Comprar Bitcoin(BTC)

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Preço estimado
1 BTC ≈ 0,00 USD
Bitcoin
BTC
Bitcoin
$77.242,2
-0,93%
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Como comprar Bitcoin(BTC) com USD?

Insira o Valor
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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
$77.242,2
-0,93%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,55T
Volume
Oferta em circulação
$803,51M
20,07M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $77.242,2 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 $803,51M, representando um -0.93% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +22.29%, 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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BTC Nears $80,000, Gold Tops $4,600: Why Are Safe-Haven Assets Both Hitting New Period Highs?
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Últimas notícias sobre Bitcoin(BTC)

23/08/2026 00:09Gate News
Cardone Capital 今日购入价值 2690 万美元的 350 枚 BTC
23/08/2026 00:00Gate News
Galaxy Research 表示,比特币需要周线收盘价高于 82,470 美元才能确认熊市底部
22/08/2026 23:58Daniel Carter
以太坊触及 2,546 美元,ETF 资金流入和清算推动其周涨幅达 29.8%
22/08/2026 22:58Daniel Carter
灰度指出当前适合买入比特币的三个因素
22/08/2026 22:00Gate News
比特币于 8 月 21 日飙升至 79,461 美元,在宏观逆风下回落至 77,000 美元
Mais notícias sobre BTC
August 23 Xingran Morning BTC/ETH Market Analysis
BTC started a major upward move from 62484, surged to 79555, and then entered a high-level consolidation pullback. This is a corrective washout during the uptrend, not a trend reversal. As long as key support is not decisively broken, the long-term upward structure remains unchanged, and pullbacks are long-term buying opportunities.
 
Long-term strategy: Build long positions at support; do not take long-term shorts
‑Strong resistance: 79555‑81000
‑Strong support: 75600 (short-term trend watershed), core long-term support at 70000
‑Entry: Build long positions in the 75600‑76300 pullback range
‑Stop-loss: 69400
‑Targets: 80000 → 84500
 
ETH began a major-cycle rise from 1852.22, surged to 2549.40, and then pulled back from the highs. This is a normal correction after a strong rise; the long-term bullish structure remains intact, and pullbacks provide long-term entry opportunities.
 
Long-term strategy: Build long positions on pullbacks; no long-term shorts
‑Strong resistance: 2549‑2660
‑Strong support: 2330 (short-term trend watershed), core long-term support at 2100
‑Entry: Build long positions in the 2335‑2390 pullback range
‑Stop-loss: 2060
‑Targets: 2600 → 2760$BTC  ‌$ETH  ‌
MengXingran
23/08/2026 00:16
August 23 Xingran Morning BTC/ETH Market Analysis BTC started a major upward move from 62484, surged to 79555, and then entered a high-level consolidation pullback. This is a corrective washout during the uptrend, not a trend reversal. As long as key support is not decisively broken, the long-term upward structure remains unchanged, and pullbacks are long-term buying opportunities. Long-term strategy: Build long positions at support; do not take long-term shorts ‑Strong resistance: 79555‑81000 ‑Strong support: 75600 (short-term trend watershed), core long-term support at 70000 ‑Entry: Build long positions in the 75600‑76300 pullback range ‑Stop-loss: 69400 ‑Targets: 80000 → 84500 ETH began a major-cycle rise from 1852.22, surged to 2549.40, and then pulled back from the highs. This is a normal correction after a strong rise; the long-term bullish structure remains intact, and pullbacks provide long-term entry opportunities. Long-term strategy: Build long positions on pullbacks; no long-term shorts ‑Strong resistance: 2549‑2660 ‑Strong support: 2330 (short-term trend watershed), core long-term support at 2100 ‑Entry: Build long positions in the 2335‑2390 pullback range ‑Stop-loss: 2060 ‑Targets: 2600 → 2760$BTC ‌$ETH ‌
BTC
-1,20%
ETH
-3,42%
August 23 Market Analysis
ETH Silk Road Reference Setup
Entry range: around 2400–2420, long
Stop-loss: 2380
First target: 2450; second target: 2490
On the ETH one-hour chart, after surging to the high, bullish momentum weakened. Unable to withstand pressure at the highs, the price began to consolidate, with a slight short-term pullback. The hourly moving averages are spreading upward overall, and the price remains above them, so the broader bullish trend remains intact.
For trading, wait for a pullback before going long at lower levels. Do not chase the rally at the highs; wait for the price to fall to the support zone before entering. Manage your position size properly, and be sure to set a stop-loss. #BTC突破$77000 #ETH突破2400美元 #GateBTC现货交易全网第二 $BTC $ETH
BrotherDongBit
23/08/2026 00:09
August 23 Market Analysis ETH Silk Road Reference Setup Entry range: around 2400–2420, long Stop-loss: 2380 First target: 2450; second target: 2490 On the ETH one-hour chart, after surging to the high, bullish momentum weakened. Unable to withstand pressure at the highs, the price began to consolidate, with a slight short-term pullback. The hourly moving averages are spreading upward overall, and the price remains above them, so the broader bullish trend remains intact. For trading, wait for a pullback before going long at lower levels. Do not chase the rally at the highs; wait for the price to fall to the support zone before entering. Manage your position size properly, and be sure to set a stop-loss. #BTC突破$77000 #ETH突破2400美元 #GateBTC现货交易全网第二 $BTC $ETH
BTC
-1,20%
ETH
-3,42%
8.17-8.21 Weekly Summary
 
