{"id":5197,"date":"2021-01-24T22:52:00","date_gmt":"2021-01-24T19:52:00","guid":{"rendered":"https:\/\/alfacash.blog\/?p=5197"},"modified":"2024-02-19T21:52:25","modified_gmt":"2024-02-19T18:52:25","slug":"que-prova-de-aposta-pos-moedas-renda-passiva","status":"publish","type":"post","link":"https:\/\/alfacash.blog\/pt\/2021\/01\/24\/que-prova-de-aposta-pos-moedas-renda-passiva\/","title":{"rendered":"O que s\u00e3o moedas Proof of Stake (PoS)? Uma forma de renda passiva"},"content":{"rendered":"<p>Pode parecer um termo complicado, mas n\u00e3o \u00e9 um grande problema, uma vez que voc\u00ea o entende e coloca em pr\u00e1tica. Para ser r\u00e1pido: <strong>Proof of Stake (PoS) \u00e9 um tipo de sistema digital (algoritmo) para obter consenso em um blockchain,<\/strong> o que significa verificar transa\u00e7\u00f5es e cunhar novas moedas. E sim, pode ser uma forma de renda passiva tamb\u00e9m, para qualquer pessoa com fundos suficientes em m\u00e3os.<\/p>\n\n\n\n<p>Ent\u00e3o ... isso \u00e9 algo como minerar criptomoeda? Bem, mais ou menos. \u00c9 basicamente uma alternativa para a tradicional minera\u00e7\u00e3o de criptomoeda de Prova de Trabalho (PoW), que \u00e9 usada por moedas como Bitcoin (BTC). Vamos nos lembrar disso um pouco.<\/p>\n\n\n\n<p><a href=\"https:\/\/alfacash.blog\/2020\/08\/25\/cryptocurrency-mining-dummies-how-works\/\" target=\"_blank\" rel=\"noreferrer noopener\">PoW \u00e9 outro algoritmo<\/a>, e por \u201calgoritmo\u201d queremos dizer um conjunto de etapas e m\u00e9todos que s\u00e3o constru\u00eddos \u2014com matem\u00e1tica\u2014 para alcan\u00e7ar um resultado espec\u00edfico ou resolver um problema. \u00c9 exatamente isso que o PoW faz: desenvolver um dif\u00edcil problema de matem\u00e1tica ou enigma que o equipamento do mineiro deve resolver para verificar as transa\u00e7\u00f5es virtuais. Eles ganhar\u00e3o ent\u00e3o algumas criptomoedas como recompensa por seus servi\u00e7os.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"756\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/bitcoin-5902666_1280-1024x756.jpg\" alt=\"\" class=\"wp-image-5194\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/bitcoin-5902666_1280-1024x756.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/bitcoin-5902666_1280-300x221.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/bitcoin-5902666_1280-150x111.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/bitcoin-5902666_1280-16x12.jpg 16w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/bitcoin-5902666_1280-244x180.jpg 244w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/bitcoin-5902666_1280-698x515.jpg 698w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/bitcoin-5902666_1280-688x508.jpg 688w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/bitcoin-5902666_1280-370x273.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/bitcoin-5902666_1280-554x409.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/bitcoin-5902666_1280-306x226.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/bitcoin-5902666_1280-332x245.jpg 332w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/bitcoin-5902666_1280-260x192.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/bitcoin-5902666_1280-87x64.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/bitcoin-5902666_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Este minerador precisar\u00e1 de um hardware poderoso, um certo conhecimento t\u00e9cnico e muita eletricidade para ter sucesso em sua tarefa. Agora em <a href=\"https:\/\/www.exodus.io\/blog\/proof-of-work-vs-proof-of-stake\/\" target=\"_blank\" rel=\"noreferrer noopener\">Sistemas PoS<\/a> (e moedas) a figura do \u201cmineiro\u201d \u00e9 substitu\u00edda pelo \u201cvalidador\u201d. Este validador, que pode ser qualquer pessoa que quiser, n\u00e3o precisar\u00e1 de muito disso. Em vez de, <strong>o que eles far\u00e3o \u00e9 bloquear dentro de uma carteira especial uma certa quantidade de tokens nativos que adquiriram anteriormente. &nbsp;<\/strong><\/p>\n\n\n\n<p>Assim, eles obter\u00e3o o direito de verificar transa\u00e7\u00f5es e cunhar novas moedas, se necess\u00e1rio, de forma quase autom\u00e1tica. E eles ser\u00e3o recompensados por isso, como uma renda passiva. Isso tem suas desvantagens, no entanto.