Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$74.317,9
+0.21%
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Como comprar Bitcoin(BTC) com USD?

Insira o Valor
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Confirmar ordem
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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
$74.317,9
+0.21%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,48T
Volume
Oferta em circulação
$401,45M
20,01M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $74.317,9 por moeda. A oferta circulante é de aproximadamente 20.016.637 BTC, resultando em uma capitalização de mercado total de $20,01M, Classificação atual de capitalização de mercado: 1.

Nas últimas 24 horas, o volume de negociação em Bitcoin atingiu $401,45M, representando um +0.21% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +4.39%, 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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A Dominância do BTC Aproxima-se dos 60%: Saídas de Capital dos Altcoins e Divergência Estrutural no Mercado Cripto
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Últimas notícias sobre Bitcoin(BTC)

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Mais notícias sobre BTC
Bitcoin's evening decline from 74,990 to 73,220 perfectly matches the predicted levels given in the evening. From the four-hour timeframe, the bearish trend shows signs of continuation. Our short position in the evening gained over 1,600 + 70 points.
Yunxi 4/16 Midnight: Short around 74,600-75,100, targeting
around 73,600-72,500.
Yunxi 4/16 Midnight: Short around 2,240-2,265, targeting
around 2,200-2,170.
YunxiYisister
2026-04-16 15:22
Bitcoin's evening decline from 74,990 to 73,220 perfectly matches the predicted levels given in the evening. From the four-hour timeframe, the bearish trend shows signs of continuation. Our short position in the evening gained over 1,600 + 70 points. Yunxi 4/16 Midnight: Short around 74,600-75,100, targeting around 73,600-72,500. Yunxi 4/16 Midnight: Short around 2,240-2,265, targeting around 2,200-2,170.
BTC
+0.09%
Another trade with over 4,000 in profit, safely in the bag.  
There has never been any divine prediction in the market, only strict execution of plans over and over again.  
Many people envy others' stable returns but overlook the daily discipline behind it: not impulsively opening trades, not chasing highs and selling lows, not greedily taking the last bit of profit.  
Long-term gains in the crypto world have never relied on a few big profits, but on countless small gains achieved by "doing things by the rules," accumulated little by little.  
This over 4,000 is the reward of discipline and the confidence for the next market cycle.  
Keep maintaining the rhythm and move forward steadily.  
$BTC   
#GatePreIPOs首发SpaceX
Web3Veteran
2026-04-16 15:22
Another trade with over 4,000 in profit, safely in the bag. There has never been any divine prediction in the market, only strict execution of plans over and over again. Many people envy others' stable returns but overlook the daily discipline behind it: not impulsively opening trades, not chasing highs and selling lows, not greedily taking the last bit of profit. Long-term gains in the crypto world have never relied on a few big profits, but on countless small gains achieved by "doing things by the rules," accumulated little by little. This over 4,000 is the reward of discipline and the confidence for the next market cycle. Keep maintaining the rhythm and move forward steadily. $BTC #GatePreIPOs首发SpaceX
BTC
+0.09%
Trump’s one sentence sparked a Bitcoin blowout surge! After breaking through a key hurdle, Bitcoin’s next target could be as high as $98,000
On Tuesday, Bitcoin tested a key level that analysts say has become a barrier to further upside gains for months.
Analysts said this puts the pioneering cryptocurrency on the verge of a breakout, and once it breaks through effectively, its price could again move back toward six figures. As signs of easing between the U.S. and Iran emerge and market risk appetite quickly rebounds, Bitcoin surged strongly over the past 24 hours, at one point breaking through the $76,000 level.
Bitcoin tested a key level on Tuesday (4月14日), which analysts say has become a barrier to further upside gains for months. Analysts said this puts the pioneering cryptocurrency on the verge of a breakout, and once it breaks through effectively, its price could again move back toward six figures.
As signs of easing between the U.S. and Iran emerge and market risk appetite quickly rebounds, Bitcoin rose sharply over the past 24 hours, at one point breaking through the $76,000 level, with its gains clearly outperforming the broader rebound in risk assets.
The key catalyst that ignited the move came from developments in the Middle East.
Earlier, U.S. President Trump sent signals that Iran may be willing to hold peace talks, and the market immediately bet that geopolitical tensions could cool. Trump told the New York Post that in the next two days “there may be more negotiations,” with the location being Pakistan. Trump said, “You’d better stay there, because something might happen in the next two days, and we would rather go there.”
As a result, Brent crude oil prices fell back below $100 per barrel, inflation worries eased at the margin, and concerns about the Federal Reserve maintaining high interest rates also cooled, as funds began to flow back into risk assets such as stocks and cryptocurrencies.
According to FactSet data, on Tuesday the world’s largest cryptocurrency, Bitcoin, traded at a high of $76,094 before then pulling back to about $74,333 in the afternoon.
Katie Stockton, founder and managing partner of Fairlead Strategies, said Bitcoin briefly broke through the key resistance level at $75,200. Stockton used a daily cloud model to identify this key technical obstacle, an indicator widely used among technical analysts.
For Bitcoin, which has been in a bear-market range since last November and is still more than 40% below its all-time high of $126,272.76 set on October 6, whether it can hold above this level is crucial.
Typically, a bear market is defined as a decline of 20% or more from recent highs. Stockton and other technical analysts noted that if Bitcoin can continue to hold above $75,200, it could mean that after months of pressure, it has finally regained momentum. But if it falls back again, that would suggest many investors are still viewing the gains as an opportunity to sell.
