifi\u00e9es de &laquo;&nbsp;centralis\u00e9es&nbsp;&raquo; parce qu&acirc;elles mettent en jeu un interm\u00e9diaire. En effet, ces exchanges poss\u00e0&uml;dent des fonds propres et <strong>fonctionnent comme une entreprise de trading<\/strong>. Les CEX sont soumis aux r\u00e9glementations du pays o\u00e0\u00b9 ils sont implant\u00e9s et mettent en place des processus de s\u00e9curit\u00e9 centralis\u00e9s comme le KYC (syst\u00e0&uml;me d\u2019identification des clients). Ce cadre r\u00e9glementaire apporte une certaine s\u00e9curit\u00e9 et explique en partie le succ\u00e0&uml;s des CEX aupr\u00e0&uml;s des investisseurs d\u00e9butants notamment.<\/p><figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\" sizes=\"100vw\" width=\"3873\" class=\"content-img lazyload\" data-src=\"https:\/\/cimg.co\/news\/62781\/32744\/adobestock-241534487.jpeg\" data-srcset=\"https:\/\/cimg.co\/news\/62781\/32744\/responsive-images\/adobestock-241534487___media_library_original_3873_3873.jpeg 3873w, https:\/\/cimg.co\/news\/62781\/32744\/responsive-images\/adobestock-241534487___media_library_original_1200_1200.jpeg 1200w, https:\/\/cimg.co\/news\/62781\/32744\/responsive-images\/adobestock-241534487___media_library_original_900_900.jpeg 900w, https:\/\/cimg.co\/news\/62781\/32744\/responsive-images\/adobestock-241534487___media_library_original_720_720.jpeg 720w, https:\/\/cimg.co\/news\/62781\/32744\/responsive-images\/adobestock-241534487___media_library_original_600_600.jpeg 600w, https:\/\/cimg.co\/news\/62781\/32744\/responsive-images\/adobestock-241534487___media_library_original_300_300.jpeg 300w\"><figcaption>Source : Adobe \/ &nbsp;nexusby<\/figcaption><\/figure><p>G\u00e9n\u00e9ralement, ces exchanges sont <strong>touch\u00e9s en premier lorsqu&acirc;un pays interdit le trading crypto<\/strong>. Par exemple, suite \u00e0&nbsp; l&acirc;interdiction du trading et du mining crypto en Chine, ces plateformes ont \u00e9t\u00e9 abandonn\u00e9es par beaucoup d\u2019investisseurs, au profit&#8230; des exchanges d\u00e9centralis\u00e9s&nbsp;!<\/p><blockquote><p>&laquo;&nbsp;Les exchanges d\u00e9centralis\u00e9s Uniswap et Sushiswap ont connu une augmentation de leur utilisation, ce qui est probablement le r\u00e9sultat de l&#8217;interdiction par la Chine des \u00e9changes centralis\u00e9s. \u00c9tant donn\u00e9 qu&#8217;un DEX ne n\u00e9cessite qu&#8217;un portefeuille crypto et pas de KYC, il est beaucoup plus facile \u00e0&nbsp; utiliser et peut \u00e0\u00e9tre configur\u00e9 en quelques minutes.&nbsp;&raquo; Jonas Luethy, vendeur chez Global Block<\/p><\/blockquote><h3>Qu&acirc;est-ce qu&acirc;un exchange crypto d\u00e9centralis\u00e9&nbsp;?<\/h3><p>Les exchanges cryptos d\u00e9centralis\u00e9s servent \u00e9galement \u00e0&nbsp; donner acc\u00e0&uml;s aux cryptos. Par contre, ces exchanges sont d\u00e9centralis\u00e9s dans le sens o\u00e0\u00b9 <strong>les transactions se font de pair-\u00e0&nbsp;-pair<\/strong>.&nbsp;<\/p><p>Ce fonctionnement &laquo;&nbsp;en direct&nbsp;&raquo; est possible gr\u00e0ce \u00e0&nbsp; l&acirc;<strong>utilisation des smart contracts<\/strong>. Ce terme aux allures techniques fait partie du jargon de la finance d\u00e9centralis\u00e9e (appel\u00e9e DeFi). Pour faire simple, un &laquo;&nbsp;smart contract&nbsp;&raquo; est un programme informatique qui permet la r\u00e9alisation automatis\u00e9e d\u2019une action (l&acirc;\u00e9change crypto dans notre cas). Ces smart contracts fonctionnent pour la plupart sur la blockchain Ethereum.&nbsp;<\/p><p>Concr\u00e0&uml;tement, comment cela fonctionne&nbsp;? Le principe reste similaire \u00e0&nbsp; celui des exchanges centralis\u00e9s. Mais la grande diff\u00e9rence est que pour les utiliser, vous devez<strong> acheter le jeton natif de la plateforme<\/strong>. Par exemple, pour pouvoir utiliser les services d\u2019Uniswap, vous devez au pr\u00e9alable acheter le jeton Uniswap. Ce jeton sert ensuite de &laquo;&nbsp;monnaie d\u2019\u00e9change&nbsp;&raquo; pour acheter la crypto de votre choix.