Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$70.784,1
-1.04%
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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
$70.784,1
-1.04%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,41T
Volume
Oferta em circulação
$216,18M
20,01M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $70.784,1 por moeda. A oferta circulante é de aproximadamente 20.015.150 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 $216,18M, representando um -1.04% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +2.26%, 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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XRP Apresenta Menor Risco Quântico do que o Bitcoin: Auditoria de Validador XRPL Revela Diferenças Cruciais
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Análise do Modelo Financeiro Estratégico: Crescimento Anual de 2 % do Bitcoin Cobre Dividendos das Ações Preferenciais
O Presidente de Estratégia, Michael Saylor, afirmou que os 766 970 BTC detidos apenas teriam de valorizar 2,05 % ao ano para cobrir de forma permanente os dividendos das ações preferenciais.
Qual é a rentabilidade da mineração de BTC na Gate? Será este o momento ideal para entrar? As mais recentes perspetivas de abril
Este artigo utiliza os dados mais recentes, à data de 13 de abril de 2026, para analisar a rentabilidade atual da mineração de BTC na Gate. Examina ainda o valor de participar na mineração durante períodos de volatilidade do mercado.
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Últimas notícias sobre Bitcoin(BTC)

2026-04-13 09:05Crypto Frontier
比特币跌破 63K 美元,$60K 作为关键支撑位出现
2026-04-13 09:00Crypto Frontier
比特币接近 20,000 个鲸鱼钱包,持有 100+ BTC
2026-04-13 08:43Crypto Frontier
比特币资金费率接近中性,衍生品市场等待方向指引
2026-04-13 08:35CoinDesk
比特币可能正在于 $65,000 附近形成一个底部,因为“纸手”已被清洗出局
2026-04-13 08:32CoinDesk
比特币分析师标记触发信号:即使战争风险仍在,仍可能出现高达 88,000 美元的大幅飙升
Mais notícias sobre BTC
I found it interesting that crypto ETPs absorbed $619  million in inflows last week while everyone was worried about the Iran situation and rising oil prices. I mean, normally when there is geopolitical stress, money flees risk assets, but it seems investors are still seeking regulated crypto exposure. Bitcoin funds were the strongest, with $521  million coming in, while Ethereum caught about $86  million. Solana also saw positive movement. XRP was the exception, with significant withdrawals. But what I found curious is that by the end of the week, sentiment changed. When oil accelerated and employment data was weak, fear spiked. They withdrew $829  million on Thursday and Friday alone. The crypto fear index dropped to eight, signaling panic. It seems crypto ETPs are still consolidating while macro uncertainty remains high. Demand for crypto ETPs continues, but it’s fragile when news turns bad.
BoredRiceBall
2026-04-13 09:15
I found it interesting that crypto ETPs absorbed $619 million in inflows last week while everyone was worried about the Iran situation and rising oil prices. I mean, normally when there is geopolitical stress, money flees risk assets, but it seems investors are still seeking regulated crypto exposure. Bitcoin funds were the strongest, with $521 million coming in, while Ethereum caught about $86 million. Solana also saw positive movement. XRP was the exception, with significant withdrawals. But what I found curious is that by the end of the week, sentiment changed. When oil accelerated and employment data was weak, fear spiked. They withdrew $829 million on Thursday and Friday alone. The crypto fear index dropped to eight, signaling panic. It seems crypto ETPs are still consolidating while macro uncertainty remains high. Demand for crypto ETPs continues, but it’s fragile when news turns bad.
BTC
-1.43%
ETH
-1.46%
SOL
-0.49%
XRP
-0.52%
Just been diving into what could actually move Bitcoin's needle over the next few years, and honestly there's way more going on beneath the surface than most people realize.
So here's the thing - everyone's obsessed with price predictions, but the real story is about what fundamentals might actually drive those numbers. Looking at where we are now in April 2026, BTC is sitting around $70.8K after hitting that $126K peak not too long ago. The volatility is real, but if you zoom out, there's actually some solid structural stuff happening.
The halving cycles keep getting referenced for a reason. That 2024 halving cut block rewards down to 3.125 BTC, and historically these events have preceded pretty significant moves. We won't see the next one until 2028, which means we're basically in the accumulation phase right now. The network's hash rate is at all-time highs, miners are clearly confident, and the percentage of Bitcoin that hasn't moved in over a year is hitting records. That's not random noise - it suggests serious players are stacking.
What's interesting about bitcoin price prediction for 2028 and beyond is that it's not just about the technicals anymore. Institutional money has fundamentally changed the game. We've got ETFs, corporate treasuries, pension funds starting to dip their toes in. That brings stability in some ways, but it also means Bitcoin's increasingly correlated with broader market sentiment. When inflation concerns spike, people actually look at Bitcoin differently. When the Fed's hawkish, it's another story.
