Comprar Bitcoin(BTC)

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Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$63.274,6
-3,13%
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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
$63.274,6
-3,13%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,26T
Volume
Oferta em circulação
$563,67M
20,06M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $63.274,6 por moeda. A oferta circulante é de aproximadamente 20.062.228 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 $563,67M, representando um -3.13% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em -3.42%, 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)

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Mais notícias sobre BTC
On Monday night, the price action sent a clear pressure signal. BTC surged upward but lacked strength to hold; it broke below the key support range, and the bearish trend gradually became apparent. I promptly provided a positioning plan: place a BTC short around 64614 and, at the same time, follow up with an ETH short around 1927. Stay patient and hold positions while waiting for the market to develop. As the price continued to move down, by Tuesday afternoon it stabilized with low-range consolidation. The bearish momentum was fully released. I notified everyone to exit and realize profits in time: BTC short entered at 64614, exited at 63267—capturing 1,347 points of room; ETH short entered at 1927, exited at 1880—gaining 47 points. This round of swing-trading setup went smoothly and was successfully realized.
After BTC pushed up to 65722, the bulls lacked follow-through and kept rolling over, with the lowest point touching 63021. After the short-term drop, it entered low-level range consolidation and rest. This decline was a deep pullback and shakeout within an uptrend—not a complete trend reversal. ETH weakened in tandem with BTC as well, dipping to as low as 1865. It is currently moving sideways at low levels, and selling pressure has temporarily eased. After being oversold, there is a need for a technical rebound and repair. At this stage, do not blindly chase shorts: after the continued down move, short-side strength has been consumed, and a rebound repair could emerge at any time from low levels. Meanwhile, you also shouldn’t rush to pick bottoms. For a true reversal, it needs to break through key resistance and confirm the strength.
Tuesday afternoon ideas
BTC
Short-term longs: Aggressively rely on the 63021 low as support. On pullbacks, watch the 63100-63180 range for potential low-bid entries. More conservatively, wait for the price to hold above 63300 to confirm that support is effective before following up. Keep defense below 63000. The first resistance overhead is 63800; only after it holds there can it open up rebound space.
Short-term shorts: Wait for a rebound to reach the 63750-63900 range and look for signs of stalled upside before setting up the short. Put defense above 64100. These shorts are only for short-term trading; if there is an effective breakdown below the 63000 key support, you can follow through.
ETH
Short-term longs: Pull back into the 1865-1872 range and try for low buys. Put defense below 1865. More conservatively, wait for the price to hold above 1885, then participate in line with the move. The overhead pressure is 1898.
Short-term shorts: If the rebound rises to the 1890-1900 range and the advance looks weak, you can short in the short term. Set stop loss above 1910. If it effectively breaks down below 1865, you can also follow through.
ZhaoXiangmingTrendTalk1
28/07/2026 04:29
On Monday night, the price action sent a clear pressure signal. BTC surged upward but lacked strength to hold; it broke below the key support range, and the bearish trend gradually became apparent. I promptly provided a positioning plan: place a BTC short around 64614 and, at the same time, follow up with an ETH short around 1927. Stay patient and hold positions while waiting for the market to develop. As the price continued to move down, by Tuesday afternoon it stabilized with low-range consolidation. The bearish momentum was fully released. I notified everyone to exit and realize profits in time: BTC short entered at 64614, exited at 63267—capturing 1,347 points of room; ETH short entered at 1927, exited at 1880—gaining 47 points. This round of swing-trading setup went smoothly and was successfully realized. After BTC pushed up to 65722, the bulls lacked follow-through and kept rolling over, with the lowest point touching 63021. After the short-term drop, it entered low-level range consolidation and rest. This decline was a deep pullback and shakeout within an uptrend—not a complete trend reversal. ETH weakened in tandem with BTC as well, dipping to as low as 1865. It is currently moving sideways at low levels, and selling pressure has temporarily eased. After being oversold, there is a need for a technical rebound and repair. At this stage, do not blindly chase shorts: after the continued down move, short-side strength has been consumed, and a rebound repair could emerge at any time from low levels. Meanwhile, you also shouldn’t rush to pick bottoms. For a true reversal, it needs to break through key resistance and confirm the strength. Tuesday afternoon ideas BTC Short-term longs: Aggressively rely on the 63021 low as support. On pullbacks, watch the 63100-63180 range for potential low-bid entries. More conservatively, wait for the price to hold above 63300 to confirm that support is effective before following up. Keep defense below 63000. The first resistance overhead is 63800; only after it holds there can it open up rebound space. Short-term shorts: Wait for a rebound to reach the 63750-63900 range and look for signs of stalled upside before setting up the short. Put defense above 64100. These shorts are only for short-term trading; if there is an effective breakdown below the 63000 key support, you can follow through. ETH Short-term longs: Pull back into the 1865-1872 range and try for low buys. Put defense below 1865. More conservatively, wait for the price to hold above 1885, then participate in line with the move. The overhead pressure is 1898. Short-term shorts: If the rebound rises to the 1890-1900 range and the advance looks weak, you can short in the short term. Set stop loss above 1910. If it effectively breaks down below 1865, you can also follow through.
