{"id":7357,"date":"2021-05-20T17:04:00","date_gmt":"2021-05-20T14:04:00","guid":{"rendered":"https:\/\/alfacash.blog\/?p=7357"},"modified":"2024-02-19T21:51:45","modified_gmt":"2024-02-19T18:51:45","slug":"top-5-memorable-events-celebrate-crypto-world","status":"publish","type":"post","link":"https:\/\/alfacash.blog\/fr\/2021\/05\/20\/top-5-memorable-events-celebrate-crypto-world\/","title":{"rendered":"Top 5: Des \u00e9v\u00e9nements m\u00e9morables \u00e0 c\u00e9l\u00e9brer dans le monde de la crypto"},"content":{"rendered":"<p>Nous \u00e9crivons l&#039;histoire. Le monde de la crypto est n\u00e9 avec Bitcoin (BTC) il y a \u00e0 peine douze ans, mais il y a plus d&#039;\u00e9v\u00e9nements \u00e0 ajouter. Tout a commenc\u00e9 par de petits pas, et nous voil\u00e0 maintenant, <strong>avec plus de 9 990 crypto-monnaies existantes [CoinMarketCap], plus de 4 166 crypto-entreprises dans le monde [Crunchbase] et plus de 22 270 sites acceptant les cryptos<\/strong>, uniquement selon CoinMap. Il y en a beaucoup plus \u00e0 l&#039;ext\u00e9rieur.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-1024x683.jpg\" alt=\"investissements haussiers bitcoin-ethereum\" class=\"wp-image-6830\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-1024x683.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-scaled-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-scaled-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-scaled-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-1536x1024.jpg 1536w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-scaled-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-scaled.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-ethereum-mobile-charts-wo-368x245.jpg 368w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Bitcoin et <a href=\"https:\/\/alfacash.blog\/2020\/08\/18\/what-is-cryptocurrency-why-should-care-reasons\/\" target=\"_blank\" rel=\"noreferrer noopener\">cryptomonnaies<\/a> sont d\u00e9j\u00e0 mainstream, contre vents et mar\u00e9es. Mais, bien avant que cela ne se produise, des \u00e9v\u00e9nements importants se sont produits. Ils \u00e9taient tous des pas sur le chemin de la gloire et ont ouvert la voie \u00e0 un usage massif. C&#039;est pourquoi nous pouvons c\u00e9l\u00e9brer certains d&#039;entre eux maintenant. D\u00e9couvrons-le.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Bloc Gen\u00e8se<\/strong><\/h2>\n\n\n\n<p>Notre premier \u00e9v\u00e9nement dans le monde de la cryptographie est, bien s\u00fbr, le bloc de gen\u00e8se Bitcoin (0). G\u00e9n\u00e9ralement, il s&#039;agit du tout premier bloc min\u00e9 d&#039;un nouveau <a href=\"https:\/\/alfacash.blog\/2020\/08\/30\/dummies-what-is-blockchain-how-it-works\/\" target=\"_blank\" rel=\"noreferrer noopener\">blockchain<\/a>. Il contient les premi\u00e8res transactions, les premi\u00e8res pi\u00e8ces et m\u00eame les premiers messages, dans certains cas. <strong>Le tout premier bloc de gen\u00e8se existant est n\u00e9 avec Bitcoin (BTC) le 3 janvier 2009<\/strong>. Presque personne ne savait \u00e0 l&#039;\u00e9poque qu&#039;une r\u00e9volution financi\u00e8re allait l&#039;accompagner. \u00a0<\/p>\n\n\n\n<p>L&#039;exploitation mini\u00e8re de <a href=\"https:\/\/www.blockchain.com\/btc\/block\/0\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">bloc 0<\/a> a obtenu une r\u00e9compense de 50 BTC avec une difficult\u00e9 de seulement 1 et une seule transaction de 50 BTC \u00e9galement. Ceci, \u00e0 contre-courant de la difficult\u00e9 actuelle : par exemple, <a href=\"https:\/\/www.blockchain.com\/btc\/block\/000000000000000000043bf019a9e8f2be8e2484ec05ac30f73ba9f27e7ec600\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">un bloc min\u00e9<\/a> au 20 mai 2021, a une difficult\u00e9 de 25 046 487 590 083,27 et 1 777 transactions. La r\u00e9compense pour le mineur peut sembler moindre apr\u00e8s les r\u00e9ductions de moiti\u00e9 (6,25 BTC), mais la v\u00e9rit\u00e9 est que Bitcoin a beaucoup plus de valeur aujourd&#039;hui qu&#039;au d\u00e9but.