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Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$64.716,8
+1,06%
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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
$64.716,8
+1,06%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,29T
Volume
Oferta em circulação
$145,33M
20,05M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $64.716,8 por moeda. A oferta circulante é de aproximadamente 20.058.371 BTC, resultando em uma capitalização de mercado total de $20,05M, Classificação atual de capitalização de mercado: 1.

Nas últimas 24 horas, o volume de negociação em Bitcoin atingiu $145,33M, representando um +1.06% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +1.24%, 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)

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$BTC July 19th: Old Two market analysis
Yesterday’s low held firmly at 1821. After bottoming, the bulls took over and strengthened, rebounding all the way up to 1855. Throughout the day, price fluctuated back and forth around the 1840 range. In the evening, there was a brief pullback to the 1836 support, but there was no breakdown and selloff. Buyers stepped back in again, pushing it back to 1846. The day’s low kept getting higher—bullish momentum at the base is solid, and bears can’t break through the support below at all.
Today, the bullish momentum fully released. After the open, price continued to grind higher with persistent consolidation and upward movement. First, one sharp push reached 1867; then at midday, it gained again to break the day’s high, hitting 1876. The rise stepped up one level at a time, and bullish power stayed in control.
On the hourly chart, the Bollinger Bands opened fully upward—this is a standard short-term bullish trend. Price stayed throughout above the Bollinger middle band, with the bullish structure intact; but upside room is limited—be cautious of a pullback.
Resistance levels: 1890-1940
Support levels: 1840-1800
TaoZhiBit
19/07/2026 08:32
$BTC July 19th: Old Two market analysis Yesterday’s low held firmly at 1821. After bottoming, the bulls took over and strengthened, rebounding all the way up to 1855. Throughout the day, price fluctuated back and forth around the 1840 range. In the evening, there was a brief pullback to the 1836 support, but there was no breakdown and selloff. Buyers stepped back in again, pushing it back to 1846. The day’s low kept getting higher—bullish momentum at the base is solid, and bears can’t break through the support below at all. Today, the bullish momentum fully released. After the open, price continued to grind higher with persistent consolidation and upward movement. First, one sharp push reached 1867; then at midday, it gained again to break the day’s high, hitting 1876. The rise stepped up one level at a time, and bullish power stayed in control. On the hourly chart, the Bollinger Bands opened fully upward—this is a standard short-term bullish trend. Price stayed throughout above the Bollinger middle band, with the bullish structure intact; but upside room is limited—be cautious of a pullback. Resistance levels: 1890-1940 Support levels: 1840-1800
BTC
+1,07%
Yueying: BTC and ETH Market Analysis for Today (7.19) — Will the late-night spike and sudden drop still be a display of strength, or will it break through decisively? Let’s see today’s share!
BTC Technical Analysis————
On the BTC daily chart, the previous K found support around the 7-day moving average area, with a gradual rise and a bullish close. During the day, the market opened and stayed in a high-level range, moving sideways and consolidating. The Bollinger Bands are trending upward, with short-term moving averages running parallel. MACD fast and slow lines are moving upward, with red histogram bars shrinking. KDJ has an upward crossover and is extending upward; watch the resistance around the 100 value. The V indicator is consolidating around 110.
On the 4-hour chart, after the market gets support at the midline, it forms a stretch of consecutive bullish candles, pushing up to around 65,000; it is currently trading near the highs in a narrow range. The Bollinger Bands flatten, and the short-term moving averages are still running upward. MACD fast and slow lines extend upward, with red histogram bars continuing to shrink. KDJ is blocked near the 100 value, curving downward. The VR indicator is consolidating around 130.
Overall, after dipping and forming a wick low, the price tests upward again. Currently, the previous high area still exerts pressure; only if the bulls can break through in one go will performance look better. Otherwise, it may probe the bottom again. In the short term, first focus on resistance around the previous high area; for support, watch around 63,000. For short-term guidance, see the recommendation below;
BTC Short-Term Recommendation: 65,300 short (If the strategy is activated and you have profit, manage it yourself)
ETH Technical Analysis————
For ETH, the market dipped and rebounded, finding support around 1,800 and consolidating upward with a sideways-to-upward move. Gains and losses are mixed, so over the weekend you can first look for range adjustment. The overall technical outlook on the daily and 4-hour charts is linked; refer to the BTC view for the same logic. For upside short-term resistance, watch around 1,950. For support, refer to the area just above the daily chart’s midline. In the short term, enter positions by relying on support and resistance. See the short-term recommendation for guidance.
