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Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$64.145,6
+0,23%
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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
$64.145,6
+0,23%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,28T
Volume
Oferta em circulação
$434,99M
20,06M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $64.145,6 por moeda. A oferta circulante é de aproximadamente 20.062.859 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 $434,99M, representando um +0.23% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em -3.15%, 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)

29/07/2026 16:13Gate News
Ionic Digital 在纳斯达克首次亮相中于 7 月 28 日飙升 26%,估值比特币矿企高出 28 亿美元
29/07/2026 15:26Gate News
华尔街资深人士称:迈克尔·塞勒最先看到了这一点,比特币是唯一一种连 AI 都无法摧毁的 AI 交易
29/07/2026 15:13Gate News
BTC 15分钟回调0.62%:美联储利率决议前夕观望情绪升温
29/07/2026 14:40Gate News
BTC 15分钟回撤0.62%:美联储利率决议前市场观望情绪升温
29/07/2026 14:32Gate News
比特币现货交易量在 2026 年 7 月日均达到 22 亿美元,为自 2023 年 11 月以来的最低水平
Mais notícias sobre BTC
7.30 BTC early-morning strategy
  After the Bollinger Bands rebound, they begin to narrow; the price has fallen below the Bollinger middle band, and the band shifts from support to resistance. MACD forms a dead cross near the zero axis, and the green histogram continues to expand; short-term bearish momentum is dominant. During the early-morning session, market liquidity is relatively low. It’s expected to mainly digest with a weak, range-bound downward move. In terms of operations, prioritize setting up shorts at higher prices; at the support level, you can lightly gamble on a short-term long rebound.
  Kong order
  Entry range: 64,200–64,300 to enter in batches; aggressive traders can lightly try a short around 64,000
  Stop-loss / defense: 64,650 (if it breaks through this round of the rebound pressure zone, the short structure fails)
  First target: 63,600 (the first support level; take profit on part of the position)
  Second target: 63,300 (support at the lower end of the range; take full profit)
  Duo order
  Entry range: 63,300–63,400 to add longs in batches
  Stop-loss / defense: 62,950 (if it breaks the prior low support, downside room opens—exit immediately)
  First target: 63,800
  Second target: 64,100$BTC
ChenAnSaysCoins
29/07/2026 16:22
7.30 BTC early-morning strategy   After the Bollinger Bands rebound, they begin to narrow; the price has fallen below the Bollinger middle band, and the band shifts from support to resistance. MACD forms a dead cross near the zero axis, and the green histogram continues to expand; short-term bearish momentum is dominant. During the early-morning session, market liquidity is relatively low. It’s expected to mainly digest with a weak, range-bound downward move. In terms of operations, prioritize setting up shorts at higher prices; at the support level, you can lightly gamble on a short-term long rebound.   Kong order   Entry range: 64,200–64,300 to enter in batches; aggressive traders can lightly try a short around 64,000   Stop-loss / defense: 64,650 (if it breaks through this round of the rebound pressure zone, the short structure fails)   First target: 63,600 (the first support level; take profit on part of the position)   Second target: 63,300 (support at the lower end of the range; take full profit)   Duo order   Entry range: 63,300–63,400 to add longs in batches   Stop-loss / defense: 62,950 (if it breaks the prior low support, downside room opens—exit immediately)   First target: 63,800   Second target: 64,100$BTC
BTC
+0,22%
No hype, no smear—after these results came out, I even went back and reviewed it myself. $STM repeatedly tried to break higher at the highs, but it never formed an effective follow-through, and the bearish pressure only became more obvious.
 
At the time, I opened a long around 56.00, not because I wanted to chase a segment of the downturn, but because I saw that the rebound strength was insufficient—the moment price pushed higher, it was quickly pushed back again. That detail made me decide to stick to the short position rhythm.
 
Now the price is at 48.17, and the return feedback is +276%. The judgment hasn’t deviated, and there’s room that’s starting to materialize. Once profits appear, the key is no longer to stay excited, but to protect the profits—so the gains don’t come under pressure again.
 
This is trading rhythm. Don’t let emotions affect your judgment. Don’t chase missed positions—wait for the next clearer change. If you didn’t catch this wave, it’s fine. The market won’t only offer one opportunity.
 
$BTC $ETH
MorningDawnTalksCrypto
29/07/2026 16:12
No hype, no smear—after these results came out, I even went back and reviewed it myself. $STM repeatedly tried to break higher at the highs, but it never formed an effective follow-through, and the bearish pressure only became more obvious. At the time, I opened a long around 56.00, not because I wanted to chase a segment of the downturn, but because I saw that the rebound strength was insufficient—the moment price pushed higher, it was quickly pushed back again. That detail made me decide to stick to the short position rhythm. Now the price is at 48.17, and the return feedback is +276%. The judgment hasn’t deviated, and there’s room that’s starting to materialize. Once profits appear, the key is no longer to stay excited, but to protect the profits—so the gains don’t come under pressure again. This is trading rhythm. Don’t let emotions affect your judgment. Don’t chase missed positions—wait for the next clearer change. If you didn’t catch this wave, it’s fine. The market won’t only offer one opportunity. $BTC $ETH
STM
-5,68%
BTC
+0,22%
ETH
-1,27%
$BTC  Liying Talks Crypto: Latest Market Analysis of Bitcoin (BTC) and Ethereum (ETH) on 7/30
  