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"428\" height=\"591\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Original-headline-in-The-Times.-Source-Taras_Bitcoin-Wiki.png\" alt=\"\u00e9v\u00e9nements-crypto-monde-gen\u00e8se\" class=\"wp-image-7362\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Original-headline-in-The-Times.-Source-Taras_Bitcoin-Wiki.png 428w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Original-headline-in-The-Times.-Source-Taras_Bitcoin-Wiki-217x300.png 217w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Original-headline-in-The-Times.-Source-Taras_Bitcoin-Wiki-109x150.png 109w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Original-headline-in-The-Times.-Source-Taras_Bitcoin-Wiki-9x12.png 9w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Original-headline-in-The-Times.-Source-Taras_Bitcoin-Wiki-130x180.png 130w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Original-headline-in-The-Times.-Source-Taras_Bitcoin-Wiki-373x515.png 373w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Original-headline-in-The-Times.-Source-Taras_Bitcoin-Wiki-368x508.png 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Original-headline-in-The-Times.-Source-Taras_Bitcoin-Wiki-268x370.png 268w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Original-headline-in-The-Times.-Source-Taras_Bitcoin-Wiki-337x466.png 337w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Original-headline-in-The-Times.-Source-Taras_Bitcoin-Wiki-306x423.png 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Original-headline-in-The-Times.-Source-Taras_Bitcoin-Wiki-177x245.png 177w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Original-headline-in-The-Times.-Source-Taras_Bitcoin-Wiki-145x200.png 145w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Original-headline-in-The-Times.-Source-Taras_Bitcoin-Wiki-221x305.png 221w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Original-headline-in-The-Times.-Source-Taras_Bitcoin-Wiki-49x67.png 49w\" sizes=\"auto, (max-width: 428px) 100vw, 428px\" \/><figcaption>Titre original du Times. Source : Taras \/ Wiki Bitcoin<\/figcaption><\/figure><\/div>\n\n\n\n<p><strong>De plus, ce bloc a un secret \u00e0 l&#039;int\u00e9rieur,<\/strong> \u00e9crit en code hexad\u00e9cimal par <a href=\"https:\/\/alfacash.blog\/2020\/10\/15\/who-satoshi-nakamoto-mysterious-bitcoin-creator\/\" target=\"_blank\" rel=\"noreferrer noopener\">Satoshi Nakamoto<\/a> lui-m\u00eame. Une fois d\u00e9chiffr\u00e9, nous pouvons voir que c&#039;est un titre tr\u00e8s opportun du journal britannique <em>Les temps<\/em>: \u00ab La chanceli\u00e8re sur le point d&#039;un deuxi\u00e8me plan de sauvetage pour les banques \u00bb.<\/p>\n\n\n\n<p>C&#039;est une double d\u00e9claration : la date du titre \u00e9tait la m\u00eame que celle du bloc, indiquant que le Bitcoin n&#039;\u00e9tait pas pr\u00e9-min\u00e9, et est bien n\u00e9 ce jour-l\u00e0. Deuxi\u00e8mement, Bitcoin serait une meilleure alternative pour les banques et les interm\u00e9diaires.