{"id":8433,"date":"2021-12-28T23:21:00","date_gmt":"2021-12-28T20:21:00","guid":{"rendered":"https:\/\/alfacash.blog\/?p=8433"},"modified":"2024-02-19T21:51:01","modified_gmt":"2024-02-19T18:51:01","slug":"what-aconteceu-2021-criptomoeda-mundo","status":"publish","type":"post","link":"https:\/\/alfacash.blog\/pt\/2021\/12\/28\/what-aconteceu-2021-criptomoeda-mundo\/","title":{"rendered":"O que aconteceu em 2021 no mundo da criptomoeda?"},"content":{"rendered":"<p>Dezembro \u00e9 um momento de reflex\u00e3o sobre como foi o ano passado e de esperan\u00e7a para o ano que vem. Desta vez, \u00e9 a nossa vez de encerrarmos 2021. Foi um ano que, para muitos, n\u00e3o foi o esperado (sim, o COVID-19 ainda est\u00e1 entre n\u00f3s) mas foi muito favor\u00e1vel para os criptomoedas. Vamos verificar dezembro e 2021 no mundo da criptomoeda.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Dezembro no mundo criptogr\u00e1fico<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Regulamentos sobre criptografia<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Em 13 de dezembro, o Banco Central da R\u00fassia proibiu fundos de investimento em criptomoedas<\/strong>. <a href=\"https:\/\/cbr.ru\/press\/event\/?id=12526\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Tamb\u00e9m reiterou<\/a> que, em ocasi\u00f5es anteriores, havia alertado os investidores sobre criptoassets.<br><\/li><li><strong>A Turquia est\u00e1 progredindo na regulamenta\u00e7\u00e3o de criptomoedas<\/strong>. A este respeito, no final de dezembro, a bolsa Binance foi multada em $750k pelo governo deste pa\u00eds. A multa vem depois que o governo proibiu o uso de criptomoedas como forma de pagamento <a href=\"https:\/\/alfacash.blog\/2021\/04\/18\/turkey-bans-crypto-payments-dogecoin-going-up\/\" target=\"_blank\" rel=\"noreferrer noopener\">em abril<\/a>. Isso se deve ao atual contexto de crise social e econ\u00f4mica que atravessa o pa\u00eds.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"602\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/tax-office-4007106_1280-1024x602.jpg\" alt=\"Cripto-regulamentos-Turquia-AML\" class=\"wp-image-7763\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/tax-office-4007106_1280-1024x602.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/tax-office-4007106_1280-300x176.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/tax-office-4007106_1280-150x88.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/tax-office-4007106_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/tax-office-4007106_1280-270x159.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/tax-office-4007106_1280-770x453.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/tax-office-4007106_1280-864x508.jpg 864w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/tax-office-4007106_1280-875x515.jpg 875w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/tax-office-4007106_1280-370x218.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/tax-office-4007106_1280-554x326.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/tax-office-4007106_1280-306x180.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/tax-office-4007106_1280-260x153.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/tax-office-4007106_1280-87x51.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/tax-office-4007106_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Na Espanha, dezembro foi o m\u00eas em que alguns contribuintes receberam pedidos<\/strong> para obter informa\u00e7\u00f5es do Tesouro para declarar a posse de criptoassets durante os \u00faltimos quatro anos. <a href=\"https:\/\/theobjective.com\/economia\/2021-12-20\/hacienda-requerimiento-informacion-criptomonedas\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">No pa\u00eds<\/a>, o imposto sobre a fortuna coloca criptoassets de 19% do saldo total. No entanto, n\u00e3o indica uma f\u00f3rmula espec\u00edfica para estipul\u00e1-lo na declara\u00e7\u00e3o de imposto de renda.