&nbsp;<\/p><p>Le jeton natif de la plateforme sert \u00e0&nbsp; son fonctionnement et le cours du token varie en fonction des performances de l&acirc;exchange. En achetant le token pour trader des cryptos, vous <strong>contribuez au fonctionnement et au d\u00e9veloppement de la plateforme<\/strong>. En ce sens vous devenez en quelque sorte un investisseur.<\/p><figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\" sizes=\"100vw\" width=\"4682\" class=\"content-img lazyload\" data-src=\"https:\/\/cimg.co\/news\/62781\/32745\/adobestock-437288675.jpeg\" data-srcset=\"https:\/\/cimg.co\/news\/62781\/32745\/responsive-images\/adobestock-437288675___media_library_original_4682_2808.jpeg 4682w, https:\/\/cimg.co\/news\/62781\/32745\/responsive-images\/adobestock-437288675___media_library_original_1200_719.jpeg 1200w, https:\/\/cimg.co\/news\/62781\/32745\/responsive-images\/adobestock-437288675___media_library_original_900_539.jpeg 900w, https:\/\/cimg.co\/news\/62781\/32745\/responsive-images\/adobestock-437288675___media_library_original_720_431.jpeg 720w, https:\/\/cimg.co\/news\/62781\/32745\/responsive-images\/adobestock-437288675___media_library_original_600_359.jpeg 600w, https:\/\/cimg.co\/news\/62781\/32745\/responsive-images\/adobestock-437288675___media_library_original_300_179.jpeg 300w\"><figcaption>Source : Adobe \/ &nbsp;&ETH;&#144;&ETH;\u00bd&ETH;&acute;&Ntilde;&#128;&ETH;&micro;&ETH;\u00b9 &ETH;&macr;&ETH;&raquo;&ETH;&deg;&ETH;\u00bd&Ntilde;&#129;&ETH;&ordm;&ETH;&cedil;&ETH;\u00b9<\/figcaption><\/figure><p>Une autre diff\u00e9rence fondamentale est que les fonds propres des DEX sont constitu\u00e9s directement par les utilisateurs. En cela, ces exchanges fonctionnent sans interm\u00e9diaire. Il n&acirc;y a <strong>pas de banques ni de brokers derri\u00e0&uml;re ces exchanges<\/strong>. Via des m\u00e9canismes de r\u00e9compense, les utilisateurs sont encourag\u00e9s \u00e0&nbsp; financer des &laquo;&nbsp;pools&nbsp;&raquo; qui permettent d\u2019assurer les fonds n\u00e9cessaires pour r\u00e9aliser les paires d\u2019\u00e9change.<\/p><p>Cette d\u00e9centralisation permet \u00e0&nbsp; ces exchanges d\u2019\u00e0\u00e9tre <strong>moins chers<\/strong> que leurs homologues centralis\u00e9s. En effet, il faut savoir que les plateformes comme Binance ou Coinbase facturent des frais pour leur fonctionnement.&nbsp;<\/p><p>Enfin, fonctionnant sur la blockchain, les DEX ne sont <strong>pas localis\u00e9s \u00e0&nbsp; un endroit pr\u00e9cis<\/strong>. Ainsi, ils peuvent \u00e0\u00e9tre utilis\u00e9s en toute discr\u00e9tion pour faire du trading crypto dans des pays qui ont interdit cette activit\u00e9.<\/p><h2>Les principaux exchanges cryptos d\u00e9centralis\u00e9s et leur jeton<\/h2><span class=\"replacer\"><\/span><p>Les trois principaux exchanges d\u00e9centralis\u00e9s \u00e0&nbsp; l&acirc;heure actuelle sont&nbsp;: Uniswap, SushiSwap et DxDy. Chacun utilise un jeton particulier pour son fonctionnement. Le cours de ces jetons est li\u00e9 au succ\u00e0&uml;s de l&acirc;exchange en question. Aussi, ils peuvent s&acirc;av\u00e9rer une excellente solution d\u2019investissement.<\/p><h3>Uniswap<\/h3><figure class=\"image image-style-align-left\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"Uniswap Logo Vector (SVG, PDF, Ai, EPS, CDR) Free Download - Logowik.com\" class=\" lazyload\" data-src=\"https:\/\/logowik.com\/content\/uploads\/images\/uniswap8205.jpg\" data-srcset=\"\"><\/figure><p>Uniswap est l&acirc;exchange d\u00e9centralis\u00e9 le plus connu. Son token porte le m\u00e0\u00e9me nom&nbsp;: Uniswap (UNI). A l&acirc;heure actuelle, son cours est de 26 $. En termes de capitalisation, le jeton UNI est class\u00e9 11<sup>\u00e0&uml;me<\/sup>.