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Journ\u00e9e pizza Bitcoin<\/strong><\/h2>\n\n\n\n<p>Notre prix actuel de $40 000+ par pi\u00e8ce a commenc\u00e9 un midi al\u00e9atoire le 18 mai 2010, avec la p\u00e9tition faite par le d\u00e9veloppeur Laszlo Hanyecz dans le forum Bitcointalk. Il voulait une pizza. Une pizza pay\u00e9e avec BTC. <strong>Ainsi, il a offert 10 000 BTC \u00e0 quiconque pourrait l&#039;acheter pour lui et effectuer la livraison \u00e0 son domicile en Floride (\u00c9tats-Unis).<\/strong>\u00a0<a href=\"https:\/\/bitcointalk.org\/index.php?topic=137.0\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Il s&#039;est m\u00eame demand\u00e9<\/a>\u00a0si ce chiffre (10 000 pi\u00e8ces) \u00e9tait trop bas pour l&#039;achat.<\/p>\n\n\n\n<p>Quelques jours plus tard, le 22 mai, quelqu&#039;un a finalement achet\u00e9 et lui a envoy\u00e9 cette pizza, de Papa John&#039;s. La contrepartie \u00e9tait l&#039;utilisateur Jercos (Jeremy Sturdivant), qui a re\u00e7u ces 10 000 BTC de Laszlo. S&#039;il les a encore, il est salement riche, parce que la valeur actuelle serait d&#039;environ 400 millions de dollars. Et juste pour quelques pizzas, hein ? <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/Laszlos-pizzas-paid-with-BTC.-Source-Bitcointalk.jpg\" alt=\"Les pizzas Laszlo pay\u00e9es avec BTC. Source: Bitcointalk\" class=\"wp-image-6538\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/Laszlos-pizzas-paid-with-BTC.-Source-Bitcointalk.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/Laszlos-pizzas-paid-with-BTC.-Source-Bitcointalk-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/Laszlos-pizzas-paid-with-BTC.-Source-Bitcointalk-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/Laszlos-pizzas-paid-with-BTC.-Source-Bitcointalk-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/Laszlos-pizzas-paid-with-BTC.-Source-Bitcointalk-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/Laszlos-pizzas-paid-with-BTC.-Source-Bitcointalk-770x515.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/Laszlos-pizzas-paid-with-BTC.-Source-Bitcointalk-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/Laszlos-pizzas-paid-with-BTC.-Source-Bitcointalk-772x515.jpg 772w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/Laszlos-pizzas-paid-with-BTC.-Source-Bitcointalk-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/Laszlos-pizzas-paid-with-BTC.-Source-Bitcointalk-554x370.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/Laszlos-pizzas-paid-with-BTC.-Source-Bitcointalk-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/Laszlos-pizzas-paid-with-BTC.-Source-Bitcointalk-367x245.jpg 367w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/Laszlos-pizzas-paid-with-BTC.-Source-Bitcointalk-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/02\/Laszlos-pizzas-paid-with-BTC.-Source-Bitcointalk-87x58.jpg 87w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Les pizzas Laszlo pay\u00e9es avec BTC. Source: Bitcointalk<\/figcaption><\/figure><\/div>\n\n\n\n<p>Mais la chose la plus importante pour nous dans cette histoire est qu&#039;il s&#039;agissait du premier achat document\u00e9 d&#039;un bien tangible utilisant la crypto-monnaie. Le Bitcoin, enfin, commen\u00e7ait \u00e0 remplir son objectif : \u00eatre une monnaie. Depuis lors, le prix n&#039;est all\u00e9 que\u00a0<a href=\"https:\/\/alfacash.blog\/2020\/08\/22\/bitcoin-to-the-moon-5-predictions-for-2021-and-beyond\/\" target=\"_blank\" rel=\"noreferrer noopener\">vers la Lune<\/a>.