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Seguran\u00e7a criptogr\u00e1fica<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>O M\u00e9xico estava na mira dos hackers em 2021<\/strong>. <a href=\"https:\/\/www.forbes.com.mx\/tecnologia-del-robo-de-criptomonedas-a-audios-falsos-asi-operaran-los-ciberdelincuentes-en-2022\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Comparado<\/a> em rela\u00e7\u00e3o ao ano anterior, os ataques de ransomware aumentaram em 127% neste pa\u00eds latino-americano. De acordo com <a href=\"https:\/\/blog.avast.com\/2022-predictions-avast\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Avast Software<\/a>, os ataques desse tipo continuar\u00e3o a aumentar em todo o mundo.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"678\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/hacker-3480124_1280-1024x678.jpg\" alt=\"Scammers-OpenSea-NFT-Discord\" class=\"wp-image-7826\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/hacker-3480124_1280-1024x678.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/hacker-3480124_1280-scaled-150x99.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/hacker-3480124_1280-scaled-260x172.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/hacker-3480124_1280-scaled-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/hacker-3480124_1280-300x199.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/hacker-3480124_1280-scaled-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/hacker-3480124_1280-scaled.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/hacker-3480124_1280-770x510.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/hacker-3480124_1280-768x508.jpg 768w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/hacker-3480124_1280-778x515.jpg 778w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/hacker-3480124_1280-370x245.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/hacker-3480124_1280-554x367.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/hacker-3480124_1280-306x202.jpg 306w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>O n\u00famero de criptomoedas apreendidas pelo IRS dos EUA multiplicado 8 vezes<\/strong> em 2021 <a href=\"https:\/\/www.cnbc.com\/2021\/12\/19\/what-the-us-government-does-with-its-secret-bitcoin-stockpile.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">comparado<\/a> ao ano passado. Assim, cerca de $1,2 bilh\u00f5es de criptomoedas foram adicionados \u00e0s carteiras da ag\u00eancia, que afirmou que seu banco de dados n\u00e3o inclui apreens\u00f5es al\u00e9m de lavagem de dinheiro ou sonega\u00e7\u00e3o de impostos.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Um resumo criptogr\u00e1fico: 2021<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>A capitaliza\u00e7\u00e3o de mercado de criptomoedas aumentou em 200% em valor<\/strong> em compara\u00e7\u00e3o com o in\u00edcio do ano [CoinMarketCap]. Em novembro, quase atingiu $3 trilh\u00e3o, at\u00e9 $1 trilh\u00e3o depois de apenas seis meses. Bitcoin atingido <a href=\"https:\/\/alfacash.blog\/2021\/11\/08\/november-all-time-highs-bitcoin-ethereum-solana-axie-more\/\" target=\"_blank\" rel=\"noreferrer noopener\">um novo ATH<\/a> de $69.000 em 10 de novembro.<br><\/li><li><strong>Em janeiro de 2021, o CEO da Tesla, Elon Musk, come\u00e7ou a impulsionar a ado\u00e7\u00e3o do Bitcoin<\/strong>, com a compra de $1,5 bilh\u00f5es em BTC. <a href=\"https:\/\/alfacash.blog\/2021\/02\/08\/elon-musk-tesla-bought-1b-bitcoin-will-accept-payment\/\" target=\"_blank\" rel=\"noreferrer noopener\">Subseq\u00fcentemente,<\/a> a empresa vendeu 10% desse estoque. Em mar\u00e7o, a Tesla permitiu a compra de seus carros com a criptomoeda, embora posteriormente tenha suspendido esse m\u00e9todo de pagamento, alegando que a minera\u00e7\u00e3o Bitcoin <a href=\"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/\" target=\"_blank\" rel=\"noreferrer noopener\">afeta o meio ambiente<\/a>. O resto do BTC est\u00e1 nas m\u00e3os da empresa. Todos os an\u00fancios em torno da Tesla afetaram o pre\u00e7o da criptomoeda positiva e negativamente.