Comprar Bitcoin(BTC)

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Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$80.003,4
+1.83%
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Como comprar Bitcoin(BTC) com USD?

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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
$80.003,4
+1.83%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,6T
Volume
Oferta em circulação
$765,26M
20,02M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $80.003,4 por moeda. A oferta circulante é de aproximadamente 20.023.521 BTC, resultando em uma capitalização de mercado total de $20,02M, Classificação atual de capitalização de mercado: 1.

Nas últimas 24 horas, o volume de negociação em Bitcoin atingiu $765,26M, representando um +1.83% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +3.32%, 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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Outras criptomoedas disponíveis na Gate

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O CEO da Pantera Capital, Dan Morehead, salientou que o Bitcoin está atualmente subvalorizado em 43 % face à sua tendência histórica, enquanto as ações de IA estão a negociar 33 % acima da sua tendência logarítmica dos últimos quatro anos. Isto originou o maior desfasamento de valorização entre ambos de que há registo.
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Últimas notícias sobre Bitcoin(BTC)

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Mais notícias sobre BTC
Is it precise or not—you tell me! Bitcoin surged high then retraced. Bitcoin cannot hold steady at 80,500—this level is the drop; this is an unshakable fact. The overnight move has been in a choppy, oscillating rhythm, and even now, the market’s lowest has touched around 79,700. Overall, it carved out a 1,000-point range. The short order we gave at midnight has already successfully taken profit on the short-term. The swing short is still in profit and being held. The clarity of the market’s rhythm makes us arrange with even more confidence. This kind of tug-of-war market tests people’s nerves—it bets on your mindset of chasing rallies and selling dips. Treat the market rationally, find the right levels, and understand the structure—this is what you should focus on most right now!
From the daily chart perspective: after the price touched the upper Bollinger Band, it faced pressure and pulled back. The upper key resistance zone has been established, and there is still room for further downside. The Bollinger Bands are currently roughly flat and converging overall, but the broader setup still awaits a single large bearish pullback candle to break the oscillation structure. Combined with a wave-pattern projection, the subsequent downward break is a high-probability scenario. Switch to the 4-hour timeframe: after the price topped at a high level, it began to retrace. The upper Bollinger Band continues to act as the resistance, keeping the weakness ongoing. The down-and-down momentum has just kicked off, and the bears still have room to extend further. For intraday operations, go along with the trend—focus mainly on shorting rallies.
Tuesday morning Bitcoin: Short around 80,500; key focus on 78,000
Tuesday morning Ethereum: Short around 2,360; key focus on 2,300
$BTC #美国寻求战略比特币储备
JingquanTalksTrends
2026-05-05 00:21
Is it precise or not—you tell me! Bitcoin surged high then retraced. Bitcoin cannot hold steady at 80,500—this level is the drop; this is an unshakable fact. The overnight move has been in a choppy, oscillating rhythm, and even now, the market’s lowest has touched around 79,700. Overall, it carved out a 1,000-point range. The short order we gave at midnight has already successfully taken profit on the short-term. The swing short is still in profit and being held. The clarity of the market’s rhythm makes us arrange with even more confidence. This kind of tug-of-war market tests people’s nerves—it bets on your mindset of chasing rallies and selling dips. Treat the market rationally, find the right levels, and understand the structure—this is what you should focus on most right now! From the daily chart perspective: after the price touched the upper Bollinger Band, it faced pressure and pulled back. The upper key resistance zone has been established, and there is still room for further downside. The Bollinger Bands are currently roughly flat and converging overall, but the broader setup still awaits a single large bearish pullback candle to break the oscillation structure. Combined with a wave-pattern projection, the subsequent downward break is a high-probability scenario. Switch to the 4-hour timeframe: after the price topped at a high level, it began to retrace. The upper Bollinger Band continues to act as the resistance, keeping the weakness ongoing. The down-and-down momentum has just kicked off, and the bears still have room to extend further. For intraday operations, go along with the trend—focus mainly on shorting rallies. Tuesday morning Bitcoin: Short around 80,500; key focus on 78,000 Tuesday morning Ethereum: Short around 2,360; key focus on 2,300 $BTC #美国寻求战略比特币储备
BTC
+1.92%
ETH
+1.56%
Bitcoin rose above $80k yesterday, currently trading around $79,900, up 1.66% for the day.
Core catalyst: The CLARITY bill clears major obstacles, with forecasts showing the probability of passing this year rising to 55–60%. Institutional expectations for compliance implementation have significantly restored confidence.