<\/p>\n\n\n\n<p>Alors, pour comm\u00e9morer ce jour chanceux,\u00a0<strong>nous c\u00e9l\u00e9brons maintenant dans le monde crypto l&#039;\u00e9v\u00e9nement Bitcoin Pizza Day chaque 22 mai<\/strong>. Plusieurs restaurants \u00e0 travers le monde (et en ligne) proposent des r\u00e9ductions en BTC pour la pizza ce jour-l\u00e0 et les bitcoiners mangent beaucoup de pizza. Il y a m\u00eame\u00a0<a href=\"https:\/\/alfacash.blog\/2020\/12\/20\/6-crypto-christmas-gifts-give-something-unforgettable\/\" target=\"_blank\" rel=\"noreferrer noopener\">un porte-cartes<\/a>\u00a0pour le comm\u00e9morer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Premiers portefeuilles<\/strong><\/h2>\n\n\n\n<p>Vous n&#039;y pensez probablement pas beaucoup, mais, \u00e0 un moment donn\u00e9 de ces ann\u00e9es, les premiers portefeuilles crypto ont d\u00fb appara\u00eetre. Au d\u00e9but, Bitcoin n&#039;\u00e9tait pas vraiment facile \u00e0 utiliser. Ses utilisateurs devaient t\u00e9l\u00e9charger un n\u0153ud complet avec toute la blockchain incluse. De plus, les cl\u00e9s priv\u00e9es \u00e9taient encore plus compliqu\u00e9es, et perdre l&#039;acc\u00e8s aux <a href=\"https:\/\/alfacash.blog\/2021\/01\/31\/6-weird-funny-and-interesting-facts-about-bitcoin-and-cryptos\/\" target=\"_blank\" rel=\"noreferrer noopener\">vieux disques durs pleins de BTC<\/a> \u00e9tait tr\u00e8s courant.<\/p>\n\n\n\n<p>C&#039;est pourquoi quelqu&#039;un a d\u00e9cid\u00e9 de faciliter la gestion en cr\u00e9ant le tout premier crypto-wallet logiciel. <strong>Probable,<\/strong> <strong>c&#039;\u00e9tait <a href=\"https:\/\/en.bitcoin.it\/wiki\/MyBitcoin\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">MonBitcoin.com<\/a>, un portefeuille en ligne lanc\u00e9 vers le 7 f\u00e9vrier 2011.<\/strong> Malheureusement, il a \u00e9t\u00e9 pirat\u00e9 en juillet de la m\u00eame ann\u00e9e. En ao\u00fbt, ils ont annonc\u00e9 que 51% des fonds avaient \u00e9t\u00e9 vol\u00e9s. Il est \u00e9teint aujourd&#039;hui, mais l&#039;id\u00e9e est tr\u00e8s vivante dans d&#039;autres options.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Trezor-One-hardware-wallet.-Source-Trezor-Shop.png\" alt=\"\u00e9v\u00e9nements-crypto-monde-Trezor\" class=\"wp-image-7364\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Trezor-One-hardware-wallet.-Source-Trezor-Shop.png 400w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Trezor-One-hardware-wallet.-Source-Trezor-Shop-300x300.png 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Trezor-One-hardware-wallet.-Source-Trezor-Shop-150x150.png 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Trezor-One-hardware-wallet.-Source-Trezor-Shop-12x12.png 12w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Trezor-One-hardware-wallet.-Source-Trezor-Shop-180x180.png 180w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Trezor-One-hardware-wallet.-Source-Trezor-Shop-370x370.png 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Trezor-One-hardware-wallet.-Source-Trezor-Shop-306x306.png 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Trezor-One-hardware-wallet.-Source-Trezor-Shop-245x245.png 245w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Trezor-One-hardware-wallet.-Source-Trezor-Shop-200x200.png 200w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Trezor-One-hardware-wallet.-Source-Trezor-Shop-305x305.png 305w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Trezor-One-hardware-wallet.