<\/li><\/ul>\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\">Bitcoin cura c\u00e2ncer<\/p>- Elon Musk (@elonmusk) <a href=\"https:\/\/twitter.com\/elonmusk\/status\/1461942451053252612?ref_src=twsrc%5Etfw\">20 de novembro de 2021<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>O pre\u00e7o do g\u00e1s para transa\u00e7\u00f5es Ethereum atingiu o pico em 12 de maio de 2021.<\/strong> <a href=\"https:\/\/bitinfocharts.com\/comparison\/ethereum-transactionfees.html#1y\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Naquele dia<\/a>, a transa\u00e7\u00e3o m\u00e9dia foi de quase $70. O aumento da popularidade dos Tokens N\u00e3o Fung\u00edveis (<a href=\"https:\/\/alfacash.blog\/2021\/04\/11\/what-are-non-fungible-tokens-nfts-why-fever-ultimate-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">NFTs<\/a>) e o boom sustentado em <a href=\"https:\/\/alfacash.blog\/2020\/09\/09\/how-to-make-thousands-dollars-defi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ecossistemas DeFi<\/a> foram respons\u00e1veis pelo facto de ao longo do ano as taxas de transac\u00e7\u00e3o nesta rede se terem mantido t\u00e3o elevadas. Essas taxas fecharam o ano abaixo de $20.<br><\/li><li><strong>Tamb\u00e9m em maio, o American Colonial Pipeline foi atacado com ransomware<\/strong>. <a href=\"https:\/\/www.zdnet.com\/article\/colonial-pipeline-ransomware-attack-everything-you-need-to-know\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Este sistema<\/a> fornece cerca de 45% do suprimento de diesel, gasolina e combust\u00edvel para avia\u00e7\u00e3o da costa leste. Portanto, o bloqueio do ransomware causou uma grande crise e o presidente Joe Biden declarou estado de emerg\u00eancia. Para liberar o sistema, eles tiveram que pagar a $ 5 milh\u00f5es em BTC como resgate. Logo depois, os Estados Unidos declararam guerra ao ransomware.<br><\/li><li><strong>2021 foi o ano em que n\u00e3o apenas um, mas tr\u00eas ETFs Bitcoin foram listados em Wall Street<\/strong> pela primeira vez. BITO e XBTF na NYSE e BFT na NASDAQ. <a href=\"https:\/\/alfacash.blog\/2021\/10\/19\/bitcoin-going-new-record-after-us-etf-approval\/\" target=\"_blank\" rel=\"noreferrer noopener\">Estes s\u00e3o<\/a> os ETFs Bitcoin que levaram 8 anos para serem aprovados pela SEC.<\/li><\/ul>\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\">O ETF Bitcoin, BITO, j\u00e1 foi lan\u00e7ado h\u00e1 algum tempo e, at\u00e9 agora, parece uma op\u00e7\u00e3o segura para pessoas que procuram negociar nessa moeda digital. <a href=\"https:\/\/twitter.com\/hashtag\/Bitcoin?src=hash&amp;ref_src=twsrc%5Etfw\">#Bitcoin<\/a> <a href=\"https:\/\/twitter.com\/hashtag\/BTC?src=hash&amp;ref_src=twsrc%5Etfw\">#BTC<\/a> <a href=\"https:\/\/t.co\/6ZIa6bZ4UO\">https:\/\/t.co\/6ZIa6bZ4UO<\/a><\/p>- Meerkat Investor Insights (@MeerkatInvestor) <a href=\"https:\/\/twitter.com\/MeerkatInvestor\/status\/1475972019124682752?ref_src=twsrc%5Etfw\">28 de dezembro de 2021<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>Este tamb\u00e9m foi o ano de <a href=\"https:\/\/alfacash.blog\/2021\/12\/22\/first-nft-collections-unique-story\/\" target=\"_blank\" rel=\"noreferrer noopener\">NFTs<\/a>. <strong>Em 15 de novembro, as vendas de NFTs atingiram seu ATH em $46 bilh\u00f5es.<\/strong> <a href=\"https:\/\/dappradar.com\/ronin\/games\/axie-infinity\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Axie Infinity<\/a> encabe\u00e7a a lista dos jogos NFT mais jogados em 2021, com um volume de $563,6 milh\u00f5es, uma capitaliza\u00e7\u00e3o de $18,31 milh\u00f5es e mais de 770 mil jogadores. Entre as entidades que entraram no mercado de NFT este ano est\u00e3o McLaren, Dolce e Gabbana, Twitter, Coca-Cola, TikTok, EA, Sony Music e Samsung.