Technical perspective: The daily bullish structure remains intact, with a slightly strong oscillation on the 4-hour chart. Short-term support at 79,000–79,500, strong support at 78,000, resistance above at 80k–80,600, and a breakout targets 82,000. RSI at 65–68 is not overbought, with bulls and bears battling at the 80,000 level, awaiting directional confirmation.
Funding aspect: ETF saw a net inflow of $630 million last Friday, with a total of $1.97 billion inflow in April, reaching a new high for the year. Short positions were liquidated by over $350 million, with spot buying leading the rally. The Fear & Greed Index is at 41, indicating that market sentiment is not yet overheated.
Short-term focus: Whether volume can stabilize above 80,800 is key for a breakout; a drop below 78,000 would signal short-term weakness. Watch for bill progress and Middle East developments.
Trading suggestion: Short near 80,000 with a stop above 80,800, targeting 78,200.
LiChengfeng
2026-05-05 00:21
Bitcoin rose above $80k yesterday, currently trading around $79,900, up 1.66% for the day. Core catalyst: The CLARITY bill clears major obstacles, with forecasts showing the probability of passing this year rising to 55–60%. Institutional expectations for compliance implementation have significantly restored confidence. Technical perspective: The daily bullish structure remains intact, with a slightly strong oscillation on the 4-hour chart. Short-term support at 79,000–79,500, strong support at 78,000, resistance above at 80k–80,600, and a breakout targets 82,000. RSI at 65–68 is not overbought, with bulls and bears battling at the 80,000 level, awaiting directional confirmation. Funding aspect: ETF saw a net inflow of $630 million last Friday, with a total of $1.97 billion inflow in April, reaching a new high for the year. Short positions were liquidated by over $350 million, with spot buying leading the rally. The Fear & Greed Index is at 41, indicating that market sentiment is not yet overheated. Short-term focus: Whether volume can stabilize above 80,800 is key for a breakout; a drop below 78,000 would signal short-term weakness. Watch for bill progress and Middle East developments. Trading suggestion: Short near 80,000 with a stop above 80,800, targeting 78,200.
BTC
+1.92%
5.5 Tuesday, surge high then pull back to shake out and gather strength! The bullish stance remains unchanged
Last night, BTC surged to a high of 80700, then pulled back slightly. It is currently at 79900. The retreat is a benign shakeout and consolidation adjustment. The overall bullish trend remains firmly grounded; this is not a weakening reversal. It is only a brief accumulation and rest at high levels. Market funds still have a strong preference for the bulls, so the room for further pullbacks is limited. Yesterday, the outlook given for 77900 offered a bullish scenario, and it delivered an overall gain of 2000+ points. Friends who followed the pace have all taken off.
On the daily timeframe, the bullish alignment is intact, and the rising channel remains complete. The four-hour surge and pullback is a normal retest-and-repair after a breakout. The bullish momentum on indicators has not diminished, and there is no top divergence pattern. In the short term, 79500—80000 has formed a strong support zone. Below, the key line of defense is 79000. On the upside, the first resistance is still expected at 80700. If it breaks through again, it will open up upward space and push toward higher ranges.
Tuesday morning Bitcoin personal view: buy in batches within the 79500—79000 range, and set the stop loss at 78000. The first short-term target is 81000. After stabilizing and breaking through, continue to look up at 82000. The current pullback is only shakeout consolidation—do not be misled by short-term declines. Go long in line with the trend to capture the bullish market. $BTC  9
JiangJinInvestmentConsulting
2026-05-05 00:20
5.5 Tuesday, surge high then pull back to shake out and gather strength! The bullish stance remains unchanged Last night, BTC surged to a high of 80700, then pulled back slightly. It is currently at 79900. The retreat is a benign shakeout and consolidation adjustment. The overall bullish trend remains firmly grounded; this is not a weakening reversal. It is only a brief accumulation and rest at high levels. Market funds still have a strong preference for the bulls, so the room for further pullbacks is limited. Yesterday, the outlook given for 77900 offered a bullish scenario, and it delivered an overall gain of 2000+ points. Friends who followed the pace have all taken off. On the daily timeframe, the bullish alignment is intact, and the rising channel remains complete. The four-hour surge and pullback is a normal retest-and-repair after a breakout. The bullish momentum on indicators has not diminished, and there is no top divergence pattern. In the short term, 79500—80000 has formed a strong support zone. Below, the key line of defense is 79000. On the upside, the first resistance is still expected at 80700. If it breaks through again, it will open up upward space and push toward higher ranges. Tuesday morning Bitcoin personal view: buy in batches within the 79500—79000 range, and set the stop loss at 78000. The first short-term target is 81000. After stabilizing and breaking through, continue to look up at 82000. The current pullback is only shakeout consolidation—do not be misled by short-term declines. Go long in line with the trend to capture the bullish market. $BTC 9
BTC
+1.92%
Mais postagens sobre BTC

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