BTC
-3,09%
ETH
-3,81%
In recent trading, the market has fallen from the $67,000 high. The 1-hour and 4-hour charts show a short-term breakdown pattern. Meanwhile, volume is increasing as price probes lower and tests support from below moving averages; however, when zoomed out to the daily timeframe, the larger uptrend that bottomed out around $58,000 and then rebounded has not been broken. The market is currently in the “second pullback confirmation after a bottom rebound” stage.
Key focus: reversal/stop signals at key support levels
Heavy overhead pressure zone: $70,000 - $73,200 (daily long-term moving average suppression and prior range resistance)
First resistance zone: $64,500 - $65,000 (a dense trading area of multiple short-term moving averages; resistance during the pullback after a breakdown)
First support zone: $62,000 - $62,500 (the 4-hour/daily long-term moving average support “floor”; the primary watch point for the short term)
Strong support / dip-buying zone: $60,200 and $58,000 (the former is horizontal structural support, the latter is the prior low defense line)
Short-term bearish momentum is still being released. First, watch whether the $62,000–$62,500 area can stabilize and form a short-term bottom. If it breaks down, it will most likely revisit the $60,200 area to look for strong support; if it can hold and reclaim $64,500 with volume, then the large-range consolidation and rebound pattern is likely to continue. (Note: the crypto market is highly volatile; the above analysis is for reference only—strictly manage stop-losses and position sizing.)
$BTC  ‌
AfanFanBureau
28/07/2026 04:28
In recent trading, the market has fallen from the $67,000 high. The 1-hour and 4-hour charts show a short-term breakdown pattern. Meanwhile, volume is increasing as price probes lower and tests support from below moving averages; however, when zoomed out to the daily timeframe, the larger uptrend that bottomed out around $58,000 and then rebounded has not been broken. The market is currently in the “second pullback confirmation after a bottom rebound” stage. Key focus: reversal/stop signals at key support levels Heavy overhead pressure zone: $70,000 - $73,200 (daily long-term moving average suppression and prior range resistance) First resistance zone: $64,500 - $65,000 (a dense trading area of multiple short-term moving averages; resistance during the pullback after a breakdown) First support zone: $62,000 - $62,500 (the 4-hour/daily long-term moving average support “floor”; the primary watch point for the short term) Strong support / dip-buying zone: $60,200 and $58,000 (the former is horizontal structural support, the latter is the prior low defense line) Short-term bearish momentum is still being released. First, watch whether the $62,000–$62,500 area can stabilize and form a short-term bottom. If it breaks down, it will most likely revisit the $60,200 area to look for strong support; if it can hold and reclaim $64,500 with volume, then the large-range consolidation and rebound pattern is likely to continue. (Note: the crypto market is highly volatile; the above analysis is for reference only—strictly manage stop-losses and position sizing.) $BTC ‌
BTC
-3,12%
XXI Morning Brief:
Early trading swept through and oscillated. Ice Candy Orange’s lowest dipped to around the 630 area. Currently at the 633 level, “Er Gou Zi” is running around 1880. On the 4-hour KDJ, there is a dead cross pointing downward. The script remains unchanged—continue to rely on the south-side signal 📶
Around 63600-64200 🈳, watch: 62600-61800 nearby
Around 1900-1930 🈳, watch: 1850-1810 nearby
Life gave me how much accumulated snow, and I can meet how many springs.
All of the above is personal sharing and does not constitute any advice.
$BTC $ETH
MorningDawnNoo
28/07/2026 04:23
XXI Morning Brief: Early trading swept through and oscillated. Ice Candy Orange’s lowest dipped to around the 630 area. Currently at the 633 level, “Er Gou Zi” is running around 1880. On the 4-hour KDJ, there is a dead cross pointing downward. The script remains unchanged—continue to rely on the south-side signal 📶 Around 63600-64200 🈳, watch: 62600-61800 nearby Around 1900-1930 🈳, watch: 1850-1810 nearby Life gave me how much accumulated snow, and I can meet how many springs. All of the above is personal sharing and does not constitute any advice. $BTC $ETH
BTC
-3,09%
ETH
-3,81%
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