-Source-Trezor-Shop-67x67.png 67w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption>Portefeuille mat\u00e9riel Trezor One. Source : Boutique Trezor<\/figcaption><\/figure><\/div>\n\n\n\n<p>Quant aux portefeuilles mat\u00e9riels, <a href=\"https:\/\/blog.trezor.io\/7-years-of-hardware-wallets-the-success-story-of-czech-crypto-enthusiasts-creating-a-brand-new-6648769d373a\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">tout a commenc\u00e9<\/a> fin 2011, apr\u00e8s une conf\u00e9rence Bitcoin \u00e0 Prague. Deux d\u00e9veloppeurs et passionn\u00e9s de crypto ont d\u00e9cid\u00e9 de construire \u00ab un petit ordinateur \u00e0 usage unique qui garderait les cl\u00e9s priv\u00e9es prot\u00e9g\u00e9es dans un environnement isol\u00e9 \u00bb, c&#039;est-\u00e0-dire en dehors d&#039;Internet. Ce mini-ordinateur serait \u00e9galement open-source et auditable. Et c&#039;est ainsi qu&#039;est n\u00e9e Trezor, l&#039;une des marques les plus connues de l&#039;\u00e9cosyst\u00e8me.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Premi\u00e8res applications DeFi<\/strong><\/h2>\n\n\n\n<p>Tout comme le <a href=\"https:\/\/ethereum.org\/en\/defi\/#bitcoin\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Fondation Ethereum<\/a> d\u00e9crit, \u00ab\u00a0Bitcoin a \u00e9t\u00e9 \u00e0 bien des \u00e9gards la premi\u00e8re application DeFi\u00a0\u00bb. Et m\u00eame si l&#039;on parle des applications DeFi que l&#039;on conna\u00eet \u00e0 ce jour, il est difficile d&#039;en retracer une origine pr\u00e9cise. Les offres initiales de pi\u00e8ces (<a href=\"https:\/\/alfacash.blog\/2020\/10\/17\/boom-bust-icos-lot-of-money\/\" target=\"_blank\" rel=\"noreferrer noopener\">ICO<\/a>) est venu en premier, et avec eux, une porte ouverte pour des finances d\u00e9centralis\u00e9es.<\/p>\n\n\n\n<p><strong>Le premier ICO a eu lieu en juillet 2013 par Mastercoin (maintenant Omni),<\/strong> une plateforme bas\u00e9e&nbsp;<a href=\"https:\/\/alfacash.blog\/2020\/08\/20\/how-buy-bitcoin-simple-steps-nice-recipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">sur Bitcoin<\/a>&nbsp;qui permet la cr\u00e9ation de nouvelles crypto-monnaies et actifs. Il n&#039;est pas tr\u00e8s connu \u00e0 ce jour, et son succ\u00e8s pourrait \u00eatre discutable. Bien que, juste un an apr\u00e8s cela, viendrait l&#039;ICO Ethereum (oui, Ethereum est n\u00e9 de l\u00e0).<\/p>\n\n\n\n<p>A peine un an plus tard, le premier <a href=\"https:\/\/alfacash.blog\/2020\/12\/06\/stablecoins-and-types-an-easy-and-brief-lesson\/\" target=\"_blank\" rel=\"noreferrer noopener\">monnaie stable<\/a> arriverait : BitShares (BitUSD). Ces types de crypto-monnaies auraient un r\u00f4le cl\u00e9 \u00e0 jouer. Ce sont des actifs num\u00e9riques qui rattachent leurs prix \u00e0 d&#039;autres actifs, consid\u00e9r\u00e9s comme plus stables. \u00c0 l&#039;heure actuelle, ils constituent une partie importante de la <a href=\"https:\/\/alfacash.blog\/2020\/09\/09\/how-to-make-thousands-dollars-defi\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u00c9cosyst\u00e8me DeFi.<\/a><\/p>\n\n\n\n<p><strong>Les protocoles Maker (du stablecoin DAI) et Compound (COMP, pour les pr\u00eats d\u00e9centralis\u00e9s)<\/strong> appara\u00eetrait en 2017. Trois ans avant le surnomm\u00e9 \u00ab DeFi Summer \u00bb en 2020, quand une explosion de nouveaux protocoles financiers a \u00e9t\u00e9 cr\u00e9\u00e9e sur la blockchain (principalement sur <a href=\"https:\/\/alfacash.blog\/2020\/11\/14\/ethereum-2-new-features-prices-more-ethereum-chains\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ethereum<\/a>). Ce ne sont pas un \u00e9v\u00e9nement unique dans le monde de la cryptographie, mais, sans aucun doute, ils sont quelque chose \u00e0 retenir.