https://cointelegraph.com.br/news/bitcoin-price-today-may-21-20262026-05-21T13:05:23.000-04:00pt-BRCOINTELEGRAPH2026-05-21T09:05:23.000ZPreço do Bitcoin hoje, 21/05/2026: BTC permanece em US$ 77 mil sem forças para grandes altashttps://s3.cointelegraph.com/uploads/2025-12/019b180b-4be3-72e3-a2fe-2adf3387edd9.jpghttps://cointelegraph.com.br/news/operacoes-com-ia-na-binance-chegam-a-602026-05-21T11:28:06.000-04:00pt-BRCOINTELEGRAPH2026-05-21T07:30:00.000ZOperações com IA na Binance chegam a 60%https://s3.cointelegraph.com/uploads/2026-03/019cb540-9171-7046-86e4-536e161b17e6.jpghttps://cointelegraph.com.br/news/nubank-eliminates-bitcoin-purchase-fees2026-05-21T00:18:06.000-04:00pt-BRCOINTELEGRAPH2026-05-20T20:18:06.000ZNubank zera as taxas de compra de Bitcoinhttps://s3.cointelegraph.com/uploads/2026-05/019e47e4-d52e-736e-a264-c665c8856260.jpghttps://cointelegraph.com.br/news/coinbase-powers-flipcash-stablecoin-launch-with-usdc-backed-usdf-on-solana2026-05-20T19:15:46.000-04:00pt-BRCOINTELEGRAPH2026-05-20T18:30:00.000ZCoinbase amplia negócio de infraestrutura de stablecoins com lançamento da USDF da Flipcashhttps://s3.cointelegraph.com/uploads/2026-05/019e471b-7609-7de1-984b-78280462acce.jpghttps://cointelegraph.com.br/news/bitcoin-rallies-through-77k-despite-spot-btc-etf-outflows-topping-2b2026-05-20T18:19:10.000-04:00pt-BRCOINTELEGRAPH2026-05-20T17:30:00.000ZBitcoin ultrapassa US$ 77 mil apesar das saídas de US$ 2 bilhões dos ETFs de BTC spothttps://s3.cointelegraph.com/uploads/2026-05/019e470d-7d6a-73ea-a41b-11cd60842c3f.jpghttps://cointelegraph.com.br/news/price-predictions-520-btc-eth-bnb-xrp-sol-doge-hype-ada-zec-bch2026-05-20T15:30:31.000-04:00pt-BRCOINTELEGRAPH2026-05-20T16:30:00.000ZAnálise de preços em 20/05: BTC, ETH, BNB, XRP, SOL, DOGE, HYPE, ADA, ZEC e BCHhttps://s3.cointelegraph.com/uploads/2026-05/019e46ad-0e09-7a49-82a2-d4832d1512e7.jpghttps://cointelegraph.com.br/news/tether-buys-softbank-stake-twenty-one-capital-xxi-bitcoin-strategy2026-05-20T15:49:17.000-04:00pt-BRCOINTELEGRAPH2026-05-20T15:30:00.000ZTether compra participação da SoftBank na empresa de Bitcoin Twenty One Capitalhttps://s3.cointelegraph.com/uploads/2025-12/019b0438-4599-7b66-a318-fbef260419a5https://cointelegraph.com.br/news/bitcoin-sees-fresh-us-sell-off-as-markets-await-nvidia-biggest-earnings-event2026-05-20T14:41:13.000-04:00pt-BRCOINTELEGRAPH2026-05-20T14:30:00.000ZBitcoin enfrenta nova onda de vendas nos EUA e mercados aguardam o 'maior evento de resultados' da Nvidiahttps://s3.cointelegraph.com/uploads/2026-05/019e45f5-0c28-7b5b-a756-228b41957405.jpghttps://cointelegraph.com.br/news/brazilian-central-bank-cripto-cards2026-05-20T17:48:57.000-04:00pt-BRCOINTELEGRAPH2026-05-20T14:01:00.000ZBanco Central atualiza norma sobre cartões cripto, exige reporte de operações e abre brecha para IOFhttps://s3.cointelegraph.com/uploads/2026-05/019e4680-10b1-718b-bd2f-96c706447526.jpghttps://cointelegraph.com.br/news/brazil-vs-predictive-markets2026-05-20T17:49:32.000-04:00pt-BRCOINTELEGRAPH2026-05-20T13:49:32.000ZO Brasil contra os Mercados