<\/p><h3>SushiSwap<\/h3><figure class=\"image image-style-align-left\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"SushiSwap Price Up By 22% - Time To Buy SUSHI? - Economy Watch\" class=\" lazyload\" data-src=\"https:\/\/www.economywatch.com\/wp-content\/uploads\/2021\/07\/sushiswap-logo-2.jpg\" data-srcset=\"\"><\/figure><p>La plateforme SushiSwap utilise le jeton SushiSwap (SUSHI) pour fonctionner. A l&acirc;heure actuelle, son cours est de 11 $. En termes de capitalisation, le jeton UNI est class\u00e9 75<sup>\u00e0&uml;me<\/sup>.<\/p><h3>DxDy<\/h3><figure class=\"image image-style-align-left\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"dYdX\" sizes=\"100vw\" width=\"318\" class=\"content-img lazyload\" data-src=\"https:\/\/cimg.co\/news\/62781\/32743\/image.jpeg\" data-srcset=\"https:\/\/cimg.co\/news\/62781\/32743\/responsive-images\/image___media_library_original_318_159.jpeg 318w, https:\/\/cimg.co\/news\/62781\/32743\/responsive-images\/image___media_library_original_300_150.jpeg 300w\"><\/figure><p>Cet exchange est moins connu que les 2 autres mentionn\u00e9s ci-dessus. Le jeton dYdX (DYDX) est class\u00e9 88<sup>\u00e0&uml;me<\/sup> du point de vue de sa capitalisation. \u00c0 l&acirc;heure actuelle, le cours du jeton dYdX tourne autour de 21 $.<\/p><p>&nbsp;<\/p><p>L&acirc;avenir est \u00e0&nbsp; la d\u00e9centralisation&nbsp;! Aussi, de plus en plus d\u2019investisseurs misent d\u00e9sormais sur les exchanges d\u00e9centralis\u00e9s. De plus, lors de crash cryptos importants dans le pass\u00e9, ces DEX ont montr\u00e9 leur r\u00e9silience. L\u00e0&nbsp; o\u00e0\u00b9 beaucoup d\u2019exchanges centralis\u00e9s ont d\u00fb se mettre hors ligne, les DEXs ont rarement \u00e9t\u00e9 mis \u00e0&nbsp; d\u00e9faut.<\/p><p>Maintenant que vous connaissez les diff\u00e9rences entre CEX et DEX, qu&#8217;allez-vous choisir ?<\/p><p>________________<\/p><p>Suivez nos liens d&#8217;affili\u00e9s:<\/p><p><strong>Pour acheter des cryptomonnaies en Zone SEPA, Europe et citoyens franais<\/strong>, visitez <a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/www.coinhouse.com\/r\/179207\">Coinhouse<\/a>&nbsp;<\/p><p><strong>Pour acheter des cryptomonnaies au Canada<\/strong>, visitez <a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/go.bitbuy.tech\/aff_c?offer_id=3&amp;aff_id=1009&amp;source=FR\">Bitbuy<\/a><\/p><p><strong>Pour g\u00e9n\u00e9rer des int\u00e9r\u00e0\u00e9ts gr\u00e0ce \u00e0&nbsp; vos bitcoins<\/strong>, allez sur le site de <a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/blockfi.mxuy67.net\/kqG6x\">BlockFi<\/a><\/p><p><strong>Pour s\u00e9curiser ou stocker vos cryptomonnaies<\/strong>, procurez-vous les portefeuilles <a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/shop.ledger.com\/?r=12b53b98a1c0&amp;tracker=CN-FR\">Ledger<\/a> ou <a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/shop.trezor.io\/?offer_id=82&amp;aff_id=1814\">Trezor<\/a><\/p><p><strong>Pour transiger vos cryptos de faon anonyme<\/strong>, installez l&#8217;application <a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/go.nordvpn.net\/aff_c?offer_id=252&amp;aff_id=54152&amp;url_id=14818\">NordVPN<\/a><\/p><p><strong>Pour investir dans le minage ou les masternodes :<\/strong><\/p><ul><li>Sur <a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/feel-mining.com\/?tracking=1ED831AFAB\">Feel Mining<\/a><\/li><li>Sur <a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/www.just-mining.com\/register?sponsor=aNJ7nRa0m3qvgi6LkMXAZX506\">Just Mining<\/a><\/li><\/ul><p><strong>Pour accumuler des