Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC ≈ 0,00 USD
Bitcoin
BTC
Bitcoin
$78.061,7
+1,34%
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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
$78.061,7
+1,34%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,56T
Volume
Oferta em circulação
$135,68M
20,07M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $78.061,7 por moeda. A oferta circulante é de aproximadamente 20.077.237 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 $135,68M, representando um +1.34% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +1.68%, 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)

30/08/2026 13:13Gate News
CZ:加密货币经历了艰难的一年,但 RWA 和稳定币的表现超出预期
30/08/2026 13:02Gate News
Sber 计划在俄罗斯加密货币于 9 月 1 日上线前,接受 USDT 和以太币作为贷款抵押品。
30/08/2026 12:42Gate News
CryptoQuant 创始人预测,比特币牛市周期的顶峰将由美国以外地区的全球 ETF 需求推动
30/08/2026 12:12Gate News
塞勒尔发布比特币追踪器更新,预计MicroStrategy下周披露持仓变化。
30/08/2026 12:00Gate News
Sberbank 将接受 Bitcoin、Ethereum 和 USDT 作为贷款抵押品
Mais notícias sobre BTC
Hello, roughly which market is bullish right now? Which coin do you think will go bullish this month? $BTC Or $ETH ? #Gate7DayNetInflowsTop3 Come on, answer me.
GateUser-7194efa7
30/08/2026 13:24
Hello, roughly which market is bullish right now? Which coin do you think will go bullish this month? $BTC Or $ETH ? #Gate7DayNetInflowsTop3 Come on, answer me.
BTC
+1,44%
ETH
+1,33%
#StrategySharesBreak135ForFirstTimeIn12Weeks    
STRATEGY JUST BROKE A LEVEL THAT HAD KEPT BUYERS UNDER PRESSURE FOR WEEKS.
MSTR has officially returned to the spotlight.
After spending roughly 12 weeks below the $135 area, Strategy Inc. finally pushed through this major resistance zone. The move was powerful enough to take MSTR to an intraday high near $139.78, marking its highest level in roughly three months and delivering a major momentum signal to the market.
But here is where the story gets even more interesting.
The breakout above $135 was not simply another daily move. It came after a strong recovery in Bitcoin and renewed demand for crypto-related equities. Because Strategy has built a massive Bitcoin treasury, MSTR often reacts aggressively when BTC momentum accelerates.
Bitcoin moves higher.
Investor confidence improves.
Crypto-related stocks attract attention.
And MSTR can move much faster.
That is exactly what traders witnessed during this latest rally.
MSTR pushed through $135 and briefly reached $139.78 before sellers stepped back in. The stock then experienced a sharp reversal, finishing the latest reported session at approximately $127.31, down more than 7% on the day.
So the market now has one BIG question:
WAS $135 A REAL BREAKOUT — OR A FAILED BREAKOUT?
This is the level traders should watch closely.
If MSTR can reclaim $135 and hold above it with strong volume, the previous resistance could potentially become new support. A sustained move above $135 would strengthen the bullish structure and put the psychological $140 level directly back into focus.
But if sellers continue rejecting the $135–$140 zone, the recent move could turn into a classic breakout failure.
That makes the next few sessions extremely important.
KEY MSTR LEVELS:
$127.31 — latest reported closing price
$135 — major breakout level
$139.78 — recent intraday high
$140 — major psychological resistance
Below $127 — momentum could weaken further
The bigger picture remains tied to Bitcoin.
Strategy is one of the market's most closely watched Bitcoin-linked equities, and its enormous BTC treasury means changes in Bitcoin sentiment can have a major impact on MSTR's valuation and investor appetite. When BTC rallies strongly, traders often look toward MSTR for amplified exposure. When Bitcoin pulls back, however, MSTR can experience equally aggressive downside pressure.
That is why this stock is NOT a normal momentum trade.
It is a Bitcoin-linked volatility machine.
The recent breakout proves that buyers are still willing to step in aggressively. But the failure to hold above $135 also proves that sellers are not ready to disappear.
NOW THE BATTLE IS CLEAR:
BULLS WANT $135 BACK AS SUPPORT.
BEARS WANT $135 TO REMAIN RESISTANCE.
Whichever side wins this battle could determine the next major move.
MSTR has already climbed back to its highest level in approximately 12 weeks.
Now it needs confirmation.
