Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC ≈ 0,00 USD
Bitcoin
BTC
Bitcoin
$63.491,2
+0,22%
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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
$63.491,2
+0,22%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,27T
Volume
Oferta em circulação
$305,37M
20,06M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $63.491,2 por moeda. A oferta circulante é de aproximadamente 20.069.450 BTC, resultando em uma capitalização de mercado total de $20,06M, Classificação atual de capitalização de mercado: 1.

Nas últimas 24 horas, o volume de negociação em Bitcoin atingiu $305,37M, representando um +0.22% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em -1.72%, 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

Com 3.500 criptomoedas para você escolher
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Outras criptomoedas disponíveis na Gate

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Últimas notícias sobre Bitcoin(BTC)

13/08/2026 06:39Ethan Brooks
Coinbase 漏洞报告数量增至三倍,AI 工具涌入安全审查领域
13/08/2026 06:30Gate News
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13/08/2026 05:45Gate News
Lazarus Group 在 2 小时内将价值 1,664 万美元的 262.2 枚 BTC 转移至新地址
13/08/2026 05:40Gate News
摩根士丹利:未来几年,电力和劳动力短缺将使 AI 芯片供应受到 10%至20%的限制
13/08/2026 05:23Ethan Brooks
特朗普和 Truth Social 因$100K 快速获取 API 访问权限而遭起诉
Mais notícias sobre BTC
Bitcoin miners are still moving into AI and HPC, but the market is becoming much more selective.
In 2024 and early 2025, an AI deal could send a miner’s stock sharply higher. Now the reaction is much smaller. Across roughly 25 deals since June 2024, average same-day gains have fallen from about 24% to around 10%.
The reason is simple.
AI deals are no longer rare. Investors now want proof that these projects can actually be built and generate revenue.
Only around 25% of the AI and HPC capacity leased by miners is currently online. The rest is still being built or remains announced.
The cost is also much higher than traditional Bitcoin mining infrastructure. AI-ready facilities can require $8M to $15M per megawatt.
That is why the market is looking harder at funding, power availability, construction progress, and actual revenue.
The AI shift is still important for Bitcoin miners.
But the market has moved past the hype stage.
Now execution matters more than the announcement.
$BTC 
#Btc #AI、 #Gate
Paxton
13/08/2026 06:50
Bitcoin miners are still moving into AI and HPC, but the market is becoming much more selective. In 2024 and early 2025, an AI deal could send a miner’s stock sharply higher. Now the reaction is much smaller. Across roughly 25 deals since June 2024, average same-day gains have fallen from about 24% to around 10%. The reason is simple. AI deals are no longer rare. Investors now want proof that these projects can actually be built and generate revenue. Only around 25% of the AI and HPC capacity leased by miners is currently online. The rest is still being built or remains announced. The cost is also much higher than traditional Bitcoin mining infrastructure. AI-ready facilities can require $8M to $15M per megawatt. That is why the market is looking harder at funding, power availability, construction progress, and actual revenue. The AI shift is still important for Bitcoin miners. But the market has moved past the hype stage. Now execution matters more than the announcement. $BTC #Btc #AI、 #Gate
BTC
+0,23%
8.13 Thursday SPCX Afternoon Outlook
SPCX posted a strong bullish candle overnight, closing firmly at $146. It has rebounded nearly 40% from the previous low, driven primarily by the full digestion of the negative impact from the unlock, large-scale short covering, and the continued momentum behind the AI business narrative, with concentrated capital inflows pushing up the share price.
    Technically, the key short-term resistance above is $149-$151, the high reached during yesterday’s surge. Only a high-volume breakout and firm hold above this range would create an opportunity to advance further toward the $155-$160 range. The first intraday defensive support is $141-$143, the short-term bull-bear dividing line, while the core strong support is $134-$136.
Trading recommendation: 147-150 [unclear term in source], defense at 152, targets 138--130$BTC $ETH $SOL
GuYunzhouBtc
13/08/2026 06:49
8.13 Thursday SPCX Afternoon Outlook SPCX posted a strong bullish candle overnight, closing firmly at $146. It has rebounded nearly 40% from the previous low, driven primarily by the full digestion of the negative impact from the unlock, large-scale short covering, and the continued momentum behind the AI business narrative, with concentrated capital inflows pushing up the share price. Technically, the key short-term resistance above is $149-$151, the high reached during yesterday’s surge. Only a high-volume breakout and firm hold above this range would create an opportunity to advance further toward the $155-$160 range. The first intraday defensive support is $141-$143, the short-term bull-bear dividing line, while the core strong support is $134-$136. Trading recommendation: 147-150 [unclear term in source], defense at 152, targets 138--130$BTC $ETH $SOL
