Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC ≈ 0,00 USD
Bitcoin
BTC
Bitcoin
$64.492
+5,17%
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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
$64.492
+5,17%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,29T
Volume
Oferta em circulação
$697,25M
20,07M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $64.492 por moeda. A oferta circulante é de aproximadamente 20.071.518 BTC, resultando em uma capitalização de mercado total de $20,07M, Classificação atual de capitalização de mercado: 1.

Nas últimas 24 horas, o volume de negociação em Bitcoin atingiu $697,25M, representando um +5.17% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +7.3%, 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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Outras criptomoedas disponíveis na Gate

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Últimas notícias sobre Bitcoin(BTC)

19/08/2026 17:28Gate News
ETH 15分钟回落0.49%:盘口深度极浅引发低流动性价格波动
19/08/2026 16:56Gate News
比特币触发12项投降指标中的8项,VanEck称周期第10个月已进入熊市。
19/08/2026 16:55Gate News
ETH 15分钟微涨0.50%:低流动性与方向性缺失引发窄幅震荡
19/08/2026 16:52Gate News
Binance 储备证明报告显示,比特币持仓达到 657,000 BTC,自 8 月 1 日起上涨 2.55%
19/08/2026 16:46Gate News
BTC 永续合约未平仓量在 24 小时内增长 5.1%,达到 520.5 亿美元
Mais notícias sobre BTC
1. #BTCBreaches69000Up6.43%
Bitcoin has once again captured the attention of the entire crypto market after breaking through the $69,000 level with a reported 6.43% move. 🚀📈 This is more than just another price increase because major psychological levels often become important areas where market sentiment can change rapidly. When Bitcoin moves strongly around a major resistance or psychological zone, traders and investors naturally begin watching whether the momentum can continue or whether the market will experience profit-taking.
The most important factor now is not simply the percentage of the move, but the strength and sustainability behind it. A strong Bitcoin movement supported by healthy market participation can create a more positive environment across the wider crypto market. ₿🔥 On the other hand, rapid price increases can also bring increased volatility, especially when short-term traders begin securing profits.
Bitcoin's performance also matters for the rest of the digital-asset market. When BTC demonstrates strong momentum, market confidence can improve and attention can gradually move toward major altcoins and other crypto sectors. ETH and other leading assets can benefit from stronger overall sentiment when Bitcoin establishes a stable market structure.
The $69,000 level therefore deserves close attention. 📊 The next phase will be about confirmation, momentum and market participation rather than simply celebrating one major move. If Bitcoin can maintain strength around this area, it could become an important reference point for future market discussions.
For the crypto community, this is another reminder that Bitcoin continues to play the central role in shaping market sentiment and direction. 🚀
#BTC #GT #CryptoMarket
$BTC  ‌$GT  ‌
FearlessHadia
19/08/2026 17:33
1. #BTCBreaches69000Up6.43% Bitcoin has once again captured the attention of the entire crypto market after breaking through the $69,000 level with a reported 6.43% move. 🚀📈 This is more than just another price increase because major psychological levels often become important areas where market sentiment can change rapidly. When Bitcoin moves strongly around a major resistance or psychological zone, traders and investors naturally begin watching whether the momentum can continue or whether the market will experience profit-taking. The most important factor now is not simply the percentage of the move, but the strength and sustainability behind it. A strong Bitcoin movement supported by healthy market participation can create a more positive environment across the wider crypto market. ₿🔥 On the other hand, rapid price increases can also bring increased volatility, especially when short-term traders begin securing profits. Bitcoin's performance also matters for the rest of the digital-asset market. When BTC demonstrates strong momentum, market confidence can improve and attention can gradually move toward major altcoins and other crypto sectors. ETH and other leading assets can benefit from stronger overall sentiment when Bitcoin establishes a stable market structure. The $69,000 level therefore deserves close attention. 📊 The next phase will be about confirmation, momentum and market participation rather than simply celebrating one major move. If Bitcoin can maintain strength around this area, it could become an important reference point for future market discussions. For the crypto community, this is another reminder that Bitcoin continues to play the central role in shaping market sentiment and direction. 🚀 #BTC #GT #CryptoMarket $BTC ‌$GT ‌
BTC
+5,41%
GT
+0,29%
