Comprar Bitcoin(BTC)

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Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$84.117,7
-0.21%
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Como comprar Bitcoin(BTC) com USD?

Insira o Valor
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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
$84.117,7
-0.21%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,68T
Volume
Oferta em circulação
$1,51B
19,98M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $84.117,7 por moeda. A oferta circulante é de aproximadamente 19.982.475 BTC, resultando em uma capitalização de mercado total de $19,98M, Classificação atual de capitalização de mercado: 1.

Nas últimas 24 horas, o volume de negociação em Bitcoin atingiu $1,51B, representando um -0.21% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em -6.09%, 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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Últimas notícias sobre Bitcoin(BTC)

2026-01-31 00:39PANews
MiCA落地倒计时:2025欧洲持牌主体趋势概览
2026-01-31 00:36Gate News bot
Bitwise首席投资官:比特币上半年将在7.5万至10万美元间横盘,长期看涨至650万美元
2026-01-31 00:31Gate News bot
数据:若 BTC 跌破 79,995 美元,主流 CEX 累计多单清算强度将达 18.34 亿美元
2026-01-31 00:27Tap Chi Bitcoin
Amboss 推出 RailsX,基于 Lightning 的去中心化交易所(DEX),用于比特币和稳定币的兑换
2026-01-31 00:24Gate News bot
Tether 2025年净利润超100亿美元,黄金储备达174亿美元
Mais notícias sobre BTC
Original author: Huang Wenjing, Yan Xuesong
Introduction
Looking back at the beginning of 2026, 2025 was a year of transformation in the crypto world—Bitcoin reached new highs, key projects were launched one after another, and the market steadily moved upward in a rational manner. More profound changes stem from the maturing of global regulation: stablecoins, licensing, and anti-money laundering rules have been clearly implemented in multiple countries, injecting long-awaited certainty into the industry.
Among them, the EU MiCA regulation was fully implemented at the end of 2024, entering a critical phase of enforcement in 2025. This unified framework covering 27 countries acts like a beacon, delineating compliance boundaries while illuminating new growth opportunities. When the transition periods officially ended in many countries in the fourth quarter of last year, the European market had become calm and restructured—68 new licensed institutions entered the scene, traditional VASPs successfully transformed into CASPs, and new forces also made a strong debut.
For entities holding licenses to provide crypto asset services under the 36-month MiCA period
PANews
2026-01-31 00:39
MiCA Implementation Countdown: Overview of the 2025 European Licensed Entities Trend
Original author: Huang Wenjing, Yan Xuesong Introduction Looking back at the beginning of 2026, 2025 was a year of transformation in the crypto world—Bitcoin reached new highs, key projects were launched one after another, and the market steadily moved upward in a rational manner. More profound changes stem from the maturing of global regulation: stablecoins, licensing, and anti-money laundering rules have been clearly implemented in multiple countries, injecting long-awaited certainty into the industry. Among them, the EU MiCA regulation was fully implemented at the end of 2024, entering a critical phase of enforcement in 2025. This unified framework covering 27 countries acts like a beacon, delineating compliance boundaries while illuminating new growth opportunities. When the transition periods officially ended in many countries in the fourth quarter of last year, the European market had become calm and restructured—68 new licensed institutions entered the scene, traditional VASPs successfully transformed into CASPs, and new forces also made a strong debut. For entities holding licenses to provide crypto asset services under the 36-month MiCA period
BTC
-0.2%
#BitcoinFallsBehindGold Why “Digital Gold” Is Losing Ground to Traditional Trust
For years, the prevailing narrative positioned Bitcoin as the future challenger to gold — a “digital gold” capable of rivaling traditional stores of value. Yet the early months of 2026 tell a different story. Spot gold has surged past $BTC 5,200 per ounce, driven by rising geopolitical tension and macro uncertainty, while Bitcoin struggles to break the $86,000–$89,000 range. The digital asset’s momentum remains muted, reminding investors that, when markets face turbulence, physical guarantees continue to command trust.
