Comprar Bitcoin(BTC)

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Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$64.343,7
-0,64%
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Como comprar Bitcoin(BTC) com USD?

Insira o Valor
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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
$64.343,7
-0,64%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,29T
Volume
Oferta em circulação
$254,82M
20,06M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $64.343,7 por moeda. A oferta circulante é de aproximadamente 20.066.812 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 $254,82M, representando um -0.64% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +0.8%, 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)

07/08/2026 08:37Gate News
比特币和以太坊期权到期,合计名义价值超过 24 亿美元
07/08/2026 08:37Gate News
Coldcard 黑客将价值 194 万美元的 30.185 枚 BTC 转入新钱包,结束休眠期
07/08/2026 08:33Gate News
Marathon Digital Holdings 持有的比特币数量在 2026 年第二季度下降了 29%,同期净亏损为 $611M
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阿联酋航空和迪拜免税店开始通过 Crypto.com Pay 接受 Shiba Inu
07/08/2026 08:00Gate News
一个新创建的钱包地址从 Binance 提取了 434.87 BTC,价值 2,796 万美元。
Mais notícias sobre BTC
$BTC  Holding $64.3K Range ⚖️
Bitcoin is trading around $64,300–$64,400, consolidating in a tight band after failing to sustain moves toward $65,000.
Technical Snapshot:
• Support: $64,000 – $64,150 (key short-term demand)
• Stronger support: $63,600 – $63,800
• Resistance: $64,800 – $65,000
• Momentum: Neutral. Price is range-bound with low volatility.
The Setup:
BTC is coiling inside a narrow consolidation after recent recovery attempts. Holding above $64,000 keeps the short-term structure constructive. A clean break and hold above $65,000 would open the path toward $66,000–$67,000.
Loss of $64,000 risks a retest of the $63,600–$63,800 zone. Volume remains moderate — waiting for a directional catalyst.
‍#BTC #Bitcoin #Crypto
mcto
07/08/2026 08:40
$BTC Holding $64.3K Range ⚖️ Bitcoin is trading around $64,300–$64,400, consolidating in a tight band after failing to sustain moves toward $65,000. Technical Snapshot: • Support: $64,000 – $64,150 (key short-term demand) • Stronger support: $63,600 – $63,800 • Resistance: $64,800 – $65,000 • Momentum: Neutral. Price is range-bound with low volatility. The Setup: BTC is coiling inside a narrow consolidation after recent recovery attempts. Holding above $64,000 keeps the short-term structure constructive. A clean break and hold above $65,000 would open the path toward $66,000–$67,000. Loss of $64,000 risks a retest of the $63,600–$63,800 zone. Volume remains moderate — waiting for a directional catalyst. ‍#BTC #Bitcoin #Crypto
BTC
-0,43%
August 7 BTC/ETH Market Daily丨The market is so quiet it makes people question everything—does the crypto market still have a future?
Jiang Feng Trading Strategy Diary—Issue 23
I wonder whether everyone is still watching the market every day lately. Anyway, whenever I open the charts these days, I often have the same feeling: after looking for one minute, I want to close them. The price was at this level yesterday, and it is still at this level today; it rises a few points during the day, then falls back at night, going back and forth for hours while the account barely changes. This kind of market wears down people’s patience more easily than sharp rises and falls.
To be honest, I finally understand why many people leave the market before a major move truly arrives. It is not because they are losing money, but because the market is too quiet—so quiet that they start wondering: does the crypto market have no future?
Even I have been finding it somewhat difficult to write the market daily lately. Every day I open the candlestick chart, and it shows the same range, the same resistance levels, and the same support levels. It always comes back to those same few areas. I am also curious whether those who call out trades and provide passionate analyses every day are discovering new opportunities each day, or merely rephrasing yesterday’s comments and posting them again.
However, I feel that the less attention, discussion, and willingness to watch the market there is during a period like this, the more I believe a major move may be getting closer. Historically, major volatility has often emerged after extreme calm. The current market is like the final tranquility before a storm. Although the direction has not fully emerged yet, I personally believe the next month or two could very well be an important turning-point window for the entire market. So, if you have held on this long, perhaps be a little more patient.
The short strategy given in Issue 22 is still in a state of holding a small unrealized loss. It is not that the strategy has failed; rather, the market’s moves have been too small, and the take-profit levels are always just slightly out of reach before the price is pulled back.
Judging from the current charts, the resistance above remains evident, and bearish pressure has not truly been broken through. Therefore, my approach has not changed for now: continue to focus on shorting at rebound highs.
If the previous short position has been added to according to plan, the average entry price of the overall position is now basically close to the current price, so you can continue holding patiently. Those with lighter positions can follow today’s new strategy and participate in batches with small positions. Heavy positions are not recommended, and definitely do not go all in.
I will not overanalyze today and will share my trading plan directly.
🚀 August 7 BTC/ETH Market Strategy—Issue 23: The short-at-rebound-high approach remains unchanged
🚨 The overall market remains relatively weak, with prices continuing to move back and forth within the range. The key resistance above has still not been effectively broken through, so we are maintaining the approach of shorting at rebound highs. However, a reminder: opportunities exist, but positions must be light.
📌 Ethereum (ETH)
Initial short around 1935~1950, add to the short around 2008
🏁 First target: 1860~1830
🏁 Second target: 1800
🏁 Third target: 1770~1730
🏁 Fourth target: 1700~1666
📌️ Bitcoin (BTC)
Initial short around 65000~65700, add to the short around 66000~66666
Final line of defense around 68000~68500
🏁 First target: 64000~63300
🏁 Second target: 62300~61300
🏁 Third target: 60500~59500
⚠️ Risk warning: Trading has never been about who makes money faster, but about who survives longer.