Watch whether Bitcoin can continue to hold above $75,200.
In an interview with MarketWatch, Stockton said that if Bitcoin can “hold above $75,200 for a few days—unlike the similar breakout attempts in mid-January—that would mark a short-term breakout.” In this case, Bitcoin’s near-term outlook would improve, and the next level to watch is $98,200
Another technical indicator provided by Tyler Richey, a technical analyst and co-editor at Sevens Report Research, also suggests that Bitcoin’s technical setup is starting to look more attractive. Richey told MarketWatch on Tuesday, “The risk-reward ratio for buying or adding to Bitcoin is significantly improving right now.” He pointed out that if Bitcoin futures can confirm a breakout above $74,685, the cryptocurrency could quickly move up to $83,190 next.
After that, investors should turn their attention to the second target at $92,000. However, if Bitcoin futures fail to break through this level, it would mean that too many investors still believe downside risk outweighs short-term upside potential.
Richey wrote, “This kind of failure may not necessarily be a bearish signal, but it will keep the strategic technical outlook neutral for a period of time.”
On Tuesday, major U.S. stock indexes rose, sending strong technical signals. According to Dow Jones market data, the Dow Jones Industrial Average closed up 0.7% on Tuesday. The S&P 500 index closed at its highest level in two months, less than 0.2% below its all-time closing high. The Nasdaq Composite recorded its 10th consecutive day of gains, the longest streak since November 2021.
ShizukaKazu
2026-04-16 15:22
Trump’s one sentence sparked a Bitcoin blowout surge! After breaking through a key hurdle, Bitcoin’s next target could be as high as $98,000 On Tuesday, Bitcoin tested a key level that analysts say has become a barrier to further upside gains for months. Analysts said this puts the pioneering cryptocurrency on the verge of a breakout, and once it breaks through effectively, its price could again move back toward six figures. As signs of easing between the U.S. and Iran emerge and market risk appetite quickly rebounds, Bitcoin surged strongly over the past 24 hours, at one point breaking through the $76,000 level. Bitcoin tested a key level on Tuesday (4月14日), which analysts say has become a barrier to further upside gains for months. Analysts said this puts the pioneering cryptocurrency on the verge of a breakout, and once it breaks through effectively, its price could again move back toward six figures. As signs of easing between the U.S. and Iran emerge and market risk appetite quickly rebounds, Bitcoin rose sharply over the past 24 hours, at one point breaking through the $76,000 level, with its gains clearly outperforming the broader rebound in risk assets. The key catalyst that ignited the move came from developments in the Middle East. Earlier, U.S. President Trump sent signals that Iran may be willing to hold peace talks, and the market immediately bet that geopolitical tensions could cool. Trump told the New York Post that in the next two days “there may be more negotiations,” with the location being Pakistan. Trump said, “You’d better stay there, because something might happen in the next two days, and we would rather go there.” As a result, Brent crude oil prices fell back below $100 per barrel, inflation worries eased at the margin, and concerns about the Federal Reserve maintaining high interest rates also cooled, as funds began to flow back into risk assets such as stocks and cryptocurrencies. According to FactSet data, on Tuesday the world’s largest cryptocurrency, Bitcoin, traded at a high of $76,094 before then pulling back to about $74,333 in the afternoon. Katie Stockton, founder and managing partner of Fairlead Strategies, said Bitcoin briefly broke through the key resistance level at $75,200. Stockton used a daily cloud model to identify this key technical obstacle, an indicator widely used among technical analysts. For Bitcoin, which has been in a bear-market range since last November and is still more than 40% below its all-time high of $126,272.76 set on October 6, whether it can hold above this level is crucial. Typically, a bear market is defined as a decline of 20% or more from recent highs. Stockton and other technical analysts noted that if Bitcoin can continue to hold above $75,200, it could mean that after months of pressure, it has finally regained momentum. But if it falls back again, that would suggest many investors are still viewing the gains as an opportunity to sell. Watch whether Bitcoin can continue to hold above $75,200. In an interview with MarketWatch, Stockton said that if Bitcoin can “hold above $75,200 for a few days—unlike the similar breakout attempts in mid-January—that would mark a short-term breakout.” In this case, Bitcoin’s near-term outlook would improve, and the next level to watch is $98,200 Another technical indicator provided by Tyler Richey, a technical analyst and co-editor at Sevens Report Research, also suggests that Bitcoin’s technical setup is starting to look more attractive. Richey told MarketWatch on Tuesday, “The risk-reward ratio for buying or adding to Bitcoin is significantly improving right now.” He pointed out that if Bitcoin futures can confirm a breakout above $74,685, the cryptocurrency could quickly move up to $83,190 next. After that, investors should turn their attention to the second target at $92,000. However, if Bitcoin futures fail to break through this level, it would mean that too many investors still believe downside risk outweighs short-term upside potential. Richey wrote, “This kind of failure may not necessarily be a bearish signal, but it will keep the strategic technical outlook neutral for a period of time.” On Tuesday, major U.S. stock indexes rose, sending strong technical signals. According to Dow Jones market data, the Dow Jones Industrial Average closed up 0.7% on Tuesday. The S&P 500 index closed at its highest level in two months, less than 0.2% below its all-time closing high. The Nasdaq Composite recorded its 10th consecutive day of gains, the longest streak since November 2021.
BTC
+0.09%
Mais postagens sobre BTC

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