{"id":32414,"date":"2020-02-21T12:27:00","date_gmt":"2020-02-21T12:27:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=32414"},"modified":"2023-06-26T11:06:38","modified_gmt":"2023-06-26T11:06:38","slug":"a-quoi-servent-les-altcoins-5680","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/exclusives\/a-quoi-servent-les-altcoins-5680\/","title":{"rendered":"\u00c0 quoi servent les altcoins ?"},"content":{"rendered":"<p>Je suis s&ucirc;r que lorsque vous &ecirc;tes arriv&eacute; pour la premi&egrave;re fois sur le site <a href=\"https:\/\/Coinmarketcap.com\" target=\"_blank\" rel=\"noopener\">CoinMarketCap.com<\/a> et que vous avez vu que seules les 100 cryptomonnaies les plus importantes &eacute;taient r&eacute;f&eacute;renc&eacute;es sur la page d&rsquo;accueil, les premi&egrave;res questions que vous vous &ecirc;tes pos&eacute;es &eacute;taient : combien y a-t-il d&#8217;altcoins au total et &agrave; quoi servent-ils, si ce n&rsquo;est &agrave; rien sauf ralentir la croissance du Bitcoin&nbsp;? <\/p><figure><img decoding=\"async\" src=\"https:\/\/cimg.co\/w\/articles-attachments\/1\/5e4\/fc73c9414c.jpg\" alt=\"Altcoins \/ Photo: iStock \/ NKTN\" class=\"content-img\"><figcaption>Altcoins \/ Photo: iStock \/ NKTN<\/figcaption><\/figure><figure><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"Coinmarketcap\" class=\"content-img lazyload\" data-src=\"https:\/\/cimg.co\/w\/articles-attachments\/1\/5e4\/fc7de4ec9a.png\" data-srcset=\"\"><figcaption>Coinmarketcap<\/figcaption><\/figure><p>Eh bien, pouvez-vous croire que, selon certaines estimations, nous d&eacute;nombrons aujourd&rsquo;hui plus de 5&nbsp;000 cryptomonnaies ? Bien entendu, certaines d&#8217;entre elles sont plus populaires que d&#8217;autres pour diff&eacute;rentes raisons. Dans cet article nous allons tout vous expliquer et les altcoins n&rsquo;auront plus aucun secret pour vous. <\/p><p>D&eacute;finition des altcoins&nbsp;: Altcoin est une combinaison des deux mots &laquo;&nbsp;alt&nbsp;&raquo; et &laquo;&nbsp;coin&nbsp;&raquo;, &laquo;&nbsp;jeton alternatif&nbsp;&raquo; est la traduction fran&ccedil;aise litt&eacute;rale. Apr&egrave;s le succ&egrave;s de Bitcoin, nombreux sont les projets qui travaillent &agrave; combler ses failles. <\/p><p>Le premier altcoin historique majeur est issu du projet <b><a href=\"https:\/\/www.namecoin.org\/\" target=\"_blank\" rel=\"noopener\">Namecoin<\/a><\/b> destin&eacute; &agrave; d&eacute;centraliser l&rsquo;enregistrement des noms de web-domaines et &eacute;galement utilis&eacute; comme monnaie num&eacute;rique alternative. D&rsquo;apr&egrave;s CoinMarketCap, les altcoins repr&eacute;sentent plus de 37% du march&eacute; total des cryptomonnaies fin f&eacute;vrier 2020. <\/p><p><b>Lire aussi: <a href=\"https:\/\/cryptonews.com\/fr\/guides\/what-are-altcoins\/\">Que sont les altcoins et en quoi diff&egrave;rent-ils du Bitcoin?<\/a><\/b><\/p><h2 data-param=\"1\" id=\"types-daltcoins\">Types d&rsquo;altcoins<\/h2><span class=\"replacer\"><\/span><p> <\/p><p>Avec l&#8217;&eacute;volution des altcoins, des cat&eacute;gories pour les classifier sont apparues. Nous distinguons ainsi, les cryptomonnaies issues du minage, les stablecoins, les security tokens et les utility tokens. <\/p><p>Bitcoin poss&egrave;de des lacunes et certaines personnes estiment &ecirc;tre capables d&rsquo;y rem&eacute;dier. Par exemple, les frais de transactions de Bitcoin sont &eacute;lev&eacute;s &agrave; cause du faible nombre de transactions support&eacute;es par le r&eacute;seau. Ainsi, plus vous voulez qu&rsquo;une transaction soit prioritaire au sein du r&eacute;seau plus vous devez payer de frais. Cela explique pourquoi la majorit&eacute; des altcoins sont con&ccedil;us de mani&egrave;re &agrave; diminuer les frais et am&eacute;liorer le d&eacute;lai de traitement des transactions.