Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$64.177,9
+0,48%
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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
$64.177,9
+0,48%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,28T
Volume
Oferta em circulação
$321,2M
20,06M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $64.177,9 por moeda. A oferta circulante é de aproximadamente 20.065.984 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 $321,2M, representando um +0.48% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em -0.61%, 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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Últimas notícias sobre Bitcoin(BTC)

05/08/2026 07:53Gate News
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Mais notícias sobre BTC
Trump token faces calls for investigation from senators, but the SEC chair was appointed by Trump—is he going to investigate his own boss?
Warren and Blumenthal, two Democratic senators, formally wrote to the SEC on Monday, calling for an investigation into the Trump token, TRUMP.
The wording of the letter was harsh—“could constitute an illegal scam,” “soft rug pull,” and “illegal fraudulent conduct or facilitating improper profit.”
Sounds serious, right? 989k accounts suffered losses, with total losses of $3.81 billion. Entities affiliated with Trump earned approximately $636 million from the token. The token’s price fell 98% from its peak, while its market cap plunged from $9 billion to less than $400 million.
Nearly 1 million people lost $3.8 billion, while the president made $989k.
And then? Warren and Blumenthal went to—the SEC.
The question is: Who is the SEC chair?
Paul Atkins. Personally appointed by Trump.
They want a Trump appointee to investigate a coin issued by Trump himself.
That’s like asking the boss’s trusted aide to investigate whether the boss embezzled money. Like asking the referee’s son to call his father for a foul. Like asking a mother-in-law to decide who was right when her daughter and son-in-law argued.
This isn’t an investigation. It’s performance art.
And Atkins isn’t merely “a Trump appointee.” He is famously pro-crypto. When Trump nominated him, he called Atkins a “proven leader in common-sense regulation.” After taking office, Atkins explicitly said the SEC should “move away from an enforcement-focused regulatory approach,” and even said that “most crypto assets traded today are not securities in themselves.”
They want someone who believes that “most crypto assets are not securities” to investigate a coin he most likely believes “is not a security.”
What do you think the result will be?
What’s even funnier is that after Trump took office, the SEC itself had already issued guidance explicitly stating that meme coins have “limited uses or functionality” and do not meet the definition of securities under securities law. In March 2026, the SEC and CFTC jointly released a crypto asset classification that stated plainly in black and white: “Digital collectibles—including NFTs and meme coins—are not securities.”
In other words, the SEC has already paved the way—
“Meme coins are not securities. We don’t regulate them.”
So after Warren sends this letter, all Atkins has to do is reply: “Under the existing guidance, this token does not fall within the SEC’s jurisdiction.”
Case closed.
But is Warren stupid? No, she isn’t.
This letter was never really written to the SEC.
It was written for the Digital Asset Market Clarity Act, which is currently under negotiation.
What is the core disputed provision of this bill? “Prohibiting senior government officials from directly participating in crypto projects.” Put simply—banning the president from issuing tokens.
Democrats want to strengthen this provision or they will oppose the bill. Republicans want to weaken it. The two sides are deadlocked.
Warren’s letter is adding leverage to the bill negotiations.
She is saying: Look, the president’s token harmed 1 million people and made $600 million, and you still won’t make “banning presidential token issuance” explicit?
This isn’t regulatory action. It’s a political weapon.
So what will the outcome be? Three possibilities:
A. The SEC declines to open an investigation → cementing the image of “insiders investigating insiders,” with Atkins saying, “Under the existing guidance, this is outside my jurisdiction.” Warren will then put it in a campaign ad for the midterm elections: “Trump’s SEC chair, appointed by Trump, is shielding Trump.”
B. The SEC opens an investigation and goes through the motions → Investigate for a year or 18 months, then let the matter quietly fade away. Drag it past the midterm elections and nothing happens. After all, the SEC is “still investigating,” so no one can accuse it of doing nothing.
C. The SEC actually investigates → An unprecedented presidential crypto investigation. But Atkins’s political position would become extremely awkward—investigate the person who appointed him? Refuse to investigate and look like he is providing cover? Either choice is a dead end.