A strong reclaim above $135 could reopen the path toward $140 and potentially higher levels.
A continued rejection could send the stock back toward lower support zones.
For traders watching Bitcoin-linked equities, this is a chart that deserves serious attention.
STRATEGY BROKE THE WALL.
NOW THE MARKET WANTS TO KNOW IF IT CAN STAY ABOVE IT.
$MSTR  ‌ $BTC  ‌
#Strategy #MST #BTC. .
[@Gate_Square](gt://mention/UlVAVVpbAwsO0O0O)
CryptoSuperMan
30/08/2026 13:23
#StrategySharesBreak135ForFirstTimeIn12Weeks STRATEGY JUST BROKE A LEVEL THAT HAD KEPT BUYERS UNDER PRESSURE FOR WEEKS. MSTR has officially returned to the spotlight. After spending roughly 12 weeks below the $135 area, Strategy Inc. finally pushed through this major resistance zone. The move was powerful enough to take MSTR to an intraday high near $139.78, marking its highest level in roughly three months and delivering a major momentum signal to the market. But here is where the story gets even more interesting. The breakout above $135 was not simply another daily move. It came after a strong recovery in Bitcoin and renewed demand for crypto-related equities. Because Strategy has built a massive Bitcoin treasury, MSTR often reacts aggressively when BTC momentum accelerates. Bitcoin moves higher. Investor confidence improves. Crypto-related stocks attract attention. And MSTR can move much faster. That is exactly what traders witnessed during this latest rally. MSTR pushed through $135 and briefly reached $139.78 before sellers stepped back in. The stock then experienced a sharp reversal, finishing the latest reported session at approximately $127.31, down more than 7% on the day. So the market now has one BIG question: WAS $135 A REAL BREAKOUT — OR A FAILED BREAKOUT? This is the level traders should watch closely. If MSTR can reclaim $135 and hold above it with strong volume, the previous resistance could potentially become new support. A sustained move above $135 would strengthen the bullish structure and put the psychological $140 level directly back into focus. But if sellers continue rejecting the $135–$140 zone, the recent move could turn into a classic breakout failure. That makes the next few sessions extremely important. KEY MSTR LEVELS: $127.31 — latest reported closing price $135 — major breakout level $139.78 — recent intraday high $140 — major psychological resistance Below $127 — momentum could weaken further The bigger picture remains tied to Bitcoin. Strategy is one of the market's most closely watched Bitcoin-linked equities, and its enormous BTC treasury means changes in Bitcoin sentiment can have a major impact on MSTR's valuation and investor appetite. When BTC rallies strongly, traders often look toward MSTR for amplified exposure. When Bitcoin pulls back, however, MSTR can experience equally aggressive downside pressure. That is why this stock is NOT a normal momentum trade. It is a Bitcoin-linked volatility machine. The recent breakout proves that buyers are still willing to step in aggressively. But the failure to hold above $135 also proves that sellers are not ready to disappear. NOW THE BATTLE IS CLEAR: BULLS WANT $135 BACK AS SUPPORT. BEARS WANT $135 TO REMAIN RESISTANCE. Whichever side wins this battle could determine the next major move. MSTR has already climbed back to its highest level in approximately 12 weeks. Now it needs confirmation. A strong reclaim above $135 could reopen the path toward $140 and potentially higher levels. A continued rejection could send the stock back toward lower support zones. For traders watching Bitcoin-linked equities, this is a chart that deserves serious attention. STRATEGY BROKE THE WALL. NOW THE MARKET WANTS TO KNOW IF IT CAN STAY ABOVE IT. $MSTR ‌ $BTC ‌ #Strategy #MST #BTC. . [@Gate_Square](gt://mention/UlVAVVpbAwsO0O0O)
Microstrategy Inc - Class A
-7,40%
BTC
+1,44%
$BTC It has emerged from the bottom  
Every pullback in September and October will be a good entry opportunity  
Welcome the next bull market #BTC重返81000美元
LeLeBrother
30/08/2026 13:18
$BTC It has emerged from the bottom Every pullback in September and October will be a good entry opportunity Welcome the next bull market #BTC重返81000美元
Mais postagens sobre BTC

Perguntas frequentes sobre a compra de Bitcoin(BTC)

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