The regulatory piece is huge too. Clear frameworks in major economies could unlock a ton of institutional capital that's currently sitting on the sidelines. Meanwhile, layer-2 solutions like Lightning Network are quietly improving what Bitcoin can actually do for everyday transactions. The 21-million supply cap still matters - that scarcity argument holds water, especially if currency devaluation becomes a real concern again.
There are definitely risks though. Regulatory uncertainty in China or restrictive moves in the EU could create headwinds. Environmental concerns keep popping up in ESG discussions, which affects institutional allocation. And let's be real - Bitcoin's still volatile. The stock-to-flow models that got attention before don't guarantee anything.
But if you're thinking about bitcoin price prediction for 2028, you're basically looking at a few scenarios playing out. Bullish case: accelerating adoption, clearer regulations, macro instability driving demand. Middle ground: steady growth aligned with tech adoption curves. Conservative: regulatory pushback, competition from CBDCs, market corrections. Each has different probabilities depending on what actually happens with global economics and policy.
The thing I keep coming back to is that Bitcoin's fundamentals have genuinely strengthened. Network security is robust, institutional integration is real, and the fixed supply creates a unique dynamic you don't get with traditional assets. It's not like comparing to gold or tech stocks - Bitcoin's in its own category now.
Obviously this isn't financial advice, and anyone making moves should do their own research. But the setup for the next couple years feels different from the hype cycles of the past. Less FOMO, more actual infrastructure and adoption. That's the real story worth paying attention to.
WhaleWatcher
2026-04-13 09:14
Just been diving into what could actually move Bitcoin's needle over the next few years, and honestly there's way more going on beneath the surface than most people realize. So here's the thing - everyone's obsessed with price predictions, but the real story is about what fundamentals might actually drive those numbers. Looking at where we are now in April 2026, BTC is sitting around $70.8K after hitting that $126K peak not too long ago. The volatility is real, but if you zoom out, there's actually some solid structural stuff happening. The halving cycles keep getting referenced for a reason. That 2024 halving cut block rewards down to 3.125 BTC, and historically these events have preceded pretty significant moves. We won't see the next one until 2028, which means we're basically in the accumulation phase right now. The network's hash rate is at all-time highs, miners are clearly confident, and the percentage of Bitcoin that hasn't moved in over a year is hitting records. That's not random noise - it suggests serious players are stacking. What's interesting about bitcoin price prediction for 2028 and beyond is that it's not just about the technicals anymore. Institutional money has fundamentally changed the game. We've got ETFs, corporate treasuries, pension funds starting to dip their toes in. That brings stability in some ways, but it also means Bitcoin's increasingly correlated with broader market sentiment. When inflation concerns spike, people actually look at Bitcoin differently. When the Fed's hawkish, it's another story. The regulatory piece is huge too. Clear frameworks in major economies could unlock a ton of institutional capital that's currently sitting on the sidelines. Meanwhile, layer-2 solutions like Lightning Network are quietly improving what Bitcoin can actually do for everyday transactions. The 21-million supply cap still matters - that scarcity argument holds water, especially if currency devaluation becomes a real concern again. There are definitely risks though. Regulatory uncertainty in China or restrictive moves in the EU could create headwinds. Environmental concerns keep popping up in ESG discussions, which affects institutional allocation. And let's be real - Bitcoin's still volatile. The stock-to-flow models that got attention before don't guarantee anything. But if you're thinking about bitcoin price prediction for 2028, you're basically looking at a few scenarios playing out. Bullish case: accelerating adoption, clearer regulations, macro instability driving demand. Middle ground: steady growth aligned with tech adoption curves. Conservative: regulatory pushback, competition from CBDCs, market corrections. Each has different probabilities depending on what actually happens with global economics and policy. The thing I keep coming back to is that Bitcoin's fundamentals have genuinely strengthened. Network security is robust, institutional integration is real, and the fixed supply creates a unique dynamic you don't get with traditional assets. It's not like comparing to gold or tech stocks - Bitcoin's in its own category now. Obviously this isn't financial advice, and anyone making moves should do their own research. But the setup for the next couple years feels different from the hype cycles of the past. Less FOMO, more actual infrastructure and adoption. That's the real story worth paying attention to.
BTC
-1.43%
Middle East Tensions Rise: Market Enters "Sentiment Play" Window
April 13th, Iran made a strong statement: The ports of the Persian Gulf and Oman Bay are "either owned by everyone or by no one."
The underlying implication is clear—the uncertainty of maritime routes is exponentially increasing, and the Strait of Hormuz, a global energy choke point, has once again become the eye of geopolitical storms.