BTC
+0,23%
ETH
+0,49%
SOL
+0,40%
8.13 Thursday Afternoon Bitcoin and Ethereum Market Analysis and Trading Recommendations
After BTC dipped to support near 63,200 overnight, it began a gradual recovery and rebound. In the afternoon, it gained momentum and surged upward, with BTC reaching a high of 63,990 and ETH simultaneously climbing to around 1,899. The bulls continued testing the overhead resistance area and have gradually approached it, facing clear pressure. The market remains unable to break free from its broad-range consolidation pattern.
When the market pulled back to test low-level support overnight, Zhilan’s live trades followed the trend and placed low-level long orders, which are currently being held normally. The overnight strategy also advised against chasing shorts and suggested first watching for a rebound to test the overhead resistance.
The market is currently consolidating within the broad 64,500–63,200 range. The current recovery is merely a corrective rebound after the decline and has not yet formed a reversal structure. After this rebound encounters resistance, the market may still fall again, and the short-term weak pattern remains unchanged. 4-hour timeframe: This decline has expanded into a 4-hour downtrend, forming a clear descending channel. Each time the candlesticks rebound to the resistance area, they come under pressure and fall again. The bulls remain weak and have not formed a reversal pattern.
Hourly timeframe: BTC is still repeatedly moving around 63,800. This resistance is a key hourly level. If BTC cannot reclaim and hold above 63,800, the bulls will have basically lost the initiative on the hourly timeframe. Both the highs and lows are declining, forming an obvious bearish structure, and a double-top pattern has also appeared near the 64,500 resistance, further confirming the overhead pressure.
ETH’s trend is very straightforward: the more sharply it rose yesterday, the faster it fell, forming an isolated high near the 1,927 resistance. After pulling back to the previous consolidation platform to confirm support, it rebounded in tandem. For now, watch whether ETH can stabilize and trade above 1,895.
BTC: Short around 64,000–64,500, targets 63,300→62,500
ETH: Short around 1,910–1,927, targets 1,835→1,800
#GateLaunchpool瓜分141万枚DOS $BTC  ‌$ETH  ‌
ZhilanOnCryptocurrency
13/08/2026 06:49
8.13 Thursday Afternoon Bitcoin and Ethereum Market Analysis and Trading Recommendations After BTC dipped to support near 63,200 overnight, it began a gradual recovery and rebound. In the afternoon, it gained momentum and surged upward, with BTC reaching a high of 63,990 and ETH simultaneously climbing to around 1,899. The bulls continued testing the overhead resistance area and have gradually approached it, facing clear pressure. The market remains unable to break free from its broad-range consolidation pattern. When the market pulled back to test low-level support overnight, Zhilan’s live trades followed the trend and placed low-level long orders, which are currently being held normally. The overnight strategy also advised against chasing shorts and suggested first watching for a rebound to test the overhead resistance. The market is currently consolidating within the broad 64,500–63,200 range. The current recovery is merely a corrective rebound after the decline and has not yet formed a reversal structure. After this rebound encounters resistance, the market may still fall again, and the short-term weak pattern remains unchanged. 4-hour timeframe: This decline has expanded into a 4-hour downtrend, forming a clear descending channel. Each time the candlesticks rebound to the resistance area, they come under pressure and fall again. The bulls remain weak and have not formed a reversal pattern. Hourly timeframe: BTC is still repeatedly moving around 63,800. This resistance is a key hourly level. If BTC cannot reclaim and hold above 63,800, the bulls will have basically lost the initiative on the hourly timeframe. Both the highs and lows are declining, forming an obvious bearish structure, and a double-top pattern has also appeared near the 64,500 resistance, further confirming the overhead pressure. ETH’s trend is very straightforward: the more sharply it rose yesterday, the faster it fell, forming an isolated high near the 1,927 resistance. After pulling back to the previous consolidation platform to confirm support, it rebounded in tandem. For now, watch whether ETH can stabilize and trade above 1,895. BTC: Short around 64,000–64,500, targets 63,300→62,500 ETH: Short around 1,910–1,927, targets 1,835→1,800 #GateLaunchpool瓜分141万枚DOS $BTC ‌$ETH ‌
BTC
+0,24%
ETH
+0,46%
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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Como comprar Bitcoin (BTC) para iniciantes?
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Posso comprar Bitcoin (BTC) por US$ 100?
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O Bitcoin (BTC) é 100% seguro?
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