ETH Short-Term Recommendation: 1,920 short (If the strategy is activated and you have profit, manage it yourself)
——I’m Zhou Yueying, a 6-star analyst focused on technical analysis. If you have any concerns about your trades or the trend, feel free to communicate and learn with me! Let’s exchange ideas together and profit together! $BTC  ‌#USDT充值理财双重奏
MyNameIsZhouYueying.
19/07/2026 08:29
Yueying: BTC and ETH Market Analysis for Today (7.19) — Will the late-night spike and sudden drop still be a display of strength, or will it break through decisively? Let’s see today’s share! BTC Technical Analysis———— On the BTC daily chart, the previous K found support around the 7-day moving average area, with a gradual rise and a bullish close. During the day, the market opened and stayed in a high-level range, moving sideways and consolidating. The Bollinger Bands are trending upward, with short-term moving averages running parallel. MACD fast and slow lines are moving upward, with red histogram bars shrinking. KDJ has an upward crossover and is extending upward; watch the resistance around the 100 value. The V indicator is consolidating around 110. On the 4-hour chart, after the market gets support at the midline, it forms a stretch of consecutive bullish candles, pushing up to around 65,000; it is currently trading near the highs in a narrow range. The Bollinger Bands flatten, and the short-term moving averages are still running upward. MACD fast and slow lines extend upward, with red histogram bars continuing to shrink. KDJ is blocked near the 100 value, curving downward. The VR indicator is consolidating around 130. Overall, after dipping and forming a wick low, the price tests upward again. Currently, the previous high area still exerts pressure; only if the bulls can break through in one go will performance look better. Otherwise, it may probe the bottom again. In the short term, first focus on resistance around the previous high area; for support, watch around 63,000. For short-term guidance, see the recommendation below; BTC Short-Term Recommendation: 65,300 short (If the strategy is activated and you have profit, manage it yourself) ETH Technical Analysis———— For ETH, the market dipped and rebounded, finding support around 1,800 and consolidating upward with a sideways-to-upward move. Gains and losses are mixed, so over the weekend you can first look for range adjustment. The overall technical outlook on the daily and 4-hour charts is linked; refer to the BTC view for the same logic. For upside short-term resistance, watch around 1,950. For support, refer to the area just above the daily chart’s midline. In the short term, enter positions by relying on support and resistance. See the short-term recommendation for guidance. ETH Short-Term Recommendation: 1,920 short (If the strategy is activated and you have profit, manage it yourself) ——I’m Zhou Yueying, a 6-star analyst focused on technical analysis. If you have any concerns about your trades or the trend, feel free to communicate and learn with me! Let’s exchange ideas together and profit together! $BTC ‌#USDT充值理财双重奏
BTC
+1,07%
### 7.19 Market outlook
Hello everyone, happy weekend! Yesterday the market moved sideways and oscillated all day. The market stayed in a standoff, with multiple parties continuing to consume momentum, and in the evening it pushed into a rebound.
This week, even though a cluster of bullish news came out, the price still hasn’t dropped for a long time. Range-bound “washing” can easily throw off the mindset of position holders. In the short term, you don’t need to overthink whether the rebound can lure you into chasing—just hold your position and don’t get shaken out by the volatility. The swing target of 555 will definitely be delivered!
From a chart perspective, the rebound is only a phase of recovery after a big sell-off. The area above is firmly capped by the Bollinger upper band at 650 and the prior high at 655. If the rebound plays out to the target area, it’s still a swing-trading opportunity—don’t blindly chase higher prices.
### Trading plan
For the rebound, look to trade in the 651-656 zone. In the short term, the targets are 623-628. If it breaks down, then follow the move lower and look toward 618. For the long-term swing, the target is 555$BTC #沃什称AI是否引发通胀取决于美联储
TangMuming
19/07/2026 08:15
### 7.19 Market outlook Hello everyone, happy weekend! Yesterday the market moved sideways and oscillated all day. The market stayed in a standoff, with multiple parties continuing to consume momentum, and in the evening it pushed into a rebound. This week, even though a cluster of bullish news came out, the price still hasn’t dropped for a long time. Range-bound “washing” can easily throw off the mindset of position holders. In the short term, you don’t need to overthink whether the rebound can lure you into chasing—just hold your position and don’t get shaken out by the volatility. The swing target of 555 will definitely be delivered! From a chart perspective, the rebound is only a phase of recovery after a big sell-off. The area above is firmly capped by the Bollinger upper band at 650 and the prior high at 655. If the rebound plays out to the target area, it’s still a swing-trading opportunity—don’t blindly chase higher prices. ### Trading plan For the rebound, look to trade in the 651-656 zone. In the short term, the targets are 623-628. If it breaks down, then follow the move lower and look toward 618. For the long-term swing, the target is 555$BTC #沃什称AI是否引发通胀取决于美联储
BTC
+1,07%
Mais postagens sobre BTC

Perguntas frequentes sobre a compra de Bitcoin(BTC)

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