<br><\/li><li><strong>O Fundo Monet\u00e1rio Internacional (FMI) reiterou sua determina\u00e7\u00e3o em regulamentar o Bitcoin<\/strong>. Seus representantes <a href=\"https:\/\/blogs.imf.org\/2021\/12\/09\/global-crypto-regulation-should-be-comprehensive-consistent-and-coordinated\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">referido<\/a> \u00e0 necessidade de regular o bitcoin em diversas ocasi\u00f5es ao longo de 2021. Em abril, chamaram de \u201cuma realidade\u201d que deveria ser regulamentada por entidades de todo o mundo. Em seu Relat\u00f3rio de Estabilidade Financeira Global, eles reconheceram as criptomoedas como o segundo t\u00f3pico de interesse global em quest\u00f5es financeiras. Em dezembro, seus executivos lembraram a necessidade de regulamenta\u00e7\u00e3o global sobre criptomoedas.<br><\/li><li><strong>2021 foi o pior ano para Bitcoin na China<\/strong>. <a href=\"https:\/\/alfacash.blog\/2021\/10\/17\/chinas-cryptocurrency-ban-how-can-affect-overseas\/\" target=\"_blank\" rel=\"noreferrer noopener\">Este pa\u00eds<\/a> detinha 65% do hash total de minera\u00e7\u00e3o Bitcoin e fazia parte do maior mercado de criptomoeda do mundo. Por\u00e9m, neste 2021, o governo chin\u00eas acabou banindo todas as atividades econ\u00f4micas com Bitcoin e criptomoedas no pa\u00eds.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-5001164_1280-1024x768.jpg\" alt=\"Principais usu\u00e1rios de criptografia da China\" class=\"wp-image-6873\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-5001164_1280-1024x768.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-5001164_1280-300x225.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-5001164_1280-150x113.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-5001164_1280-16x12.jpg 16w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-5001164_1280-240x180.jpg 240w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-5001164_1280-687x515.jpg 687w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-5001164_1280-677x508.jpg 677w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-5001164_1280-370x278.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-5001164_1280-554x416.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-5001164_1280-306x230.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-5001164_1280-327x245.jpg 327w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-5001164_1280-260x195.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-5001164_1280-87x65.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/bitcoin-5001164_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>El Salvador <a href=\"https:\/\/alfacash.blog\/2021\/06\/09\/el-salvador-new-legal-paradise-bitcoin-mining\/\" target=\"_blank\" rel=\"noreferrer noopener\">surpreso<\/a> o mundo com um an\u00fancio no meio do ano: <strong>Bitcoin se tornaria moeda corrente neste pa\u00eds<\/strong>. Apenas tr\u00eas meses foram suficientes para que a medida se concretizasse com a Lei Bitcoin. Assim, qualquer pessoa com a infraestrutura necess\u00e1ria tem a obriga\u00e7\u00e3o de receber pagamentos com criptomoeda. <a href=\"https:\/\/alfacash.blog\/2021\/09\/19\/bitcoin-legal-currency-salvador-panama-ukraine-more\/\" target=\"_blank\" rel=\"noreferrer noopener\">Outros pa\u00edses<\/a>, como Cuba e Ucr\u00e2nia, tamb\u00e9m tornou o Bitcoin oficialmente legal.<br><\/li><li>Entre os planos de Nayib Bukele, o presidente por tr\u00e1s dessa iniciativa <strong>\u00e9 a cria\u00e7\u00e3o de uma cidade Bitcoin.