Which one do you think it will be?
In the face of power, regulation is just a rubber stamp.
When the SEC says meme coins are not securities, it is Atkins, appointed by Trump, saying it. When the SEC says “we are moving away from enforcement,” it is also Atkins, appointed by Trump, saying it.
He sets the rules, his people enforce them, and you expect him to investigate himself?
Don’t be naive.
1 million people lost $3.8 billion, while the president made $600 million.
And then?
Then nothing happened.
That’s reality. #Gate上线宇树科技盘前合约 #美股芯片股全线大涨 #GateCard消费返现最高8% $BTC $TRUMP $WLFI
Mining_sLittleSheep
05/08/2026 07:56
Trump token faces calls for investigation from senators, but the SEC chair was appointed by Trump—is he going to investigate his own boss? Warren and Blumenthal, two Democratic senators, formally wrote to the SEC on Monday, calling for an investigation into the Trump token, TRUMP. The wording of the letter was harsh—“could constitute an illegal scam,” “soft rug pull,” and “illegal fraudulent conduct or facilitating improper profit.” Sounds serious, right? 989k accounts suffered losses, with total losses of $3.81 billion. Entities affiliated with Trump earned approximately $636 million from the token. The token’s price fell 98% from its peak, while its market cap plunged from $9 billion to less than $400 million. Nearly 1 million people lost $3.8 billion, while the president made $989k. And then? Warren and Blumenthal went to—the SEC. The question is: Who is the SEC chair? Paul Atkins. Personally appointed by Trump. They want a Trump appointee to investigate a coin issued by Trump himself. That’s like asking the boss’s trusted aide to investigate whether the boss embezzled money. Like asking the referee’s son to call his father for a foul. Like asking a mother-in-law to decide who was right when her daughter and son-in-law argued. This isn’t an investigation. It’s performance art. And Atkins isn’t merely “a Trump appointee.” He is famously pro-crypto. When Trump nominated him, he called Atkins a “proven leader in common-sense regulation.” After taking office, Atkins explicitly said the SEC should “move away from an enforcement-focused regulatory approach,” and even said that “most crypto assets traded today are not securities in themselves.” They want someone who believes that “most crypto assets are not securities” to investigate a coin he most likely believes “is not a security.” What do you think the result will be? What’s even funnier is that after Trump took office, the SEC itself had already issued guidance explicitly stating that meme coins have “limited uses or functionality” and do not meet the definition of securities under securities law. In March 2026, the SEC and CFTC jointly released a crypto asset classification that stated plainly in black and white: “Digital collectibles—including NFTs and meme coins—are not securities.” In other words, the SEC has already paved the way— “Meme coins are not securities. We don’t regulate them.” So after Warren sends this letter, all Atkins has to do is reply: “Under the existing guidance, this token does not fall within the SEC’s jurisdiction.” Case closed. But is Warren stupid? No, she isn’t. This letter was never really written to the SEC. It was written for the Digital Asset Market Clarity Act, which is currently under negotiation. What is the core disputed provision of this bill? “Prohibiting senior government officials from directly participating in crypto projects.” Put simply—banning the president from issuing tokens. Democrats want to strengthen this provision or they will oppose the bill. Republicans want to weaken it. The two sides are deadlocked. Warren’s letter is adding leverage to the bill negotiations. She is saying: Look, the president’s token harmed 1 million people and made $600 million, and you still won’t make “banning presidential token issuance” explicit? This isn’t regulatory action. It’s a political weapon. So what will the outcome be? Three possibilities: A. The SEC declines