Market conditions are always changing dynamically. If you cannot keep up with the rhythm, review and adjust your approach. Do not let opportunities within reach repeatedly pass you by; when the market is ready, act decisively!
 
The market was generally uneventful in the first half of the week. On Monday, Tuesday, and Wednesday, the focus was on trading Shandi, using 1800 above and 1500 below as the basis for switching between long and short positions. On Wednesday night, Bitcoin began to rally strongly and held above the 70K mark. On Thursday and Friday, the bulls continued their offensive, pushing higher all the way toward the 80K mark. Market attention shifted entirely to Bitcoin, bullish sentiment intensified, and long and short strategies were flexibly switched while maintaining a steady rhythm!
 
BTC
62822 long 63544 out, secured 722 points
63544 long 64026 out, secured 482 points
67757 long 69164 out, secured 1407 points
66410 long 70218 out, secured 3808 points
70770 long 71672 out, secured 902 points
71220 long 72442 out, secured 1222 points
72395 long 75322 out, secured 2927 points
77731 short, exited at stop loss, stop loss at 757 points
78251 short 77395 out, secured 856 points
75321 long 77187 out, secured 1866 points
63571 long, currently holding; continuing to look for new highs in the long term
 
ETH
1875 long 1893 out, secured 18 points
1892 long 1982 out, secured 90 points
1932 long 2014 out, secured 82 points
 
Shandi
1589 swing long 1809 out, secured 220 points
1695 long at current price 1729 out, secured 34 points
1812 short 1722 out, secured 90 points
1722 short 1681 out, secured 41 points
1723 short 1626 out, secured 97 points
1570 long 1670 out, secured 100 points
1670 short 1553 out, secured 117 points
1554 long 1617 out, secured 63 points
 
Hesitation only leads to missed opportunities; following the trend is the way to stay steady. Maintain execution while respecting market volatility, and continue seizing market opportunities next week! $BTC #BTC突破$77000
TangMuming
23/08/2026 00:01
8.17-8.21 Weekly Summary Market conditions are always changing dynamically. If you cannot keep up with the rhythm, review and adjust your approach. Do not let opportunities within reach repeatedly pass you by; when the market is ready, act decisively! The market was generally uneventful in the first half of the week. On Monday, Tuesday, and Wednesday, the focus was on trading Shandi, using 1800 above and 1500 below as the basis for switching between long and short positions. On Wednesday night, Bitcoin began to rally strongly and held above the 70K mark. On Thursday and Friday, the bulls continued their offensive, pushing higher all the way toward the 80K mark. Market attention shifted entirely to Bitcoin, bullish sentiment intensified, and long and short strategies were flexibly switched while maintaining a steady rhythm! BTC 62822 long 63544 out, secured 722 points 63544 long 64026 out, secured 482 points 67757 long 69164 out, secured 1407 points 66410 long 70218 out, secured 3808 points 70770 long 71672 out, secured 902 points 71220 long 72442 out, secured 1222 points 72395 long 75322 out, secured 2927 points 77731 short, exited at stop loss, stop loss at 757 points 78251 short 77395 out, secured 856 points 75321 long 77187 out, secured 1866 points 63571 long, currently holding; continuing to look for new highs in the long term ETH 1875 long 1893 out, secured 18 points 1892 long 1982 out, secured 90 points 1932 long 2014 out, secured 82 points Shandi 1589 swing long 1809 out, secured 220 points 1695 long at current price 1729 out, secured 34 points 1812 short 1722 out, secured 90 points 1722 short 1681 out, secured 41 points 1723 short 1626 out, secured 97 points 1570 long 1670 out, secured 100 points 1670 short 1553 out, secured 117 points 1554 long 1617 out, secured 63 points Hesitation only leads to missed opportunities; following the trend is the way to stay steady. Maintain execution while respecting market volatility, and continue seizing market opportunities next week! $BTC #BTC突破$77000
BTC
-1,17%
Mais postagens sobre BTC

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