<\/p><p>Voici les diff&eacute;rentes cat&eacute;gories d&rsquo;altcoins&nbsp;:<\/p><ol type=\"1\"><li>Les cryptomonnaies issues du minage&nbsp;: Bitcoin est la principale cryptomonnaie issue du minage. Le minage est utilis&eacute; pour g&eacute;n&eacute;rer et mettre en circulation des nouveaux jetons ainsi que pour v&eacute;rifier, authentifier et ajouter les transactions au sein du registre distribu&eacute;.<\/li><li>Les stablecoins&nbsp;cherchent &agrave; am&eacute;liorer le Bitcoin en r&eacute;duisant sa volatilit&eacute;. Dans la pratique, cela se fait en liant la valeur des jetons au nombre de ceux-ci en circulation. <br>\r\n<a href=\"https:\/\/cryptonews.com\/fr\/tags\/libra\/\"><b>Libra<\/b><\/a> de <b>Facebook<\/b> est de loin le stablecoin le plus c&eacute;l&egrave;bre, m&ecirc;me s&rsquo;il n&#8217;est pas encore lanc&eacute;.<\/li><li>Les security tokens ressemblent aux actions traditionnelles, et ils promettent souvent un certain type de dividende.<\/li><li>Les utility tokens donnent droit &agrave; un service bas&eacute; sur une cha&icirc;ne de blocs. <br>\r\nExemple&nbsp;: Golem est une place de march&eacute; pour s&rsquo;&eacute;changer de la puissance de calcul informatique.<\/li><\/ol><h2 data-param=\"1\" id=\"comment-acheter-des-altcoins-?\">Comment acheter des altcoins ?<\/h2><span class=\"replacer\"><\/span><figure><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"Exemples d'&eacute;changes cryptos o&ugrave; acheter des altcoins\" class=\"content-img lazyload\" data-src=\"https:\/\/cimg.co\/w\/articles-attachments\/1\/5e4\/fca24bf11f.png\" data-srcset=\"\"><figcaption>Exemples d&#8217;&eacute;changes cryptos o&ugrave; acheter des altcoins<\/figcaption><\/figure><p>Il existe plusieurs <a href=\"https:\/\/cryptonews.com\/fr\/review_categories\/exchanges\/\">exchanges<\/a> qui vous permettent d&#8217;acheter ou de vendre des bitcoins et de nombreux autres altcoins en &eacute;change de monnaies fiduciaires telles que l&#8217;USD, l&#8217;EUR, etc. Si vous souhaitez commencer &agrave; n&eacute;gocier des altcoins, assurez-vous de <a href=\"https:\/\/cryptonews.com\/fr\/exclusives\/dyor-le-sigle-pour-ne-plus-se-faire-arnaquer-4074\/\">faire vos propres recherches au pr&eacute;alable<\/a>.<\/p><h2 data-param=\"1\" id=\"ou-dois-je-stocker-mes-altcoins-?\">O&ugrave; dois-je stocker mes altcoins ?<\/h2><span class=\"replacer\"><\/span><figure><a href=\"https:\/\/shop.ledger.com\/?r=12b53b98a1c0&amp;tracker=CN-FR\" target=\"_blank\" class=\"ignore\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"Cl&eacute; physique Ledger Nano X\" class=\"content-img lazyload\" data-src=\"https:\/\/cimg.co\/w\/articles-attachments\/1\/5e4\/fcde7b947f.jpg\" data-srcset=\"\"><\/a><figcaption>Cl&eacute; physique Ledger Nano X<\/figcaption><\/figure><p>Comme toute cryptomonnaie, les altcoins sont &eacute;galement stock&eacute;s dans des portefeuilles. Il existe de nombreux portefeuilles sous forme d&rsquo;applications qui stockent uniquement des crypto-actifs type Bitcoin (<b>MyCellium<\/b> par exemple) et d&#8217;autres qui proposent de prot&eacute;ger Bitcoin et des altcoins (<b>BitPay<\/b> par exemple). Cela d&eacute;pend vraiment de votre strat&eacute;gie.<\/p><p>En raison de l&#8217;affinit&eacute; croissante pour les strat&eacute;gies de diversification, le portefeuille d&#8217;altcoin est devenu un outil indispensable.&nbsp;Nous vous recommandons d&rsquo;utiliser un <a href=\"https:\/\/shop.ledger.com\/?r=12b53b98a1c0&amp;tracker=CN-FR\" target=\"_blank\" rel=\"noopener\">Ledger Wallet<\/a>. <\/p><p>Le recours &agrave; un portefeuille physique est la m&eacute;thode la plus fiable disponible &agrave; ce jour sur le march&eacute; pour stocker vos crypto-actifs.