Preditivoshttps://s3.cointelegraph.com/uploads/2026-04/019d4667-af00-7afd-922d-6c2d316bf333.jpghttps://cointelegraph.com.br/news/44-of-brazilians-regret-not-buy-bitcoin2026-05-20T17:32:51.000-04:00pt-BRCOINTELEGRAPH2026-05-20T13:32:52.000Z44% dos brasileiros estão arrependidos de não terem comprado Bitcoinhttps://s3.cointelegraph.com/uploads/2026-05/019e466d-f763-76b4-9b88-6488713f0eca.jpghttps://cointelegraph.com.br/news/nearly-10-bitcoin-supply-structurally-unsafe-quantum-breakthrough-glassnode2026-05-20T12:40:34.000-04:00pt-BRCOINTELEGRAPH2026-05-20T12:30:00.000ZQuase 10% do suprimento de Bitcoin está 'estruturalmente inseguro' de ruptura quântica, afirma Glassnodehttps://s3.cointelegraph.com/uploads/2025-11/019aaaed-e6af-79b8-a08f-4bd9bde62dbfhttps://cointelegraph.com.br/news/ethereum-traders-warn-of-a-nasty-eth-price-drop-if-2k-breaks2026-05-20T13:19:22.000-04:00pt-BRCOINTELEGRAPH2026-05-20T12:00:00.000ZTraders de Ethereum alertam para uma queda 'desagradável' de preço do ETH se suporte de US$ 2 mil romperhttps://s3.cointelegraph.com/uploads/2026-05/019e45a7-71bd-7a63-8e4d-c0ad764eee8b.jpghttps://cointelegraph.com.br/news/this-bitcoin-price-model-targets-conservative-255k-by-year-end2026-05-20T09:37:08.000-04:00pt-BRCOINTELEGRAPH2026-05-20T11:30:00.000ZEste modelo de preço de Bitcoin visa US$ 255 mil 'conservador' até o final do anohttps://s3.cointelegraph.com/uploads/2026-05/019e4549-2c34-7537-b2dc-84fda8fd4637.jpghttps://cointelegraph.com.br/news/bitcoins-momentum-is-fading-traders-have-these-support-levels-in-mind2026-05-20T09:54:50.000-04:00pt-BRCOINTELEGRAPH2026-05-20T11:00:00.000ZMomentum de Bitcoin está desvanecendo: Traders têm estes níveis de suporte em mentehttps://s3.cointelegraph.com/uploads/2026-05/019e44f9-7483-7953-aa63-ed4fbea817a0.jpghttps://cointelegraph.com.br/news/south-carolina-governor-signs-bill-protecting-bitcoin-miners-banning-cbdc2026-05-20T08:26:52.000-04:00pt-BRCOINTELEGRAPH2026-05-20T10:30:00.000ZGovernador da Carolina do Sul assina projeto protegendo mineradores de Bitcoin e banindo CBDCshttps://s3.cointelegraph.com/uploads/2026-05/019e44e8-09f1-78ca-856b-2b0f8a219845.jpghttps://cointelegraph.com.br/news/bitwise-says-hyperliquid-most-mispriced-crypto-despite-77-rise-this-year2026-05-20T04:01:01.000-04:00pt-BRCOINTELEGRAPH2026-05-20T10:00:00.000ZBitwise chama HYPE de a cripto 'mais incorretamente precificada' apesar de alta de 77% este anohttps://s3.cointelegraph.com/uploads/2025-12/019b0550-d414-7f3c-802d-32efe4f73a23https://cointelegraph.com.br/news/checker-finance-capta-us-8-milhoes-de-olho-nas-stablecoins-na-america-latina2026-05-20T12:59:10.000-04:00pt-BRCOINTELEGRAPH2026-05-20T09:00:00.000ZChecker Finance capta US$ 8 milhões de olho nas stablecoins na América Latinahttps://s3.cointelegraph.com/uploads/2026-05/019e4572-d7b7-7430-9dff-21fd82511162.jpghttps://cointelegraph.com.br/news/usp-lanca-ia-que-identifica-estresse-e-interrompe-navegacao-para-evitar-burnout-digital2026-05-20T11:31:17.000-04:00pt-BRCOINTELEGRAPH2026-05-20T07:31:11.000ZUSP lança IA que identifica compulsão e interrompe navegação para evitar