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>O que h\u00e1 de errado com o PoS, ent\u00e3o?<\/strong><\/h2>\n\n\n\n<p>A resposta curta para isso \u00e9 a seguran\u00e7a fornecida \u00e0 rede. Vamos fazer uma pausa aqui para falar sobre garfos. Voc\u00ea sabe, a maioria das criptomoedas \u00e9 selvagem e livre de direitos autorais, de c\u00f3digo aberto e descentralizada. Que significa <strong>qualquer pessoa com o conhecimento pode copiar e colar sua pr\u00f3pria vers\u00e3o da mesma criptomoeda: isso \u00e9 um garfo<\/strong>, porque eles podem dividir a rede para lev\u00e1-la em outra dire\u00e7\u00e3o.<\/p>\n\n\n\n<p>Para ser mais claro, <a href=\"https:\/\/alfacash.blog\/2020\/11\/16\/two-bitcoin-cash-one-survivor-network-just-split-again\/\" target=\"_blank\" rel=\"noreferrer noopener\">Dinheiro Bitcoin<\/a> (BCH) \u00e9, por exemplo, um garfo de <a href=\"https:\/\/alfacash.blog\/2020\/08\/20\/how-buy-bitcoin-simple-steps-nice-recipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Bitcoin<\/a> (BTC). Eles t\u00eam a mesma hist\u00f3ria at\u00e9 2017, quando o BCH se dividiu em outra dire\u00e7\u00e3o e com novas funcionalidades. Mas hey, ambos funcionam com PoW, n\u00e3o com PoS. Isso significa que os mineiros deveriam ter decidido entre os dois. Seu poder computacional, seus grandes esfor\u00e7os, n\u00e3o podem ser compartilhados com duas cadeias, porque isso seria gastar o mesmo dinheiro em dobro.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-1024x682.jpg\" alt=\"Dois-Bitcoin-Cash-survivor\" class=\"wp-image-4684\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-scaled-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-scaled-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-scaled-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-scaled-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-scaled.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-368x245.jpg 368w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Na verdade, isso \u00e9 um risco com os sistemas PoS. Com o PoW n\u00e3o faz sentido criar garfos infinitos, mas no PoS eles podem ser lucrativos para os trapaceiros. <strong>Assim, o usu\u00e1rio poderia pular entre a cadeia original onde j\u00e1 gastou o dinheiro e a nova cadeia onde n\u00e3o<\/strong>, por exemplo. N\u00e3o h\u00e1 \u201ctrabalho\u201d para verificar as transa\u00e7\u00f5es aqui, apenas stakeholders.<\/p>\n\n\n\n<p>Os desenvolvedores est\u00e3o trabalhando neste poss\u00edvel problema. Foram propostas puni\u00e7\u00f5es por mau comportamento, como cortar ou confiscar as apostas dos trapaceiros. Isso \u00e9 um trabalho em andamento, no entanto. E os sistemas PoW tamb\u00e9m t\u00eam algumas desvantagens.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ent\u00e3o, o que h\u00e1 de errado com o PoW?<\/strong><\/h2>\n\n\n\n<p>Provavelmente, a principal quest\u00e3o que pode surgir de preocupa\u00e7\u00f5es leg\u00edtimas sobre este sistema \u00e9 o fator ambiental. Pancada <a href=\"https:\/\/alfacash.blog\/2020\/08\/30\/dummies-what-is-blockchain-how-it-works\/\" target=\"_blank\" rel=\"noreferrer noopener\">blockchains<\/a> s\u00e3o principalmente fortes e seguros, mas o custo \u00e9 a energia (eletricidade) gasta pelo hardware para resolver os enigmas matem\u00e1ticos (o trabalho).<\/p>\n\n\n\n<p>De acordo com o Cambridge Center for Alternative Finance (<a href=\"https:\/\/cbeci.org\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CCAF<\/a>), Bitcoin (por exemplo) <strong>tem um consumo de energia anual estimado em cerca de 12,65 TWh<\/strong>. Para uma perspectiva, isso \u00e9 mais do que pa\u00edses como Finl\u00e2ndia, Su\u00ed\u00e7a e Portugal.