cryptos en jouant :<\/strong><\/p><ul><li>Au poker sur la plateforme de jeux <a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/coinpoker.com\/crypto\">CoinPoker<\/a><\/li><li>\u00c0 un fantasy football mondial sur la plateforme <a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/sorare.pxf.io\/c\/2102999\/902742\/12209\">Sorare<\/a><br><br><strong>Regardez la derni\u00e0&uml;re vid\u00e9o &ldquo;Les 5 actus cryptos de la semaine:<\/strong><\/li><\/ul><figure class=\"media\"><oembed url=\"https:\/\/youtu.be\/KdZCAQwZpxw\"><\/oembed><\/figure><p>________________<\/p><p>Voici les sources d\u2019informations qu&acirc;on vous propose:<\/p><p><strong>Notre newsletter hebdomadaire gratuite: <\/strong><a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/www.getrevue.co\/profile\/CryptonewsFR\"><strong>https:\/\/www.getrevue.co\/profile\/CryptonewsFR<\/strong><\/a><\/p><p><strong>Notre podcast audio: <\/strong><a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/www.buzzsprout.com\/1111262\"><strong>https:\/\/www.buzzsprout.com\/1111262<\/strong><\/a><\/p><p><strong>Notre cha\u00e0&reg;ne YouTube: <\/strong><a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/www.youtube.com\/channel\/UCEu7E2wqP3t3QzAWTWF9weg\"><strong>https:\/\/www.youtube.com\/channel\/UCEu7E2wqP3t3QzAWTWF9weg<\/strong><\/a><\/p><p><strong>Twitter: <\/strong><a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/twitter.com\/cryptonews_FR\"><strong>https:\/\/twitter.com\/cryptonews_FR<\/strong><\/a><\/p><p><strong>Instagram: <\/strong><a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/www.instagram.com\/fr_cryptonews\"><strong>https:\/\/www.instagram.com\/fr_cryptonews<\/strong><\/a><\/p><p><strong>Facebook: &nbsp;<\/strong><a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/www.facebook.com\/cryptonewsFR\"><strong>https:\/\/www.facebook.com\/cryptonewsFR<\/strong><\/a><\/p><p><strong>Telegram: <\/strong><a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/t.me\/cryptonews_FR\"><strong>https:\/\/t.me\/cryptonews_FR<\/strong><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Vous voulez investir dans les cryptomonnaies&nbsp;? Pour ce faire, vous savez certainement qu&acirc;il est n\u00e9cessaire de vous inscrire sur un exchange crypto pour pouvoir acheter, \u00e9changer ou vendre des cryptos. Mais savez-vous qu&#8217;il existe deux types d&#8217;exchanges : centralis\u00e9s (CEX) ou d\u00e9centralis\u00e9s&nbsp;(DEX) ?&nbsp;Source : Adobe \/ AnchExchange centralis\u00e9 (CEX) VS Exchange d\u00e9centralis\u00e9 (DEX)D\u00e9couvrez ci-dessous les [&hellip;]<\/p>\n","protected":false},"author":34,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5,2],"tags":[203],"editors":[1555],"sponsored_companies":[],"class_list":["post-62781","post","type-post","status-publish","format-standard","hentry","category-features","category-exclusives","tag-exchange","editors-kevin-comitogianni"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Exchanges cryptos : Quelles diff\u00e9rences entre CEX et DEX ?<\/title>\n<meta name=\"description\" content=\"Il existe deux types d&#039;exchanges cryptos : centralis\u00e9s (CEX) ou d\u00e9centralis\u00e9s\u00a0(DEX). 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Avant de choisir votre plateforme, d\u00e9couvrez les diff\u00e9rences\u00a0!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/cryptonews.com\/fr\/exclusives\/exchanges-cryptos-centralises-cex-ou-decentralises-dex-quelles-differences\/","og_locale":"fr_FR","og_type":"article","og_title":"Exchanges cryptos : Quelles diff\u00e9rences entre CEX et DEX ?","og_description":"Il existe deux types d'exchanges cryptos : centralis\u00e9s (CEX) ou d\u00e9centralis\u00e9s\u00a0(DEX). 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