Two main threads have been activated
The first is the restructuring of energy pricing. If the strait experiences upheaval, the global crude oil supply chain will be under immediate pressure, pushing oil prices higher and directly boosting inflation expectations. The Federal Reserve’s policy space will also shrink accordingly.
The second is the spread of risk aversion. Traditional markets are becoming more volatile, forcing funds to seek alternative safe havens. Assets like gold and Bitcoin are gaining short-term attention from capital seeking risk hedges.

Key understanding: This is not a one-sided market, but a double-edged sword
News can indeed create pulses of capital inflow, but once the situation spirals out of control into systemic risk, and global risk assets resonate downward, the crypto market has no independent strength to rally.
The essence of the current phase is clear: sentiment-driven more than fundamentals, expectations outweigh direction confirmation.

Operational strategy
Controlling positions is the bottom line to avoid being repeatedly squeezed by sudden news. Keep a close eye on key levels, wait for confirmation signals of breakout or breakdown, and refuse to bet on the left side.

One sentence to set the tone
News is heating up, sentiment is fermenting, but the market never pays for news—only for collective capital consensus pricing. Staying steady is more important than pre-judging the direction.
$BTC $ETH $XAUT 
#加密市场小幅下跌 
#美军封锁霍尔木兹海峡
Web3Tianlu
2026-04-13 09:13
Middle East Tensions Rise: Market Enters "Sentiment Play" Window April 13th, Iran made a strong statement: The ports of the Persian Gulf and Oman Bay are "either owned by everyone or by no one." The underlying implication is clear—the uncertainty of maritime routes is exponentially increasing, and the Strait of Hormuz, a global energy choke point, has once again become the eye of geopolitical storms.  Two main threads have been activated The first is the restructuring of energy pricing. If the strait experiences upheaval, the global crude oil supply chain will be under immediate pressure, pushing oil prices higher and directly boosting inflation expectations. The Federal Reserve’s policy space will also shrink accordingly. The second is the spread of risk aversion. Traditional markets are becoming more volatile, forcing funds to seek alternative safe havens. Assets like gold and Bitcoin are gaining short-term attention from capital seeking risk hedges.  Key understanding: This is not a one-sided market, but a double-edged sword News can indeed create pulses of capital inflow, but once the situation spirals out of control into systemic risk, and global risk assets resonate downward, the crypto market has no independent strength to rally. The essence of the current phase is clear: sentiment-driven more than fundamentals, expectations outweigh direction confirmation.  Operational strategy Controlling positions is the bottom line to avoid being repeatedly squeezed by sudden news. Keep a close eye on key levels, wait for confirmation signals of breakout or breakdown, and refuse to bet on the left side.  One sentence to set the tone News is heating up, sentiment is fermenting, but the market never pays for news—only for collective capital consensus pricing. Staying steady is more important than pre-judging the direction. $BTC $ETH $XAUT #加密市场小幅下跌 #美军封锁霍尔木兹海峡
BTC
-1.43%
ETH
-1.46%
XAUT
-0.1%
Mais postagens sobre BTC

Perguntas frequentes sobre a compra de Bitcoin(BTC)

As respostas das perguntas frequentes são geradas por IA e são fornecidas apenas para referência. Avalie o conteúdo cuidadosamente.
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O Bitcoin (BTC) é 100% seguro?
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