<\/p>\n\n\n\n<p><a href=\"https:\/\/blueskymodel.org\/kilowatt-hour\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Considerando<\/a> que cada 1 KWh produz aproximadamente 1 libra de di\u00f3xido de carbono (CO2) liberado para a atmosfera (e poluente), isso significaria cerca de 6,4 Mt (milh\u00f5es de toneladas) de CO2 como resultado a cada ano. Claro, isso \u00e9 mais como uma pequena figura, comparando-a com outras atividades, ind\u00fastrias e pa\u00edses.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"439\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF.jpg\" alt=\"PoS-renda-Bitcoin-energia\" class=\"wp-image-5202\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF.jpg 735w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-300x179.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-150x90.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-270x161.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-370x221.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-554x331.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-306x183.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-260x155.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-87x52.jpg 87w\" sizes=\"auto, (max-width: 735px) 100vw, 735px\" \/><figcaption>Bitcoin est\u00e1 muito atr\u00e1s dos maiores consumidores de energia do mundo. Fonte: CCAF<\/figcaption><\/figure>\n\n\n\n<p>O setor banc\u00e1rio produz cerca de 319,5 Mt CO2 por ano. A minera\u00e7\u00e3o de ouro produz 69,4 Mt CO2, Estados Unidos 1.951 Mt CO2 e China 2.782 Mt CO2. Al\u00e9m disso, conforme indicado tamb\u00e9m pelo CCAF, <strong>Bitcoin consome apenas 0,49% do consumo total de energia.<\/strong><\/p>\n\n\n\n<p>Al\u00e9m disso, um estudo feito pela empresa <a href=\"https:\/\/coinshares.com\/assets\/resources\/Research\/bitcoin-mining-network-june-2019-fidelity-foreword.pdf\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CoinShares<\/a> revelou que os cripto-mineiros costumam se estabelecer em locais onde a eletricidade \u00e9 mais barata, para ter mais lucros. E eletricidade mais barata geralmente significa fontes de energia renov\u00e1veis (e n\u00e3o poluentes), como hidrel\u00e9tricas. Ent\u00e3o, esse assunto ainda est\u00e1 em discuss\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Moedas PoS como uma renda passiva<\/strong><\/h2>\n\n\n\n<p>Deixando de lado qual sistema \u00e9 melhor (uma resposta ainda n\u00e3o foi estabelecida, de qualquer maneira), <strong>algo com certeza \u00e9 que as pessoas podem ter ganhos passivos apenas segurando moedas PoS em suas carteiras.<\/strong> Quanto mais voc\u00ea tem, e quanto mais tempo voc\u00ea os bloqueia (n\u00e3o usados), mais ganhos voc\u00ea pode obter (na mesma moeda).<\/p>\n\n\n\n<p>Voc\u00ea pode pensar nisso como algo semelhante a contas de poupan\u00e7a, mas provavelmente com mais juros. E, devemos dizer, provavelmente com mais dinheiro em jogo tamb\u00e9m. Tornar-se um validador de PoS n\u00e3o costuma ser barato, precisamente. Isso porque o princ\u00edpio fundamental por tr\u00e1s desse sistema \u00e9 que seus usu\u00e1rios devem estar realmente interessados no bem-estar da rede.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"670\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/frog-1234781_1280-1024x670.jpg\" alt=\"\" class=\"wp-image-5119\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/frog-1234781_1280-1024x670.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/frog-1234781_1280-300x196.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/frog-1234781_1280-150x98.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/frog-1234781_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/frog-1234781_1280-270x177.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/frog-1234781_1280-770x504.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/frog-1234781_1280-777x508.jpg 777w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/frog-1234781_1280-788x515.jpg 788w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/frog-1234781_1280-370x242.