Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$75.581,5
-0.57%
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Como comprar Bitcoin(BTC) com USD?

Insira o Valor
Selecione o par de negociação BTC/USD e insira o valor da compra.
Confirmar ordem
Analise os detalhes da transação, incluindo o preço BTC/USD, as taxas e outras observações. Depois de confirmado, envie o a ordem.
Receba Bitcoin(BTC)
Após o pagamento bem-sucedido, o BTC adquirido será automaticamente creditado em sua carteira Gate.com.

Como comprar Bitcoin(BTC) com cartão de crédito ou débito?

  • 1
    Crie sua conta Gate.com e verifique a identidadePara comprar BTC com segurança, comece se inscrevendo em uma conta Gate.com e concluindo a verificação de identidade KYC para proteger suas transações.
  • 2
    Escolha BTC e o método de pagamentoVá para a seção “Comprar Bitcoin(BTC)”, selecione a BTC, insira o valor que deseja comprar e escolha cartão de débito como opção de pagamento. Em seguida, preencha os detalhes do seu cartão.
  • 3
    Receba BTC instantaneamente em sua carteiraDepois de confirmar a ordem, as BTC que você comprar serão creditadas instantaneamente e com segurança em sua carteira Gate.com — prontas para negociação, holding ou transferência.

Por que comprar Bitcoin(BTC)?

O que é Bitcoin? O nascimento do ouro digital descentralizado
O Bitcoin (BTC) foi introduzido em 2008 por Satoshi Nakamoto e lançado oficialmente em 2009 como a primeira criptomoeda descentralizada do mundo. Ele permite pagamentos eletrônicos ponto a ponto sem intermediários, como bancos ou governos. Todas as transações são registradas em um blockchain público, garantindo transparência e segurança.
Como funciona o Bitcoin? Consenso PoW e tecnologia Blockchain
O Bitcoin opera em um mecanismo de consenso de Proof of Work (PoW). Quando Alice quer enviar 1 BTC para Bob, os mineradores competem para resolver problemas matemáticos complexos. O primeiro a resolvê-lo ganha novos bitcoins como recompensa em bloco e registra a transação na blockchain. Esse sistema protege a rede, mas resulta em alto consumo de energia e aumento da dificuldade de mineração.
Oferta de Bitcoin e mecanismo de redução pela metade
A oferta de Bitcoin é estritamente limitada a 21 milhões de moedas, o que o torna absolutamente escasso. A cada quatro anos, um evento de “halving” reduz a recompensa do bloco para os mineradores, retardando a criação de novos bitcoins. Isso reforça as propriedades anti-inflacionárias do Bitcoin e é um dos principais impulsionadores de sua valorização de preço a longo prazo. No final de 2024, mais de 19,7 milhões de bitcoins foram minerados.
Histórico de preços e impacto no mercado
O Bitcoin começou praticamente sem valor, alcançando $20,000 in 2017 and hitting new highs above $60,000 em 2021. Ele passou por uma volatilidade extrema, como o famoso “Bitcoin Pizza Day”, marcando seu primeiro uso comercial. Apesar de ter sido chamada de bolha ou fraude no passado, a crescente adoção convencional e institucional elevou sua capitalização de mercado para além de US$ 1 trilhão.
Razões e riscos para investir em Bitcoin
Hedge de inflação e armazenamento de valor: Oferta fixa e eventos de redução pela metade tornam o Bitcoin um ouro digital e um potencial ativo seguro. Alta liquidez: O BTC é negociado em todas as principais exchanges, permitindo uma fácil alocação de portfólio. Descentralização e Autonomia: Não é controlada por nenhuma entidade; os usuários têm controle total sobre seus ativos. Riscos regulatórios e técnicos: alta volatilidade, regulamentações pouco claras, preocupações ambientais decorrentes da mineração e serviços de pagamento limitados.
Visões céticas e perspectivas alternativas
Apesar de sua natureza revolucionária, a eficiência do Bitcoin como ferramenta de pagamento é baixa e os riscos regulatórios permanecem significativos. Alguns especialistas veem o Bitcoin mais como um ativo especulativo do que como uma reserva estável de valor. Os investidores devem avaliar cuidadosamente sua tolerância ao risco.

Bitcoin(BTC) Preço atual e tendências de mercado

BTC/USD
Bitcoin
$75.581,5
-0.57%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,51T
Volume
Oferta em circulação
$343,85M
20,01M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $75.581,5 por moeda. A oferta circulante é de aproximadamente 20.017.934 BTC, resultando em uma capitalização de mercado total de $20,01M, Classificação atual de capitalização de mercado: 1.

Nas últimas 24 horas, o volume de negociação em Bitcoin atingiu $343,85M, representando um -0.57% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +5.81%, refletindo a demanda contínua por BTC como ouro digital e uma proteção contra a inflação.