<\/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=\"DEFI - De la cr\u00e9ation \u00e0 2021 et au-del\u00e0 (histoire de la finance d\u00e9centralis\u00e9e expliqu\u00e9e)\" width=\"770\" height=\"433\" src=\"https:\/\/www.youtube.com\/embed\/qFBYB4W2tqU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Dernier grand \u00e9v\u00e9nement dans le monde de la crypto : le premier NFT<\/strong><\/h2>\n\n\n\n<p>Nous avons une date pr\u00e9cise pour celui-ci : le 2 mai 2014. Il s&#039;agissait d&#039;un token construit sur la blockchain Namecoin par l&#039;artiste Kevin McCoy. Les <a href=\"https:\/\/nmc.tokenview.com\/en\/address\/Mzdp7HUGu5HSM2j97WWFN4bGgxBuqTHLyU\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">l&#039;\u0153uvre d&#039;art elle-m\u00eame<\/a>, surnomm\u00e9 \u00ab Quantum \u00bb, est un GIF repr\u00e9sentant des formes et des couleurs changeantes. D&#039;ici l\u00e0, le concept <a href=\"https:\/\/alfacash.blog\/2021\/04\/11\/what-are-non-fungible-tokens-nfts-why-fever-ultimate-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">Jeton non fongible<\/a> (NFT) n&#039;existait pas (et Ethereum non plus), donc, McCoy a appel\u00e9 la fusion entre blockchain et art \u00ab mon\u00e9graphes \u00bb, pour des graphiques mon\u00e9tis\u00e9s.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-large\"><img decoding=\"async\" src=\"https:\/\/news.artnet.com\/app\/news-upload\/2021\/05\/download.gif\" alt=\"\"\/><figcaption>Quantum de Kevin McCoy. Source Sotheby&#039;s<\/figcaption><\/figure><\/div>\n\n\n\n<p><strong>\u00ab Quantum \u00bb sera mis en vente lors d&#039;un \u00e9v\u00e9nement r\u00e9el par la maison de vente aux ench\u00e8res Sotheby&#039;s le 3 juin prochain<\/strong>, <strong>2021.<\/strong> Les ench\u00e8res commenceront \u00e0 $100, mais <a href=\"https:\/\/news.artnet.com\/market\/sothebys-is-hosting-its-first-curated-nft-sale-featuring-the-very-first-nft-ever-minted-1966003\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">quelques estimations<\/a> attendent plus de $7m pour la pi\u00e8ce. McCoy a comment\u00e9 son travail :<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u00abEn 2014, lorsque je mettais ces id\u00e9es d&#039;art et de blockchain ensemble, presque personne ne comprenait de quoi je parlais. Mais je savais que c&#039;\u00e9tait une id\u00e9e vraiment importante et transformatrice. C&#039;est gratifiant de voir le monde entier en venir \u00e0 la m\u00eame prise de conscience. \u00bb<\/p><\/blockquote>\n\n\n\n<p>En effet, maintenant le monde est plein non seulement <a href=\"https:\/\/alfacash.blog\/2021\/05\/08\/top-5-most-expensive-nfts-ever-sold-date\/\" target=\"_blank\" rel=\"noreferrer noopener\">avec NFT<\/a> mais avec des crypto-monnaies dans tous les aspects. Nous allons vers un avenir d\u00e9centralis\u00e9, et c&#039;est quelque chose \u00e0 c\u00e9l\u00e9brer !<br><\/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\"><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 cryptos sont d\u00e9j\u00e0 courants. Mais, bien avant que cela ne se produise, certains \u00e9v\u00e9nements importants se sont d\u00e9velopp\u00e9s dans le monde de la cryptographie. D\u00e9couvrez-les maintenant!<\/p>","protected":false},"author":5,"featured_media":7367,"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":[51],"tags":[43,84,107,333,277,260,60],"class_list":{"0":"post-7357","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-crypto-culture","8":"tag-bitcoin","9":"tag-defi","10":"tag-ethereum","11":"tag-events","12":"tag-nfts","13":"tag-pizza","14":"tag-wallets"},"featured_image_src":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/02-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>Top 5: Memorable events to celebrate in the crypto world - alfa.cash blog<\/title>\n<meta name=\"description\" content=\"Cryptos are already mainstream. 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