Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC ≈ 0,00 USD
Bitcoin
BTC
Bitcoin
$76.864,3
-0,90%
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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
$76.864,3
-0,90%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,54T
Volume
Oferta em circulação
$581,82M
20,07M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $76.864,3 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 $581,82M, representando um -0.9% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +21.25%, 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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100% de comprovação de reservas desde maio de 2020
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Outras criptomoedas disponíveis na Gate

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Últimas notícias sobre Bitcoin(BTC)

23/08/2026 09:10Gate News
罗伯特·清崎警告称量化宽松将推高通胀,敦促关注比特币和黄金
23/08/2026 09:09Gate News
截至 8 月 23 日,8 万美元附近的比特币卖单密集,币安挂有价值 1320 万美元的订单。
23/08/2026 08:59Gate News
巨鲸将 3,000 枚 ETH 转入 Binance 以获利了结,转入均价为 2,413.4 美元,实现 191 万美元利润
23/08/2026 08:35Gate News
上市公司和美国现货比特币 ETF 自 2024 年 1 月以来购入了 155万枚 BTC,相当于新增供应量的 3.6 倍。
23/08/2026 08:31Gate News
比特币一周内飙升 26.81%,分析师称这可能预示着新的牛市周期
Mais notícias sobre BTC
How is this a rebound? This is CPR for my empty account, isn’t it?
One afternoon a few days ago, the market action was painfully slow. While everyone was still watching from the sidelines, I had already spotted the selling pressure above it. Every time it pushed toward a key level, volume dried up. The resistance overhead was too obvious, and volume failed to follow—clearly, someone was using the rebound to unload. I decisively took a bullish view around 0.22885, opened a short position, and wasn’t expecting to get rich in one bite. I was just waiting for it to lose momentum on its own.
I just took a quick look: the current price is 0.19718, +339.35%. Feels good, guys. The profit on this move may not be the biggest, but getting the timing right feels great.
Close 80% and take the profit, then move the stop-loss on the remaining 20% to the breakeven point. Lock in profits when it’s time—don’t give floating profits back to the market. Don’t get carried away by gains, and don’t despair over drawdowns.
Those still holding positions, pay attention to protecting your profits. Don’t let them slip back to the market. There will be more opportunities later; wait for the next signal before making a move.
$BTC $SNDK
Mark
23/08/2026 08:50
How is this a rebound? This is CPR for my empty account, isn’t it? One afternoon a few days ago, the market action was painfully slow. While everyone was still watching from the sidelines, I had already spotted the selling pressure above it. Every time it pushed toward a key level, volume dried up. The resistance overhead was too obvious, and volume failed to follow—clearly, someone was using the rebound to unload. I decisively took a bullish view around 0.22885, opened a short position, and wasn’t expecting to get rich in one bite. I was just waiting for it to lose momentum on its own. I just took a quick look: the current price is 0.19718, +339.35%. Feels good, guys. The profit on this move may not be the biggest, but getting the timing right feels great. Close 80% and take the profit, then move the stop-loss on the remaining 20% to the breakeven point. Lock in profits when it’s time—don’t give floating profits back to the market. Don’t get carried away by gains, and don’t despair over drawdowns. Those still holding positions, pay attention to protecting your profits. Don’t let them slip back to the market. There will be more opportunities later; wait for the next signal before making a move. $BTC $SNDK
$WLD I bet all the retail investors in this coin are on Gate!!!!Hahahaha!!!
You can even buy OpenAI now, yet they still tell people to buy this. These people are really awful!!!