<\/strong> Esta cidade <a href=\"https:\/\/www.valoraanalitik.com\/2021\/12\/04\/bitcoin-city-en-el-salvador-cual-es-la-dimension-real-de-este-proyecto\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">seria constru\u00eddo<\/a> com t\u00edtulos nacionais vinculados a Bitcoin. No tema da minera\u00e7\u00e3o de criptomoedas, o governo do pa\u00eds tamb\u00e9m decidiu usar a energia de seus vulc\u00f5es e colocar para trabalhar cerca de 300 m\u00e1quinas que se conectam \u00e0 rede via sat\u00e9lite.<br><\/li><li><strong>Pa\u00eds centro-americano fechou em 2021 com a compra de 21 BTC<\/strong>, totalizando 1.391 unidades do BTC em seu tesouro nacional.<\/li><\/ul>\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\">E estamos comprando 21 <a href=\"https:\/\/twitter.com\/hashtag\/bitcoin?src=hash&amp;ref_src=twsrc%5Etfw\">#bitcoin<\/a> para a ocasi\u00e3o \ud83e\udd73 <a href=\"https:\/\/t.co\/xKo80nhYOn\">https:\/\/t.co\/xKo80nhYOn<\/a><\/p>- Nayib Bukele \ud83c\uddf8\ud83c\uddfb (@nayibbukele) <a href=\"https:\/\/twitter.com\/nayibbukele\/status\/1473489844521385985?ref_src=twsrc%5Etfw\">22 de dezembro de 2021<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>A Poly Network foi a protagonista do maior hack DeFi da hist\u00f3ria durante 2021<\/strong>. <a href=\"https:\/\/alfacash.blog\/2021\/08\/11\/greatest-defi-hack-history-poly-begs-hacker-returns\/\" target=\"_blank\" rel=\"noreferrer noopener\">em agosto<\/a>, um hacker roubou mais de $600 milh\u00f5es em ETH, USDC, DAI, UNI, SHIB, FEI, MATIC e v\u00e1rios tokens BSC deles. Felizmente, o hacker devolveu 100% dos fundos e declarou que o fizeram apenas por divers\u00e3o.<\/li><\/ul>\n\n\n\n<p>2021, em geral, foi um ano de recupera\u00e7\u00e3o econ\u00f4mica para o mundo das criptomoedas. 2022 e a introdu\u00e7\u00e3o do metaverso prometem uma distribui\u00e7\u00e3o muito maior de criptomoedas entre as massas e um avan\u00e7o na constru\u00e7\u00e3o da Web 3.0.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"has-text-align-center\"><em>Quer trocar Bitcoin e outros tokens? Voc\u00ea consegue<\/em>\u00a0<em>com seguran\u00e7a\u00a0<a href=\"https:\/\/www.alfa.cash\/buy\/bitcoin\" target=\"_blank\" rel=\"noreferrer noopener\">em Alfacash<\/a>! E n\u00e3o se esque\u00e7a de que estamos falando sobre isso e muitas outras coisas em nossas redes sociais.<br><br><\/em><a href=\"https:\/\/t.me\/AlfacashCommunity\" target=\"_blank\" rel=\"noreferrer noopener\"><a href=\"https:\/\/twitter.com\/alfacash_crypto\" target=\"_blank\" rel=\"noreferrer noopener\">Twitter<\/a>\u00a0*\u00a0<a href=\"https:\/\/t.me\/AlfacashCommunity\" target=\"_blank\" rel=\"noreferrer noopener\">Telegrama<\/a>\u00a0*\u00a0<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>\u00a0*<a href=\"https:\/\/www.facebook.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Facebook<\/a>\u00a0\u00a0*\u00a0<a href=\"https:\/\/vk.com\/alfacashcrypto\" target=\"_blank\" rel=\"noreferrer noopener\">Vkontakte<\/a><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Este foi um ano que n\u00e3o foi muito bom para muitos, mas foi favor\u00e1vel para criptos. Vamos verificar 2021 no mundo da criptomoeda!<\/p>","protected":false},"author":5,"featured_media":8441,"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":[47],"tags":[219,43,218,84,277,118,253],"class_list":{"0":"post-8433","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-market-trends-alfacash","8":"tag-219","9":"tag-bitcoin","10":"tag-cryptocurrency-market","11":"tag-defi","12":"tag-nfts","13":"tag-regulations","14":"tag-summary"},"featured_image_src":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/12\/05.jpg","author_info":{"display_name":"Isabel P\u00e9rez","author_link":"https:\/\/alfacash.blog\/pt\/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>What happened this 2021 in the cryptocurrency world? - alfa.cash blog<\/title>\n<meta name=\"description\" content=\"This was a year that wasn\u2019t very good for many, but it was favorable for cryptos. 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