to open an investigation → cementing the image of “insiders investigating insiders,” with Atkins saying, “Under the existing guidance, this is outside my jurisdiction.” Warren will then put it in a campaign ad for the midterm elections: “Trump’s SEC chair, appointed by Trump, is shielding Trump.” B. The SEC opens an investigation and goes through the motions → Investigate for a year or 18 months, then let the matter quietly fade away. Drag it past the midterm elections and nothing happens. After all, the SEC is “still investigating,” so no one can accuse it of doing nothing. C. The SEC actually investigates → An unprecedented presidential crypto investigation. But Atkins’s political position would become extremely awkward—investigate the person who appointed him? Refuse to investigate and look like he is providing cover? Either choice is a dead end. Which one do you think it will be? In the face of power, regulation is just a rubber stamp. When the SEC says meme coins are not securities, it is Atkins, appointed by Trump, saying it. When the SEC says “we are moving away from enforcement,” it is also Atkins, appointed by Trump, saying it. He sets the rules, his people enforce them, and you expect him to investigate himself? Don’t be naive. 1 million people lost $3.8 billion, while the president made $600 million. And then? Then nothing happened. That’s reality. #Gate上线宇树科技盘前合约 #美股芯片股全线大涨 #GateCard消费返现最高8% $BTC $TRUMP $WLFI
BTC
+0,6%
TRUMP
-0,47%
WLFI
-0,96%
$BTC /USDT – Holding Above 30 EMA, but Short-Term Weakness (August 05, 2026)
Price: $64,037.3 (-0.09%) | **Range:** $63,854.0 – $64,530.0
EMAs: Price above EMA30 (63,988.2) but below EMA5 (64,161.2) and EMA10 (64,161.8) – mixed.
RSI: 6 at 40.9, 12 at 49.3, 24 at 52.9 – weak short-term momentum.
Key Levels: Resistance $64,161.2 → $64,161.8 | Support $63,988.2 → $63,854.0
Verdict: BTC is holding above the 30 EMA but struggling below the 5 and 10 EMAs. A break above $64,161 could shift momentum bullish, while losing $63,988 may trigger a drop.
#GateLaunchesUnitreePreMarketFutures
TradingSkills
05/08/2026 07:41
$BTC /USDT – Holding Above 30 EMA, but Short-Term Weakness (August 05, 2026) Price: $64,037.3 (-0.09%) | **Range:** $63,854.0 – $64,530.0 EMAs: Price above EMA30 (63,988.2) but below EMA5 (64,161.2) and EMA10 (64,161.8) – mixed. RSI: 6 at 40.9, 12 at 49.3, 24 at 52.9 – weak short-term momentum. Key Levels: Resistance $64,161.2 → $64,161.8 | Support $63,988.2 → $63,854.0 Verdict: BTC is holding above the 30 EMA but struggling below the 5 and 10 EMAs. A break above $64,161 could shift momentum bullish, while losing $63,988 may trigger a drop. #GateLaunchesUnitreePreMarketFutures
BTC
+0,6%
Arthur Hayes: AI Bubble → $1M $BTC  🧠
Arthur Hayes argues that an AI credit bubble could trigger a U.S. “market bailout” after 2028.
His thesis:
• Heavy debt-fueled spending on AI data centers and power infrastructure resembles a credit boom more than pure tech innovation
• When the bubble bursts, central banks and the Treasury will print money to stabilize the system
• That liquidity wave would flow into scarce assets — with Bitcoin as the primary beneficiary
Hayes believes this dynamic could drive Bitcoin above $1 million in the following cycle.
‍#ArthurHayes #AI #BTC #Crypto
mcto
05/08/2026 07:31
Arthur Hayes: AI Bubble → $1M $BTC 🧠 Arthur Hayes argues that an AI credit bubble could trigger a U.S. “market bailout” after 2028. His thesis: • Heavy debt-fueled spending on AI data centers and power infrastructure resembles a credit boom more than pure tech innovation • When the bubble bursts, central banks and the Treasury will print money to stabilize the system • That liquidity wave would flow into scarce assets — with Bitcoin as the primary beneficiary Hayes believes this dynamic could drive Bitcoin above $1 million in the following cycle. ‍#ArthurHayes #AI #BTC #Crypto
BTC
+0,6%
Mais postagens sobre BTC

Perguntas frequentes sobre a compra de Bitcoin(BTC)

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