Why doesn't he open a live trading account!!!$GT $BTC $ETH #BTC突破$77000 #Gate首发上线日股交易
DogHead$35Usd
23/08/2026 08:50
$WLD I bet all the retail investors in this coin are on Gate!!!!Hahahaha!!! You can even buy OpenAI now, yet they still tell people to buy this. These people are really awful!!! Why doesn't he open a live trading account!!!$GT $BTC $ETH #BTC突破$77000 #Gate首发上线日股交易
WLD
-6,55%
GT
-1,55%
BTC
-0,80%
ETH
-0,02%
🔥 TODAY’S MARKET — BTC/USDT + XAUUSD
Two hard assets. One powerful theme: the bulls are still making noise. 🐂🔥
🥇 XAUUSD — GOLD ABOVE $4,600
Gold remains extremely strong, with recent trading above $4,600 and the latest futures data showing around $4,681.70. Gold has benefited from dollar weakness, debt concerns and expectations around lower real rates. �
Business Recorder +1
📌 Levels to watch 🟢 Support: $4,600–$4,550
🔴 Resistance: $4,700–$4,750
🚀 Sustained break above $4,700 → $4,800+ comes into focus.
🐻 Bear: “Surely THAT was the top?”
🐂 Gold: “You said that $200 ago. 😂”
₿ BTC/USDT — BTC HOLDING THE $75K+ ZONE
Bitcoin remains around the mid-$70Ks, with recent data showing BTC near $75K–$77K after a powerful weekly rally. Bitcoin gained roughly 23% over the week, driven by liquidity expectations, ETF flows and renewed regulatory optimism. �
Financial Times +1
📌 Levels to watch 🟢 Support: $74K–$75K
🔴 Resistance: $78K–$80K
🚀 Break & hold above $80K → $82K–$85K becomes the next psychological zone.
🐻 Bear: “I was waiting for $60K…”
₿ BTC: “Bro… that bus left already. 😂🚀”
⚡ BIG PICTURE
🥇 Gold: breaking into higher territory.
₿ Bitcoin: recovering aggressively toward $80K.
💵 Macro: dollar weakness + liquidity expectations are supporting both hard assets. �
MarketWatch +1
But after such strong moves:
DON’T FOMO. DON’T CHASE THE CANDLE.
🎯 Plan → Wait for confirmation → Manage risk → Execute.
Which reaches its next target first?
🥇 Gold $4,750
or
₿ BTC $80K
#BTC #Bitcoin #BTCUSDT #XAUUSD #Gold $BTC  ‌$XAUUSD  ‌
AlphaAsh
23/08/2026 08:40
🔥 TODAY’S MARKET — BTC/USDT + XAUUSD Two hard assets. One powerful theme: the bulls are still making noise. 🐂🔥 🥇 XAUUSD — GOLD ABOVE $4,600 Gold remains extremely strong, with recent trading above $4,600 and the latest futures data showing around $4,681.70. Gold has benefited from dollar weakness, debt concerns and expectations around lower real rates. � Business Recorder +1 📌 Levels to watch 🟢 Support: $4,600–$4,550 🔴 Resistance: $4,700–$4,750 🚀 Sustained break above $4,700 → $4,800+ comes into focus. 🐻 Bear: “Surely THAT was the top?” 🐂 Gold: “You said that $200 ago. 😂” ₿ BTC/USDT — BTC HOLDING THE $75K+ ZONE Bitcoin remains around the mid-$70Ks, with recent data showing BTC near $75K–$77K after a powerful weekly rally. Bitcoin gained roughly 23% over the week, driven by liquidity expectations, ETF flows and renewed regulatory optimism. � Financial Times +1 📌 Levels to watch 🟢 Support: $74K–$75K 🔴 Resistance: $78K–$80K 🚀 Break & hold above $80K → $82K–$85K becomes the next psychological zone. 🐻 Bear: “I was waiting for $60K…” ₿ BTC: “Bro… that bus left already. 😂🚀” ⚡ BIG PICTURE 🥇 Gold: breaking into higher territory. ₿ Bitcoin: recovering aggressively toward $80K. 💵 Macro: dollar weakness + liquidity expectations are supporting both hard assets. � MarketWatch +1 But after such strong moves: DON’T FOMO. DON’T CHASE THE CANDLE. 🎯 Plan → Wait for confirmation → Manage risk → Execute. Which reaches its next target first? 🥇 Gold $4,750 or ₿ BTC $80K #BTC #Bitcoin #BTCUSDT #XAUUSD #Gold $BTC ‌$XAUUSD ‌
BTC
-0,82%
Gold
+1,86%
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 posso comprar Bitcoin (BTC) com segurança na Gate.com?
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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?
x