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/frog-1234781_1280-554x362.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/frog-1234781_1280-306x200.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/frog-1234781_1280-260x170.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/frog-1234781_1280-87x57.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/frog-1234781_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Podemos usar alguns exemplos aqui. Recentemente, <a href=\"https:\/\/alfacash.blog\/2020\/11\/14\/ethereum-2-new-features-prices-more-ethereum-chains\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ethereum lan\u00e7ado<\/a> seu primeiro sistema PoS. Para se tornar um futuro validador dele, os usu\u00e1rios devem ter travado 32 ETH (agora em torno de $41.6k) na carteira a ele destinada. De acordo com a calculadora (experimental) fornecida por <a href=\"https:\/\/ethereumprice.org\/eth-2-calculator\/\" target=\"_blank\" rel=\"noreferrer noopener\">Pre\u00e7o Ethereum<\/a>, <strong>isso implicaria em cerca de 8,9% em juros anuais ganhos.<\/strong><\/p>\n\n\n\n<p>Os valores variam em diferentes moedas PoS. <a href=\"https:\/\/docs.dash.org\/en\/stable\/masternodes\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Exig\u00eancias de Dash<\/a> uma garantia de 1.000 tokens ($105.700) para seus validadores PoS e oferece cerca de 6% de juros anuais. Por outro lado, em <a href=\"https:\/\/www.alfa.cash\/buy\/cosmos\" target=\"_blank\" rel=\"noreferrer noopener\">Cosmos (ATOM)<\/a> existem diferentes n\u00edveis de piquetagem. O primeiro n\u00e3o requer nenhum valor espec\u00edfico, no m\u00ednimo, para apostar, voc\u00ea pode fazer isso facilmente com carteiras como <a href=\"https:\/\/atomicwallet.io\/cosmos-atom-staking\" target=\"_blank\" rel=\"noreferrer noopener\">Carteira At\u00f4mica<\/a>, e o lucro calculado \u00e9 8% anualmente. O pr\u00f3ximo n\u00edvel (para validadores oficiais) \u00e9 mais dif\u00edcil de alcan\u00e7ar, no entanto. <a href=\"https:\/\/medium.com\/@davekaj\/how-to-become-a-cosmos-validator-276862d5bfc7#:~:text=As%20we%20can%20see%2C%20on,have%20a%20low%20ATOM%20count.\" target=\"_blank\" rel=\"noreferrer noopener\">Os custos<\/a> est\u00e3o acima de $57k.<\/p>\n\n\n\n<p>Em conclus\u00e3o? <strong>As moedas PoS podem gerar uma renda passiva muito boa, mas n\u00e3o sem um bom investimento.<\/strong> De qualquer forma, caso voc\u00ea esteja interessado, aqui voc\u00ea encontrar\u00e1 um <a href=\"https:\/\/cryptoslate.com\/cryptos\/proof-of-stake\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">lista de moedas PoS<\/a> escolher. Mas n\u00e3o se esque\u00e7a de fazer sua pr\u00f3pria pesquisa (<a href=\"https:\/\/alfacash.blog\/2020\/10\/28\/fomo-btfd-dyor-other-crypto-terms-you-should-know\/\" target=\"_blank\" rel=\"noreferrer noopener\">DYOR<\/a>) primeiro!<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"has-text-align-center\"><em>Quer negociar BTC, ETH 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:\/\/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><\/p>","protected":false},"excerpt":{"rendered":"<p>As moedas Proof of Stake (PoS) podem facilmente fornecer alguma renda passiva para seus detentores. No entanto, existem alguns riscos e alternativas.<\/p>","protected":false},"author":5,"featured_media":5201,"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":[48],"tags":[184,107,101,233,181,232],"class_list":{"0":"post-5197","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-learn","8":"tag-cryptocurrency-miners","9":"tag-ethereum","10":"tag-investment","11":"tag-passive-income","12":"tag-pos","13":"tag-proof-of-stake"},"featured_image_src":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/03-scaled.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 are Proof of Stake (PoS) coins? 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