Além disso, o recorde histórico de Bitcoin foi $126.080. A volatilidade do mercado continua significativa, portanto, os investidores devem monitorar de perto as tendências macroeconômicas e os desenvolvimentos regulatórios.

Bitcoin(BTC) Compare com outras criptomoedas

BTC VS
BTC
Preço
Mudança percentual em 24h
Mudança percentual em 7d
Volume de negociação em 24 horas
Capitalização de Mercado
Classificação de mercado
Oferta circulante

O que fazer depois de comprar Bitcoin(BTC)?

Spot
Negocie BTC a qualquer momento usando a ampla variedade de pares de negociação da Gate.com, aproveite as oportunidades de mercado e aumente seus ativos.
Simple Earn
Use seus BTC parados para assinar os produtos financeiros flexíveis ou de prazo fixo da plataforma e ganhar facilmente uma renda extra.
Convert
Troque rapidamente BTC por outras criptomoedas com facilidade.

Benefícios de comprar Bitcoin pela Gate

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Estará o Rally das Altcoins em Marcha? Sinais de Rotação de Mercado por Detrás da Subida da Solana Acima dos 88 $
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Mais notícias sobre BTC
#Gate13周年现场直击 74,900 BTC, 2,290 ETH: Just took a heavy hit from the news, what should we do next?
As of this afternoon, due to rising uncertainty in the Middle East situation, the cryptocurrency market has plummeted across the board. Bitcoin has fallen from the high of 78,200 and is now back below the $75,000 mark, dropping as low as $74,950. Dogecoin plunged over 5%, Ethereum and SOL tokens fell more than 4%, XRP and HYPE dropped over 3%. As of press time, Bitcoin is still struggling near $74,000.
1. Why did it fall? Not because of technical breakdowns, but because of a "change in news sentiment"
Many panic when they see prices drop, thinking the trend is over. But today's decline is very straightforward, with three main reasons:
1. US-Iran negotiations failed to reach an agreement, market sentiment turned downward
Recently, the market surged mainly on the expectation of a "US-Iran ceasefire." But the latest news shows both negotiations failed to produce good results. Uncertainty around Iran has increased again, causing funds to rapidly withdraw from risk assets.
2. The Federal Reserve continues to be hawkish, rate cuts are still far off
Federal Reserve officials have recently issued multiple hawkish signals. New York Fed President Williams expects inflation to remain "well above 3%" in the coming months, and Waller even said that if inflation remains the main risk, he might support no rate cuts for the rest of 2026. CME data shows a 98.4% chance that the Fed will keep rates unchanged in April, completely missing market expectations of rate cuts. Under the dual pressure of rising inflation and energy costs, liquidity in the crypto market continues to be strained.
3. The $75,000 "ceiling" just won't break
Bitcoin has attempted three times in the past week to break through the critical $75,000 level, but each time was pushed back. After spiking to $77,205 on April 17, it quickly retreated, and today it even broke below $75,000. More troubling, if Bitcoin falls below $73,000 today, the total liquidation of long positions on major exchanges could reach $538 million—meaning, if prices keep falling, a chain reaction of liquidations will trigger, creating a "downward → liquidation → further decline" death spiral.
2. How "divided" is the market now? Three sets of data tell the truth
Truth 1: Institutions are buying aggressively
Despite the price decline, Bitcoin spot ETF saw net inflows of $996 million last week, the highest in over three months. On April 17 alone, net inflows reached $664 million, with four consecutive days of net capital inflow, including BlackRock's iBIT with $284 million and Fidelity's FBTC with $163 million. In short: retail investors are panicking and selling off, while institutions are calmly accumulating.
Truth 2: Ethereum on-chain activity hits new highs, but price remains sluggish
Ethereum's daily transaction volume hit a record of 3.62 million transactions, with on-chain activity reaching unprecedented levels, yet the price has remained below $2,400. Every day, 200k ETH continuously flow into whale wallets, and the ETH/BTC ratio has risen to a 10-week high, indicating smart money is betting that Ethereum will outperform Bitcoin.
Truth 3: Short positions are crowded to dangerous levels
Bitcoin perpetual contract funding rates have remained low or even negative, with many traders continuously adding to their shorts during price rebounds. Meanwhile, the total open interest across the Bitcoin network is as high as $43.85 billion. Analysts point out that this "crowded short + little price decline" pattern often triggers a sharp upward reversal after the market stops falling, forcing shorts to cover.
In plain language: Shorts are already packed with gunpowder. Once the bulls ignite, these traders will be collectively blown up.
One sentence summary: At this point, the risk of chasing shorts is greater than chasing longs. Shorts are dangerously crowded and could be blown up by institutions at any moment.
Ryakpanda
2026-04-19 12:03