At the center of this divergence is demand for pure safe-haven assets. Across equities, crypto, and commodities, capital flows are increasingly defensive. Fears over a potential U.S. government shutdown, geopolitical flashpoints in Greenland, and tariff uncertainties are amplifying risk aversion. The Bitcoin-to-gold ratio has dropped to multi-year lows, signaling a rotation back toward traditional stores of value. Investors are prioritizing tangibility and stability over speculative upside.
Central banks are reinforcing gold’s ascendancy. Sovereign institutions are actively diversifying reserves away from fiat currency into hard assets, fueling unprecedented purchases. Estimates suggest over 750 tons of gold have been acquired in the first weeks of 2026 alone. Bitcoin, by contrast, remains largely absent from official reserve allocations, limiting institutional inflows and macro-driven tailwinds that historically benefit gold.
Liquidity dynamics within crypto markets further pressure Bitcoin. The record $19 billion liquidation event in mid-January highlighted that BTC remains a “risk-on” asset. While gold absorbs shocks with upward momentum, Bitcoin continues to experience sharp volatility as high-leverage positions unwind. These events test the resilience of the digital gold narrative and underscore the difference between speculative instruments and established hedges.
Technically, Bitcoin remains capped beneath the $100,000 psychological ceiling, where sell-side pressure is pronounced. Gold, meanwhile, has entered a “blue sky” zone above $5,200, with minimal resistance ahead. This contrast illustrates that Bitcoin’s anticipated breakout from late 2025 has yet to materialize, while traditional metals continue upward during periods of uncertainty.
Strategically, this is less a failure for Bitcoin than a recalibration of market expectations. Gold is reaffirming its role as a geopolitical shield and wealth store, while BTC continues to establish its dual identity as a technological growth asset and macro hedge. Investors must recognize that the two operate under distinct market logics: gold leads during fear-driven periods, while Bitcoin’s strength depends on adoption cycles, liquidity conditions, and risk appetite.
For portfolio construction, this decoupling offers an important signal. Reassessing allocations in light of macro developments, central bank behavior, and risk sentiment is critical for navigating early 2026. Investors who understand the complementary roles of physical and digital stores of value can better capture upside while managing volatility.
The broader takeaway is clear: during periods of uncertainty, capital gravitates toward the reliability of gold. Bitcoin remains a promising innovation, yet it must compete not only with speculative demand but also with centuries of embedded trust in the yellow metal. This phase is less a defeat than a lesson in strategic allocation, patience, and the coexistence of traditional and digital wealth.
SheenCrypto
2026-01-31 00:40
#BitcoinFallsBehindGold Why “Digital Gold” Is Losing Ground to Traditional Trust For years, the prevailing narrative positioned Bitcoin as the future challenger to gold — a “digital gold” capable of rivaling traditional stores of value. Yet the early months of 2026 tell a different story. Spot gold has surged past $BTC 5,200 per ounce, driven by rising geopolitical tension and macro uncertainty, while Bitcoin struggles to break the $86,000–$89,000 range. The digital asset’s momentum remains muted, reminding investors that, when markets face turbulence, physical guarantees continue to command trust. At the center of this divergence is demand for pure safe-haven assets. Across equities, crypto, and commodities, capital flows are increasingly defensive. Fears over a potential U.S. government shutdown, geopolitical flashpoints in Greenland, and tariff uncertainties are amplifying risk aversion. The Bitcoin-to-gold ratio has dropped to multi-year lows, signaling a rotation back toward traditional stores of value. Investors are prioritizing tangibility and stability over speculative upside. Central banks are reinforcing gold’s ascendancy. Sovereign institutions are actively diversifying reserves away from fiat currency into hard assets, fueling unprecedented purchases. Estimates suggest over 750 tons of gold have been acquired in the first weeks of 2026 alone. Bitcoin, by contrast, remains largely absent from official reserve allocations, limiting institutional inflows and macro-driven tailwinds that historically benefit gold. Liquidity dynamics within crypto markets further pressure Bitcoin. The record $19 billion liquidation event in mid-January highlighted that BTC remains a “risk-on” asset. While gold absorbs shocks with upward momentum, Bitcoin continues to experience sharp volatility as high-leverage positions unwind. These events test the resilience of the digital gold