burnouthttps://s3.cointelegraph.com/uploads/2026-05/019e4519-a553-7dd9-aa73-f6643f59d997.jpghttps://cointelegraph.com.br/news/bitcoin-price-today-may-20-20262026-05-20T09:16:57.000-04:00pt-BRCOINTELEGRAPH2026-05-20T05:16:57.000ZPreço do Bitcoin hoje, 20/05/2026: BTC continua travado abaixo de US$ 80 milhttps://s3.cointelegraph.com/uploads/2026-04/019dddc0-c055-7c0b-abdc-ef2ff585bde2.jpghttps://cointelegraph.com.br/news/bernstein-bitcoin-miners-gain-strategic-role-in-ai-infrastructure2026-05-19T19:35:15.000-04:00pt-BRCOINTELEGRAPH2026-05-19T18:30:00.000ZMineradoras de Bitcoin se tornam fornecedoras essenciais de infraestrutura para IA, diz a Bernsteinhttps://s3.cointelegraph.com/uploads/2026-05/019e41ff-6007-7ee0-a9c8-897995ee710a.jpghttps://cointelegraph.com.br/news/bitcoin-loses-momentum2026-05-19T20:28:55.000-04:00pt-BRCOINTELEGRAPH2026-05-19T17:00:00.000ZNão escute os pessimistas: Bitcoin perde força mas não vai cair para US$ 50 milhttps://s3.cointelegraph.com/uploads/2026-05/019e41ec-401c-71ea-8562-ae2d4afbd03f.jpghttps://cointelegraph.com.br/news/bitcoin-traders-may-look-for-deeper-pullback-zones2026-05-19T17:41:42.000-04:00pt-BRCOINTELEGRAPH2026-05-19T16:30:00.000ZDados mostram que compradores do Bitcoin aguardam preços mais baixos: US$ 70 mil é o próximo destino do BTC?https://s3.cointelegraph.com/uploads/2026-05/019e41bb-f7a5-7b76-a2ea-7800f636d0e3.jpghttps://cointelegraph.com.br/news/elizabeth-warren-seeks-occ-communications-crypto-trust-charters-eyeing-trump-links2026-05-19T14:59:56.000-04:00pt-BRCOINTELEGRAPH2026-05-19T15:30:00.000ZSenadora Warren questiona chefe do OCC sobre aprovação de licenças cripto 'inelegíveis'https://s3.cointelegraph.com/uploads/2026-05/019e4112-be6d-769c-a475-c0493e70b3b6.jpghttps://cointelegraph.com.br/news/inter-and-xp-conduct-historic-trade2026-05-19T19:09:58.000-04:00pt-BRCOINTELEGRAPH2026-05-19T15:09:57.000ZPela primeira vez no Brasil: Inter e XP realizam negociação histórica na B3 com o ETF de criptomoedas HASH11 da Hashdexhttps://s3.cointelegraph.com/uploads/2025-12/019b08b7-88d8-7bed-b1d0-d84a2a3582d2https://cointelegraph.com.br/news/bubblemaps-polymarket-cluster-win-military-bets2026-05-19T08:18:16.000-04:00pt-BRCOINTELEGRAPH2026-05-19T14:30:00.000ZGrupo de carteiras lucrou US$ 2,4 mi com taxa de acerto de 98% em apostas sobre guerra na Polymarket, diz Bubblemapshttps://s3.cointelegraph.com/uploads/2026-05/019e3fb9-9783-7aec-93a0-d354f6e255d2.jpghttps://cointelegraph.com.br/news/bitcoin-price-stays-under-77k-as-us-bond-yields-near-20-year-highs2026-05-19T14:32:25.000-04:00pt-BRCOINTELEGRAPH2026-05-19T13:30:00.000ZPreço do Bitcoin segue abaixo de US$ 77 mil com rendimentos dos títulos dos EUA perto das máximas de 20 anoshttps://s3.cointelegraph.com/uploads/2026-05/019e40c5-0ceb-7046-b279-40a282f12cba.jpghttps://cointelegraph.com.br/news/brazilian-crypto-news-352026-05-19T17:28:13.000-04:00pt-BRCOINTELEGRAPH2026-05-19T13:28:14.000ZNotícias Cripto: Vault Capital recebe aval da CVM, autenticação de imagens em blockchain, cashback, BingX e outras newshttps://s3.cointelegraph.com/uploads/2026-05/019e4147-2847-77b4-9446-2c38f27fc6c8.jpghttps://cointelegraph.com.br/news/recent-bitcoin-holders-sell-770m-btc-at-a-loss-amid-65k-btc-price-calls2026-05-19T12:19:33.000-04:00pt-BRCOINTELEGRAPH2026-05-19T12:00:00.000ZDetentores