Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC ≈ 0,00 USD
Bitcoin
BTC
Bitcoin
$78.086,8
-1,57%
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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
$78.086,8
-1,57%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,56T
Volume
Oferta em circulação
$449,19M
20,07M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $78.086,8 por moeda. A oferta circulante é de aproximadamente 20.075.412 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 $449,19M, representando um -1.57% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +18.41%, 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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Últimas notícias sobre Bitcoin(BTC)

26/08/2026 15:51Gate News
比特币自8月中旬以来反弹26%,美国现货ETF净流入22.3亿美元;合约未平仓量下降11%
26/08/2026 15:40Gate News
过去24小时内,加密货币市场永续合约清算金额达$306M ,其中多头头寸受创最重。
26/08/2026 15:31Gate News
Bitkub 联合创始人关联地址向 Hyperliquid 转移 34,100 ZEC,并在 24 小时内将 24,100 ZEC 兑换为 238 BTC。
26/08/2026 15:08Gate News
Better Mortgage 与 Coinbase 联手推出加密货币担保房贷,提供 1% 的贷款方抵免
26/08/2026 14:42Gate News
贝莱德已处理价值50亿美元的比特币实物转换ETF交易,并将最低交易金额降至100万美元
Mais notícias sobre BTC
Bitcoin consolidates near $78,500 as the market awaits Nvidia’s earnings report Bitcoin is currently fluctuating narrowly around $78,500, down 0.3% over the past 24 hours but still holding above $78,000. Gold has pulled back about 1% but remains above $4,600 per ounce. The U.S. Dollar Index has risen above 99, Treasury yields have moved higher, and stocks opened weaker, indicating that investors are reducing risk exposure ahead of key events. Market focus is centered on Nvidia’s earnings report, due after the U.S. stock market closes on Wednesday. As a core company in the artificial intelligence sector, its results are widely viewed as a key catalyst for reigniting enthusiasm for technology stocks. Meanwhile, the July core PCE price index was broadly in line with expectations, and the market reaction was muted after its release. Traders are currently pricing in about a 40% chance of a 25-basis-point Federal Reserve rate hike in September. Elsewhere, Zcash pulled back about 7.6% after its spot ETF listing, reflecting profit-taking following its rapid earlier rise. The broader crypto market has entered a consolidation phase after a sharp weekly rally. In short, Bitcoin has entered a wait-and-see period following its previous surge, with its short-term direction likely to depend more on the earnings performance of major technology companies and subsequent changes in macro expectations.
$BTC  ‌
SongJinxuan
26/08/2026 16:02
Bitcoin consolidates near $78,500 as the market awaits Nvidia’s earnings report Bitcoin is currently fluctuating narrowly around $78,500, down 0.3% over the past 24 hours but still holding above $78,000. Gold has pulled back about 1% but remains above $4,600 per ounce. The U.S. Dollar Index has risen above 99, Treasury yields have moved higher, and stocks opened weaker, indicating that investors are reducing risk exposure ahead of key events. Market focus is centered on Nvidia’s earnings report, due after the U.S. stock market closes on Wednesday. As a core company in the artificial intelligence sector, its results are widely viewed as a key catalyst for reigniting enthusiasm for technology stocks. Meanwhile, the July core PCE price index was broadly in line with expectations, and the market reaction was muted after its release. Traders are currently pricing in about a 40% chance of a 25-basis-point Federal Reserve rate hike in September. Elsewhere, Zcash pulled back about 7.6% after its spot ETF listing, reflecting profit-taking following its rapid earlier rise. The broader crypto market has entered a consolidation phase after a sharp weekly rally. In short, Bitcoin has entered a wait-and-see period following its previous surge, with its short-term direction likely to depend more on the earnings performance of major technology companies and subsequent changes in macro expectations. $BTC ‌
BTC
-1,64%
Overall assessment: The bullish trend remains intact (still holding above the EMA50 and EMA200), but is facing dual pressure from the key $83,000 resistance level and extremely greedy sentiment in the short term. The PCE inflation data to be released tonight and the upcoming Jackson Hole central banking symposium may become key variables triggering a directional choice.
Simply put: The broader trend is bullish, but there is a risk of a short-term pullback; $83,000 will be the deciding level. #BTC回调至79000美元 $BTC
ThisIsTranslateContent:
26/08/2026 16:02
Overall assessment: The bullish trend remains intact (still holding above the EMA50 and EMA200), but is facing dual pressure from the key $83,000 resistance level and extremely greedy sentiment in the short term. The PCE inflation data to be released tonight and the upcoming Jackson Hole central banking symposium may become key variables triggering a directional choice. Simply put: The broader trend is bullish, but there is a risk of a short-term pullback; $83,000 will be the deciding level. #BTC回调至79000美元 $BTC
BTC
-1,58%
8.26 Intraday Bitcoin and Ethereum Market Summary
Intraday volatility was fairly substantial today. BTC fell from around 79,500 to around 77,800 in the early morning before briefly finding support, then rebounded to around 79,200 in the morning, where it stalled, and declined again from the highs. The market then continued to trend downward, with short-side volume being released in coordination, repeatedly testing support around 78,000. Finally, after the U.S. stock market opened in the evening, it fell to around 77,600 and is currently fluctuating slightly around the 78,000 level.
ETH’s overall intraday volatility was not as significant. Apart from falling from 2,484 to 2,412 in the early morning, covering a 72-point range, the market subsequently engaged in a long-short tug-of-war within the 2,475–2,440 range. Compared with BTC, ETH’s long side was somewhat stronger, and the pullback trend did not proceed smoothly, though the impact from the longs remained limited. The strategy we followed today is progressing steadily, with a short-term bearish bias while we wait for the market to give us a signal. The short position entered earlier around noon successfully took profit during the evening pullback. The swing move is not developing that quickly yet, so we will continue with short-term follow-ups. $BTC #英伟达财报周 $ETH
ZhangYixiuDiscussesTheTrend
26/08/2026 15:57
8.26 Intraday Bitcoin and Ethereum Market Summary Intraday volatility was fairly substantial today. BTC fell from around 79,500 to around 77,800 in the early morning before briefly finding support, then rebounded to around 79,200 in the morning, where it stalled, and declined again from the highs. The market then continued to trend downward, with short-side volume being released in coordination, repeatedly testing support around 78,000. Finally, after the U.S. stock market opened in the evening, it fell to around 77,600 and is currently fluctuating slightly around the 78,000 level. ETH’s overall intraday volatility was not as significant. Apart from falling from 2,484 to 2,412 in the early morning, covering a 72-point range, the market subsequently engaged in a long-short tug-of-war within the 2,475–2,440 range. Compared with BTC, ETH’s long side was somewhat stronger, and the pullback trend did not proceed smoothly, though the impact from the longs remained limited. The strategy we followed today is progressing steadily, with a short-term bearish bias while we wait for the market to give us a signal. The short position entered earlier around noon successfully took profit during the evening pullback. The swing move is not developing that quickly yet, so we will continue with short-term follow-ups. $BTC #英伟达财报周 $ETH
BTC
-1,58%
ETH
-1,02%
Mais postagens sobre BTC

Perguntas frequentes sobre a compra de Bitcoin(BTC)

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