<\/p><p><b>Lire aussi: <a href=\"https:\/\/cryptonews.com\/fr\/exclusives\/les-exchanges-n-y-laissez-pas-vos-cryptos-2700\/\">Les exchanges: n&rsquo;y laissez pas vos cryptos!<\/a> <\/b><\/p><h2 data-param=\"1\" id=\"conclusion\">Conclusion<\/h2><span class=\"replacer\"><\/span><p>Un altcoin doit poss&eacute;der un avantage concurrentiel unique pour r&eacute;ussir face &agrave; Bitcoin.  De nombreux altcoins sont construits sur la base fournie par Bitcoin (une combinaison open-source, pair-&agrave;-pair, cryptographi&eacute;e et distribu&eacute;e). Ils tentent d&#8217;offrir des moyens efficaces et peu co&ucirc;teux d&#8217;effectuer des transactions num&eacute;riques. M&ecirc;me si de nombreuses caract&eacute;ristiques sont semblables, les altcoins sont tr&egrave;s diff&eacute;rents les uns des autres.<\/p><p>_________________________________<\/p><p>Suivez nos liens d&#8217;affili&eacute;s pour:<\/p><p><b>Acheter des cryptomonnaies<\/b><\/p><ul><li>Sur <a href=\"https:\/\/www.coinhouse.com\/r\/179207\" target=\"_blank\" rel=\"noopener\">Coinhouse<\/a> (Zone SEPA Europe et citoyens fran&ccedil;ais).<\/li><li>Sur <a href=\"https:\/\/switchere.com\/?r=2bnixyqq70a2\" target=\"_blank\" rel=\"noopener\">Switchere<\/a> (Achat direct par carte de cr&eacute;dit, sauf au Canada)&nbsp;<\/li><li>Sur <a href=\"https:\/\/rapi.cryptonews.com\/ext\/bitbuy\/fr\" target=\"_blank\" rel=\"noopener sponsored nofollow\">BitBuy<\/a> (Uniquement au Canada).<\/li><li>Sur <a href=\"https:\/\/www.bcbitcoin.co.uk\/?ref=CryptoNewsFR\" target=\"_blank\" rel=\"noopener\">BC Bitcoin<\/a> (Europe, Canada).<\/li><li>Sur <a href=\"https:\/\/content.etoro.com\/lp\/new-crypto\/?dl=30002065&amp;culture=fr-fr&amp;utm_medium=Affiliate&amp;utm_source=80205&amp;utm_content=10545&amp;utm_serial=cn-fr&amp;utm_campaign=cn-fr&amp;utm_term=\" target=\"_blank\" rel=\"noopener\">eToro<\/a> (Sauf au Canada).<\/li><\/ul><p><b>S&eacute;curiser vos cryptomonnaies<\/b><\/p><ul><li>Portefeuille <a href=\"https:\/\/shop.ledger.com\/?r=12b53b98a1c0&amp;tracker=CN-FR\" target=\"_blank\" rel=\"noopener\">Ledger<\/a> ou Portefeuille <a href=\"https:\/\/cryptonews.com\/ext\/trezor\/\" target=\"_blank\" rel=\"nofollow noopener\">Trezor<\/a>.<\/li><\/ul><p><b>Payer toutes vos factures ou envoyer de l&#8217;argent vers votre banque<\/b><\/p><ul><li><a href=\"https:\/\/bylls.com\/signup?referralcode=4e4538be3e456adefeeb9544f1d5dbb9de98154111\" target=\"_blank\" rel=\"noopener\">Bylls<\/a> (Disponible uniquement au Canada).<\/li><\/ul><p><b>Accumuler des cryptos en jouant au poker<\/b><\/p><ul><li><a href=\"https:\/\/coinpoker.com\/crypto\" target=\"_blank\" rel=\"noopener\">CoinPoker<\/a>.<\/li><\/ul><p>________________<\/p>","protected":false},"excerpt":{"rendered":"<p>Je suis s&ucirc;r que lorsque vous &ecirc;tes arriv&eacute; pour la premi&egrave;re fois sur le site CoinMarketCap.com et que vous avez vu que seules les 100 cryptomonnaies les plus importantes &eacute;taient r&eacute;f&eacute;renc&eacute;es sur la page d&rsquo;accueil, les premi&egrave;res questions que vous vous &ecirc;tes pos&eacute;es &eacute;taient : combien y a-t-il d&#8217;altcoins au total et &agrave; quoi servent-ils, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2,4],"tags":[70,72,62],"editors":[1512],"sponsored_companies":[],"class_list":["post-32414","post","type-post","status-publish","format-standard","hentry","category-exclusives","category-opinions","tag-altcoins","tag-cryptomonnaie","tag-minage","editors-boris-nedeltchev"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00c0 quoi servent les altcoins ?<\/title>\n<meta name=\"description\" content=\"\u00c0 quoi servent les altcoins ?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cryptonews.com\/fr\/exclusives\/a-quoi-servent-les-altcoins-5680\/\" 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