Control your position size, reject heavy positions and going all in, and participate in batches with light positions. Only by making steady progress can you go further. All the targets above are support zones; please take profits in batches based on your own position size and risk tolerance! #MoonshotAIPreIPOs开启 #宇树发行价150.80元中一签能赚多少 #非农之夜定涨跌方向 #股票交易分享挑战 $BTC $ETH  ‌
JiangfengCapital
07/08/2026 08:20
August 7 BTC/ETH Market Daily丨The market is so quiet it makes people question everything—does the crypto market still have a future? Jiang Feng Trading Strategy Diary—Issue 23 I wonder whether everyone is still watching the market every day lately. Anyway, whenever I open the charts these days, I often have the same feeling: after looking for one minute, I want to close them. The price was at this level yesterday, and it is still at this level today; it rises a few points during the day, then falls back at night, going back and forth for hours while the account barely changes. This kind of market wears down people’s patience more easily than sharp rises and falls. To be honest, I finally understand why many people leave the market before a major move truly arrives. It is not because they are losing money, but because the market is too quiet—so quiet that they start wondering: does the crypto market have no future? Even I have been finding it somewhat difficult to write the market daily lately. Every day I open the candlestick chart, and it shows the same range, the same resistance levels, and the same support levels. It always comes back to those same few areas. I am also curious whether those who call out trades and provide passionate analyses every day are discovering new opportunities each day, or merely rephrasing yesterday’s comments and posting them again. However, I feel that the less attention, discussion, and willingness to watch the market there is during a period like this, the more I believe a major move may be getting closer. Historically, major volatility has often emerged after extreme calm. The current market is like the final tranquility before a storm. Although the direction has not fully emerged yet, I personally believe the next month or two could very well be an important turning-point window for the entire market. So, if you have held on this long, perhaps be a little more patient. The short strategy given in Issue 22 is still in a state of holding a small unrealized loss. It is not that the strategy has failed; rather, the market’s moves have been too small, and the take-profit levels are always just slightly out of reach before the price is pulled back. Judging from the current charts, the resistance above remains evident, and bearish pressure has not truly been broken through. Therefore, my approach has not changed for now: continue to focus on shorting at rebound highs. If the previous short position has been added to according to plan, the average entry price of the overall position is now basically close to the current price, so you can continue holding patiently. Those with lighter positions can follow today’s new strategy and participate in batches with small positions. Heavy positions are not recommended, and definitely do not go all in. I will not overanalyze today and will share my trading plan directly. 🚀 August 7 BTC/ETH Market Strategy—Issue 23: The short-at-rebound-high approach remains unchanged 🚨 The overall market remains relatively weak, with prices continuing to move back and forth within the range. The key resistance above has still not been effectively broken through, so we are maintaining the approach of shorting at rebound highs. However, a reminder: opportunities exist, but positions must be light. 📌 Ethereum (ETH) Initial short around 1935~1950, add to the short around 2008 🏁 First target: 1860~1830 🏁 Second target: 1800 🏁 Third target: 1770~1730 🏁 Fourth target: 1700~1666 📌️ Bitcoin (BTC) Initial short around 65000~65700, add to the short around 66000~66666 Final line of defense around 68000~68500 🏁 First target: 64000~63300 🏁 Second target: 62300~61300 🏁 Third target: 60500~59500 ⚠️ Risk warning: Trading has never been about who makes money faster, but about who survives longer. Control your position size, reject heavy positions and going all in, and participate in batches with light positions. Only by making steady progress can you go further. All the targets above are support zones; please take profits in batches based on your own position size and risk tolerance! #MoonshotAIPreIPOs开启 #宇树发行价150.80元中一签能赚多少 #非农之夜定涨跌方向 #股票交易分享挑战 $BTC $ETH ‌
BTC
-0,48%
ETH
-0,2%
💥The strongest aspect of the Meme narrative is its ability to elevate an individual’s “belief” into a collective conviction.$BTC 
One person believing there is still hope is merely self-comfort; when a group of people continuously expresses “we are still here,” it gradually becomes a narrative. Projects that truly weather an entire cycle often rely on this transformation from individual emotion to collective identification. Excitement comes quickly and fades just as fast; what truly remains are those who are still willing to speak when no one is paying attention or talking about it.$ETH 
They do not make noise, but they remain, repeatedly directing attention toward the same place and gradually building up memories.
Low market capitalization combined with genuine consensus is often closer to the starting point of the next cycle than any slogan.
Do you value short-term sentiment more, or long-term consensus?#MoonshotAIPreIPOs开启 #股票交易分享挑战
NealAwakening
07/08/2026 08:05
💥The strongest aspect of the Meme narrative is its ability to elevate an individual’s “belief” into a collective conviction.$BTC One person believing there is still hope is merely self-comfort; when a group of people continuously expresses “we are still here,” it gradually becomes a narrative. Projects that truly weather an entire cycle often rely on this transformation from individual emotion to collective identification. Excitement comes quickly and fades just as fast; what truly remains are those who are still willing to speak when no one is paying attention or talking about it.$ETH They do not make noise, but they remain, repeatedly directing attention toward the same place and gradually building up memories. Low market capitalization combined with genuine consensus is often closer to the starting point of the next cycle than any slogan. Do you value short-term sentiment more, or long-term consensus?#MoonshotAIPreIPOs开启 #股票交易分享挑战
BTC
-0,43%
ETH
-0,2%
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.
Onde é o lugar mais seguro para comprar Bitcoin (BTC)?
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