#Gate13周年现场直击 74,900 BTC, 2,290 ETH: Just took a heavy hit from the news, what should we do next? As of this afternoon, due to rising uncertainty in the Middle East situation, the cryptocurrency market has plummeted across the board. Bitcoin has fallen from the high of 78,200 and is now back below the $75,000 mark, dropping as low as $74,950. Dogecoin plunged over 5%, Ethereum and SOL tokens fell more than 4%, XRP and HYPE dropped over 3%. As of press time, Bitcoin is still struggling near $74,000. 1. Why did it fall? Not because of technical breakdowns, but because of a "change in news sentiment" Many panic when they see prices drop, thinking the trend is over. But today's decline is very straightforward, with three main reasons: 1. US-Iran negotiations failed to reach an agreement, market sentiment turned downward Recently, the market surged mainly on the expectation of a "US-Iran ceasefire." But the latest news shows both negotiations failed to produce good results. Uncertainty around Iran has increased again, causing funds to rapidly withdraw from risk assets. 2. The Federal Reserve continues to be hawkish, rate cuts are still far off Federal Reserve officials have recently issued multiple hawkish signals. New York Fed President Williams expects inflation to remain "well above 3%" in the coming months, and Waller even said that if inflation remains the main risk, he might support no rate cuts for the rest of 2026. CME data shows a 98.4% chance that the Fed will keep rates unchanged in April, completely missing market expectations of rate cuts. Under the dual pressure of rising inflation and energy costs, liquidity in the crypto market continues to be strained. 3. The $75,000 "ceiling" just won't break Bitcoin has attempted three times in the past week to break through the critical $75,000 level, but each time was pushed back. After spiking to $77,205 on April 17, it quickly retreated, and today it even broke below $75,000. More troubling, if Bitcoin falls below $73,000 today, the total liquidation of long positions on major exchanges could reach $538 million—meaning, if prices keep falling, a chain reaction of liquidations will trigger, creating a "downward → liquidation → further decline" death spiral. 2. How "divided" is the market now? Three sets of data tell the truth Truth 1: Institutions are buying aggressively Despite the price decline, Bitcoin spot ETF saw net inflows of $996 million last week, the highest in over three months. On April 17 alone, net inflows reached $664 million, with four consecutive days of net capital inflow, including BlackRock's iBIT with $284 million and Fidelity's FBTC with $163 million. In short: retail investors are panicking and selling off, while institutions are calmly accumulating. Truth 2: Ethereum on-chain activity hits new highs, but price remains sluggish Ethereum's daily transaction volume hit a record of 3.62 million transactions, with on-chain activity reaching unprecedented levels, yet the price has remained below $2,400. Every day, 200k ETH continuously flow into whale wallets, and the ETH/BTC ratio has risen to a 10-week high, indicating smart money is betting that Ethereum will outperform Bitcoin. Truth 3: Short positions are crowded to dangerous levels Bitcoin perpetual contract funding rates have remained low or even negative, with many traders continuously adding to their shorts during price rebounds. Meanwhile, the total open interest across the Bitcoin network is as high as $43.85 billion. Analysts point out that this "crowded short + little price decline" pattern often triggers a sharp upward reversal after the market stops falling, forcing shorts to cover. In plain language: Shorts are already packed with gunpowder. Once the bulls ignite, these traders will be collectively blown up. One sentence summary: At this point, the risk of chasing shorts is greater than chasing longs. Shorts are dangerously crowded and could be blown up by institutions at any moment.
BTC
-0.39%
ETH
-0.82%
DOGE
-1.23%
SOL
-0.96%
4.19 Evening BTC/ETH Analysis
BTC 15-minute chart shows a low-level turn upward. MA7 crosses above MA30 to form a golden cross, strengthening short-term bullish momentum. The downtrend has temporarily paused and is entering a rebound correction phase; ETH simultaneously shows a signal of stabilizing at low levels, following the market rebound, with bullish sentiment improving somewhat.
BTC: 74,800-75,300 range 哆, target 76,000, 76,500  
ETH: 2,310-2,320 range 哆, target 2,355, 2400$BTC $ETH #山寨币强势反弹
BtcXiaoHe
2026-04-19 12:02
4.19 Evening BTC/ETH Analysis BTC 15-minute chart shows a low-level turn upward. MA7 crosses above MA30 to form a golden cross, strengthening short-term bullish momentum. The downtrend has temporarily paused and is entering a rebound correction phase; ETH simultaneously shows a signal of stabilizing at low levels, following the market rebound, with bullish sentiment improving somewhat. BTC: 74,800-75,300 range 哆, target 76,000, 76,500 ETH: 2,310-2,320 range 哆, target 2,355, 2400$BTC $ETH #山寨币强势反弹
BTC
-0.39%
ETH
-0.82%
Btc still bullish
Abdulraheem939mirani
2026-04-19 12:02
Btc still bullish
BTC
-0.39%
Mais postagens sobre BTC

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