  Right now, Bitcoin is at 63,945. The price just held up around 63,000, and it has rebounded to hover around 64,000. But now it looks like it can’t fall further. Technical indicators such as the moving averages and MACD are quietly improving—this suggests the main forces are secretly accumulating positions, getting ready to make a move. In terms of technical analysis, EMA7 has crossed above EMA30, turning the short-term trend bullish. However, EMA120 is still above, creating a range-bound structure with resistance overhead and support below. MACD’s DIF and DEA forming a golden cross below the zero line indicates that bullish momentum is strengthening, but it hasn’t entered the strong zone yet. The Bollinger Band midline at 63,814 has become support; holding above the midline is a bullish signal. The upper band at 64,743 is the first target. Overall, the short-term bias is bullish, but you need to break 64,500 to confirm the reversal
  
  Short-term trading ideas:
  
  Go long on 63,500–63,000, stop loss at 62,500, target 64,500 with an eye on 65,000
  
  Go short on 65,000–65,500, stop loss at 66,000, target 64,500 with an eye on 63,500
  
  Ethereum
  
  Family, Ethereum is currently at 1,890. It can’t go up, and it can’t go down. After previously spiking to 1,982, it started pulling back. Now it seems stuck in the middle—short-term and long-term moving averages are tangled together, indicating both bulls and bears are waiting, and nobody dares to make a move. On the technical side, EMA is biased weak in the short term: EMA7 has crossed below EMA30, forming a death cross that suppresses price. But EMA120 still provides support, meaning the medium-to-long-term trend hasn’t broken. In the MACD, DIF and DEA are sticking together below the zero line, hinting that bearish momentum is weakening. The Bollinger Band upper and lower bands have narrowed to within 50 points, suggesting a change is coming. The current price is below the Bollinger Band midline—short-term bias is bearish. But if it holds the 1,862 lower band support, it may rebound to test the upper band at 1,937
  
  Short-term price levels to watch
  
  Long on 1,880, defend at 1,830, stop loss at 1,800, target 1,960 with an eye on 2,000
  
  Short on 1,980, defend at 2,010, stop loss at 2,040, target 1,920 with an eye on 1,890
  
  The above content is exclusively original by Liying. If reposting, please注明出处 (cite the source). The publication and review process has a delay—market conditions change instantly. The suggestions above are for reference only; risks are yours to bear.  ‌#SK海力士财报不佳盘后下跌 $ETH  ‌
CryptoWorld丽盈
29/07/2026 16:04
$BTC Liying Talks Crypto: Latest Market Analysis of Bitcoin (BTC) and Ethereum (ETH) on 7/30      Right now, Bitcoin is at 63,945. The price just held up around 63,000, and it has rebounded to hover around 64,000. But now it looks like it can’t fall further. Technical indicators such as the moving averages and MACD are quietly improving—this suggests the main forces are secretly accumulating positions, getting ready to make a move. In terms of technical analysis, EMA7 has crossed above EMA30, turning the short-term trend bullish. However, EMA120 is still above, creating a range-bound structure with resistance overhead and support below. MACD’s DIF and DEA forming a golden cross below the zero line indicates that bullish momentum is strengthening, but it hasn’t entered the strong zone yet. The Bollinger Band midline at 63,814 has become support; holding above the midline is a bullish signal. The upper band at 64,743 is the first target. Overall, the short-term bias is bullish, but you need to break 64,500 to confirm the reversal      Short-term trading ideas:      Go long on 63,500–63,000, stop loss at 62,500, target 64,500 with an eye on 65,000      Go short on 65,000–65,500, stop loss at 66,000, target 64,500 with an eye on 63,500      Ethereum      Family, Ethereum is currently at 1,890. It can’t go up, and it can’t go down. After previously spiking to 1,982, it started pulling back. Now it seems stuck in the middle—short-term and long-term moving averages are tangled together, indicating both bulls and bears are waiting, and nobody dares to make a move. On the technical side, EMA is biased weak in the short term: EMA7 has crossed below EMA30, forming a death cross that suppresses price. But EMA120 still provides support, meaning the medium-to-long-term trend hasn’t broken. In the MACD, DIF and DEA are sticking together below the zero line, hinting that bearish momentum is weakening. The Bollinger Band upper and lower bands have narrowed to within 50 points, suggesting a change is coming. The current price is below the Bollinger Band midline—short-term bias is bearish. But if it holds the 1,862 lower band support, it may rebound to test the upper band at 1,937      Short-term price levels to watch      Long on 1,880, defend at 1,830, stop loss at 1,800, target 1,960 with an eye on 2,000      Short on 1,980, defend at 2,010, stop loss at 2,040, target 1,920 with an eye on 1,890      The above content is exclusively original by Liying. If reposting, please注明出处 (cite the source). The publication and review process has a delay—market conditions change instantly. The suggestions above are for reference only; risks are yours to bear. ‌#SK海力士财报不佳盘后下跌 $ETH ‌
BTC
+0,22%
ETH
-1,27%
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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O Bitcoin (BTC) é 100% seguro?
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