Did everyone understand this one-minute, 3,000-point Bitcoin surge tonight? During the day, as recently, the market mainly consolidated. After the U.S. stock market opened in the evening, bulls continued to increase volume before launching an all-out attack. Bitcoin climbed all the way to a high near 70,450, where it faced resistance, with nearly 5,000 points of movement. Ethereum moved in sync with Bitcoin, briefly breaking above 2,000 and rising to around 2,100 before fluctuating. I repeatedly mentioned the long strategy during the day, with the entry range and targets laid out clearly. Those following Lao Yang’s move should have had no problem making at least around 1,000 points, right? The Bitcoin trades arranged in the live market secured nearly 2,000 points in total, Ethereum 82 points, and the three trades 164 points of room. So it is not that there are no market opportunities; rather, every hesitation you make is the greatest cost. Only decisive action can seize fleeting opportunities.
Looking at the current market structure, the price has climbed back above the 68,000 level, indicating that the bulls have broken through the previous dense resistance zone. The overall structure has now shifted from range-bound recovery to breakout confirmation. Although this offensive has been fierce, we still cannot blindly chase longs. As long as there is no sustained breakout accompanied by increased volume, the price will remain under pressure near the medium-term moving average around 71,000. The short-term rise has been substantial, so profit-taking will inevitably trigger a pullback. The one-hour MACD histogram remains elevated, but shows signs of gradually shortening, indicating that short-term bullish momentum is weakening. Therefore, the current strategy is mainly to short at rebound highs.
At midnight, short Bitcoin in the 68,500–69,000 range, targeting around 67,000
At midnight, short Ethereum in the 2,090–2,120 range, targeting around 2,000#BTC升破69000美元日内涨幅6.43% $BTC  ‌$ETH  ‌
OldYangOnTrends
19/08/2026 17:33
Did everyone understand this one-minute, 3,000-point Bitcoin surge tonight? During the day, as recently, the market mainly consolidated. After the U.S. stock market opened in the evening, bulls continued to increase volume before launching an all-out attack. Bitcoin climbed all the way to a high near 70,450, where it faced resistance, with nearly 5,000 points of movement. Ethereum moved in sync with Bitcoin, briefly breaking above 2,000 and rising to around 2,100 before fluctuating. I repeatedly mentioned the long strategy during the day, with the entry range and targets laid out clearly. Those following Lao Yang’s move should have had no problem making at least around 1,000 points, right? The Bitcoin trades arranged in the live market secured nearly 2,000 points in total, Ethereum 82 points, and the three trades 164 points of room. So it is not that there are no market opportunities; rather, every hesitation you make is the greatest cost. Only decisive action can seize fleeting opportunities. Looking at the current market structure, the price has climbed back above the 68,000 level, indicating that the bulls have broken through the previous dense resistance zone. The overall structure has now shifted from range-bound recovery to breakout confirmation. Although this offensive has been fierce, we still cannot blindly chase longs. As long as there is no sustained breakout accompanied by increased volume, the price will remain under pressure near the medium-term moving average around 71,000. The short-term rise has been substantial, so profit-taking will inevitably trigger a pullback. The one-hour MACD histogram remains elevated, but shows signs of gradually shortening, indicating that short-term bullish momentum is weakening. Therefore, the current strategy is mainly to short at rebound highs. At midnight, short Bitcoin in the 68,500–69,000 range, targeting around 67,000 At midnight, short Ethereum in the 2,090–2,120 range, targeting around 2,000#BTC升破69000美元日内涨幅6.43% $BTC ‌$ETH ‌
BTC
+5,46%
ETH
+8,54%
Pay close attention to the Federal Reserve meeting minutes released overnight, as they are the core variable affecting Bitcoin. If the minutes signal dovish rate cuts and Treasury yields fall, Bitcoin will rebound; if they take a hawkish tone and hint at delaying rate cuts, the market is likely to come under pressure and weaken. Musalem’s subsequent interview will further amplify intraday short-term volatility. Overall, market trends will be primarily driven by Federal Reserve policy signals. $BTC $ETH $SOL
GuYunzhouBtc
19/08/2026 17:32
Pay close attention to the Federal Reserve meeting minutes released overnight, as they are the core variable affecting Bitcoin. If the minutes signal dovish rate cuts and Treasury yields fall, Bitcoin will rebound; if they take a hawkish tone and hint at delaying rate cuts, the market is likely to come under pressure and weaken. Musalem’s subsequent interview will further amplify intraday short-term volatility. Overall, market trends will be primarily driven by Federal Reserve policy signals. $BTC $ETH $SOL
BTC
+5,41%
ETH
+8,53%
SOL
+5,78%
Mais postagens sobre BTC

Perguntas frequentes sobre a compra de Bitcoin(BTC)

As respostas das perguntas frequentes são geradas por IA e são fornecidas apenas para referência. Avalie o conteúdo cuidadosamente.
Onde é o lugar mais seguro para comprar Bitcoin (BTC)?
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O Bitcoin (BTC) é 100% seguro?
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