recentes de Bitcoin vendem US$ 770 milhões BTC com prejuízo em meio a chamadas de preço de BTC de US$ 65 milhttps://s3.cointelegraph.com/uploads/2026-05/019e4064-627f-713c-a4bf-9f30913c6120.jpghttps://cointelegraph.com.br/news/zcash-is-running-its-own-bull-market-zec-price-paints-88-rally-setup2026-05-19T11:22:38.000-04:00pt-BRCOINTELEGRAPH2026-05-19T11:30:00.000ZZcash está 'rodando seu próprio mercado em alta' conforme preço de ZEC pinta setup de rali de 88%https://s3.cointelegraph.com/uploads/2026-05/019e404c-cc47-7e82-bcf5-e618ae12a286.jpghttps://cointelegraph.com.br/news/ethereum-foundation-sees-2-more-high-profile-departures-amid-wave-of-resignations2026-05-19T04:00:26.000-04:00pt-BRCOINTELEGRAPH2026-05-19T11:00:00.000ZEthereum Foundation vê 2 saídas adicionais de alto perfilhttps://s3.cointelegraph.com/uploads/2026-05/019e3ed7-a1f0-76cc-acfc-7c79699f7b6b.jpghttps://cointelegraph.com.br/news/tom-lee-bitmine-buys-71672-eth-during-price-pullback2026-05-18T23:58:27.000-04:00pt-BRCOINTELEGRAPH2026-05-19T10:30:00.000ZCorreção de Ether foi 'oportunidade atraente' para compra de 71.672 ETH, afirma Lee da Bitminehttps://s3.cointelegraph.com/uploads/2025-10/0199fc84-288d-70af-b032-93431a107ff7https://cointelegraph.com.br/news/bitcoin-retail-demand-on-binance-drops-73-as-futures-selling-tops-2b2026-05-18T17:28:33.000-04:00pt-BRCOINTELEGRAPH2026-05-19T10:00:00.000ZDemanda de investidores de varejo de Bitcoin cai 73% conforme venda de futuros supera US$ 2 bilhões: Os ursos voltaram?https://s3.cointelegraph.com/uploads/2026-05/019e3d3f-d8f2-77a2-a6c4-09196bee337e.jpghttps://cointelegraph.com.br/news/bitcoin-lost-its-hold-on-80k-but-three-events-may-send-it-back-sooner-than-markets-expect2026-05-18T19:25:33.000-04:00pt-BRCOINTELEGRAPH2026-05-19T09:36:52.000ZBitcoin perdeu seu controle de US$ 80 mil, mas três eventos podem enviá-lo de volta mais cedo do que mercados esperamhttps://s3.cointelegraph.com/uploads/2026-05/019e3cd8-6282-7e7e-8c39-41afc78501b0.jpghttps://cointelegraph.com.br/news/oranjebtc-cresce-65-em-acionistas-mas-queda-do-bitcoin-causa-prejuizo-de-r-460-milhoes2026-05-19T13:02:02.000-04:00pt-BRCOINTELEGRAPH2026-05-19T09:01:56.000ZOranjeBTC cresce 65% em acionistas, mas queda do Bitcoin causa prejuízo de R$ 460 milhõeshttps://s3.cointelegraph.com/uploads/2026-02/019c2ab1-966c-7d85-8878-c18a90ddab59.jpghttps://cointelegraph.com.br/news/criptomoedas-nao-teriam-futuro-como-cavalo-de-troia-diz-especialista2026-05-19T11:40:23.000-04:00pt-BRCOINTELEGRAPH2026-05-19T08:00:00.000ZCriptomoedas não teriam futuro como ‘Cavalo de Troia’, diz especialistahttps://s3.cointelegraph.com/uploads/2026-05/019e4000-f4ea-78d4-ae1d-1ac388ecfac2.jpghttps://cointelegraph.com.br/news/bitcoin-price-today-may-19-20262026-05-19T09:20:11.000-04:00pt-BRCOINTELEGRAPH2026-05-19T05:20:11.000ZPreço do Bitcoin hoje, 19/05/2026: BTC abaixo de US$ 80 mil com touros fracos e sem importantes catalisadores para altahttps://s3.cointelegraph.com/uploads/2026-05/019e3f85-1734-7144-a528-dce533d88b0b.jpg