narrative and underscore the difference between speculative instruments and established hedges. Technically, Bitcoin remains capped beneath the $100,000 psychological ceiling, where sell-side pressure is pronounced. Gold, meanwhile, has entered a “blue sky” zone above $5,200, with minimal resistance ahead. This contrast illustrates that Bitcoin’s anticipated breakout from late 2025 has yet to materialize, while traditional metals continue upward during periods of uncertainty. Strategically, this is less a failure for Bitcoin than a recalibration of market expectations. Gold is reaffirming its role as a geopolitical shield and wealth store, while BTC continues to establish its dual identity as a technological growth asset and macro hedge. Investors must recognize that the two operate under distinct market logics: gold leads during fear-driven periods, while Bitcoin’s strength depends on adoption cycles, liquidity conditions, and risk appetite. For portfolio construction, this decoupling offers an important signal. Reassessing allocations in light of macro developments, central bank behavior, and risk sentiment is critical for navigating early 2026. Investors who understand the complementary roles of physical and digital stores of value can better capture upside while managing volatility. The broader takeaway is clear: during periods of uncertainty, capital gravitates toward the reliability of gold. Bitcoin remains a promising innovation, yet it must compete not only with speculative demand but also with centuries of embedded trust in the yellow metal. This phase is less a defeat than a lesson in strategic allocation, patience, and the coexistence of traditional and digital wealth.
BTC
-0.2%
1.31 Saturday Bitcoin and Ethereum Morning Market Analysis
The direct trigger for this sharp decline was a sudden change in Federal Reserve policy expectations: Trump nominated hawkish figure Kevin Woor to be the Federal Reserve Chairman. The market expects this will lead to balance sheet reduction and delay interest rate cuts, causing concerns over tightening US dollar liquidity. Coupled with silver's single-day plunge of 17% triggering a commodities panic, and the correlated decline of US tech stocks, these factors together intensified the sell-off of risk assets represented by cryptocurrencies.
Bitcoin's K-line shows small bearish candles with oscillation, indicating a battle between bulls and bears. The moving averages are in a bearish arrangement with clear resistance. The Bollinger Bands are widening and approaching overbought territory, indicating strong bearish momentum but also a need to revert to the midline. The key resistance zone is at 84,500-85,000.
The current market is in the "rebound correction within a downtrend" phase. Although there are signs of stabilization, the overall bearish trend has not yet reversed. It is recommended to mainly take short positions, as weekend trading volume slows down. Set targets without overextending, and take profits when the market looks good!
Bitcoin: Short at 84,500, target 83,000-82,800
Ethereum: Short at 2730-2750, target 2700-2680
y1cO
2026-01-31 00:39
1.31 Saturday Bitcoin and Ethereum Morning Market Analysis The direct trigger for this sharp decline was a sudden change in Federal Reserve policy expectations: Trump nominated hawkish figure Kevin Woor to be the Federal Reserve Chairman. The market expects this will lead to balance sheet reduction and delay interest rate cuts, causing concerns over tightening US dollar liquidity. Coupled with silver's single-day plunge of 17% triggering a commodities panic, and the correlated decline of US tech stocks, these factors together intensified the sell-off of risk assets represented by cryptocurrencies. Bitcoin's K-line shows small bearish candles with oscillation, indicating a battle between bulls and bears. The moving averages are in a bearish arrangement with clear resistance. The Bollinger Bands are widening and approaching overbought territory, indicating strong bearish momentum but also a need to revert to the midline. The key resistance zone is at 84,500-85,000. The current market is in the "rebound correction within a downtrend" phase. Although there are signs of stabilization, the overall bearish trend has not yet reversed. It is recommended to mainly take short positions, as weekend trading volume slows down. Set targets without overextending, and take profits when the market looks good! Bitcoin: Short at 84,500, target 83,000-82,800 Ethereum: Short at 2730-2750, target 2700-2680
BTC
-0.2%
ETH
-3.36%
Mais postagens sobre BTC

Perguntas frequentes sobre a compra de Bitcoin(BTC)

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