Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC ≈ 0,00 USD
Bitcoin
BTC
Bitcoin
$78.061,7
+1,43%
Escaneie o código QR e baixe o app da Gate

Como comprar Bitcoin(BTC) com USD?

Insira o Valor
Selecione o par de negociação BTC/USD e insira o valor da compra.
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
$78.061,7
+1,43%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,56T
Volume
Oferta em circulação
$148,35M
20,07M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $78.061,7 por moeda. A oferta circulante é de aproximadamente 20.077.300 BTC, resultando em uma capitalização de mercado total de $20,07M, Classificação atual de capitalização de mercado: 1.

Nas últimas 24 horas, o volume de negociação em Bitcoin atingiu $148,35M, representando um +1.43% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +2.28%, 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
Consistentemente um dos 10 melhores CEXs desde 2013
100% de comprovação de reservas desde maio de 2020
Negociação eficiente com saque e depósito instantâneos

Outras criptomoedas disponíveis na Gate

Saiba mais sobre Bitcoin(BTC)

In-depth Explanation of Yala: Building a Modular DeFi Yield Aggregator with $YU Stablecoin as a Medium
Beginner
BTC and Projects in The BRC-20 Ecosystem
Beginner
What Is a Cold Wallet?
Beginner
Mais artigos sobre BTC
Gold vs. Bitcoin: How should investors choose between $4,600 XAU and $80,000 BTC?
Spot gold is trading near $4,600, and Bitcoin has broken above $80,000. Using a three-dimensional comparison across safe-haven characteristics, scarcity, and institutional adoption, here’s the core logic behind today’s safe-haven asset allocation.
The Imitation Market’s Trend Indicator: SOL Reclaims $110. Can Solana’s Strong Performance Last?
SOL breaks above $110, up 6.33% over the past 24 hours, significantly outperforming BTC and ETH. On-chain activity, ETF inflows, and governance voting are the three drivers behind this Solana rally—here’s the logic behind Solana’s current surge.
BTC ETF Sees Net Inflows of Over $3 Billion in 9 Days: What Are Institutions Betting On?
U.S. spot Bitcoin ETFs saw net inflows for 9 straight trading days, totaling about $3.04 billion. IBIT led with a $278 million inflow on the day. Nvidia’s earnings report and the Jackson Hole conference formed the key macro backdrop.
Mais BTC Blog
XZXX: A Comprehensive Guide to the BRC-20 Meme Token in 2025
XZXX emerges as the leading BRC-20 meme token of 2025, leveraging Bitcoin Ordinals for unique functionalities that integrate meme culture with tech innovation. The article explores the token's explosive growth, driven by a thriving community and strategic market support from exchanges like Gate, while offering beginners a guided approach to purchasing and securing XZXX. Readers will gain insights into the token's success factors, technical advancements, and investment strategies within the expanding XZXX ecosystem, highlighting its potential to reshape the BRC-20 landscape and digital asset investment.
5 ways to get Bitcoin for free in 2025: Newbie Guide
In 2025, getting Bitcoin for free has become a hot topic. From microtasks to gamified mining, to Bitcoin reward credit cards, there are numerous ways to obtain free Bitcoin. This article will reveal how to easily earn Bitcoin in 2025, explore the best Bitcoin faucets, and share Bitcoin mining techniques that require no investment. Whether you are a newbie or an experienced user, you can find a suitable way to get rich with cryptocurrency here.
Top Crypto ETFs to Watch in 2025: Navigating the Digital Asset Boom
Cryptocurrency Exchange-Traded Funds (ETFs) have become a cornerstone for investors seeking exposure to digital assets without the complexities of direct ownership. Following the landmark approval of spot Bitcoin and Ethereum ETFs in 2024, the crypto ETF market has exploded, with $65 billion in inflows and Bitcoin surpassing $100,000. As 2025 unfolds, new ETFs, regulatory developments, and institutional adoption are set to drive further growth. This article highlights the top crypto ETFs to watch in 2025, based on assets under management (AUM), performance, and innovation, while offering insights into their strategies and risks.
Mais BTC Wiki

Últimas notícias sobre Bitcoin(BTC)

30/08/2026 17:20Gate News
俄罗斯Sber计划在9月1日加密市场启动前接受USDT和以太币作为贷款抵押品。
30/08/2026 17:07Gate News
比特币周日触及78,960美元,上涨1.5%,多头挑战$79K 阻力位
30/08/2026 17:02Gate News
迈克尔·塞勒发布神秘的“我们回来了”消息,Strategy 于 8 月 30 日持有 840,447 BTC 和 15.9 亿美元现金
30/08/2026 16:33Daniel Carter
比特币触及78,960美元,多头挑战$79K 阻力位
30/08/2026 16:01Crypto Frontier
Sber计划根据俄罗斯新法将USDT和以太币用作加密货币贷款抵押品
Mais notícias sobre BTC
BTC Market Summary for Today (August 30, 2026)
BTC showed an overall upward movement amid fluctuations today, demonstrating resilience amid recent macroeconomic uncertainty and successfully moving above the key psychological level of $79,000, with an intraday gain of approximately 1.4%.
Core data review:
· Current price: approximately 79,142.8 USDT (+0.46%), breaking above the 79,000 round-number level
· 24h high/low: $79,194.1 / $77,855.1
· Short-term moving averages: EMA5 (78,988.7) and EMA10 (78,883.3) are diverging upward, forming short-term support
· Overhead resistance: The BOLL upper band (79,154.7) is almost level with the current price, forming immediate resistance; the 24h high of 79,194 is a key near-term resistance level
Market background:
· Macro factors: Recently, somewhat higher-than-expected PCE inflation and GDP data temporarily dampened expectations for interest-rate cuts, causing BTC to rapidly retreat from above $81,000. However, after stabilizing around $78,000, the market showed an inclination toward a corrective rebound today.
· Consolidation pattern: The current price is in the $78,000~$79,000 range, and the short-term direction remains to be confirmed. Technical analysis indicates that to further open up upside potential, BTC needs to effectively break above and hold $78,500; key support below is in the $77,500~$77,700 area.
What to watch next:
Closely monitor the spillover effect after the U.S. stock market opens tonight, as well as the potential impact on macro sentiment from the new Federal Reserve chair’s first public speech. If BTC breaks above $79,200 on strong volume, short-term strength may continue; conversely, if it falls below $77,850 (the 24h low), it may retest the support below. #Gate7天净流入全球Top3 #BTC重返81000美元 #Strategy股价突破135美元 #Gate股票观点挑战
ThisIsTranslateContent:ACrypto
30/08/2026 17:15
BTC Market Summary for Today (August 30, 2026) BTC showed an overall upward movement amid fluctuations today, demonstrating resilience amid recent macroeconomic uncertainty and successfully moving above the key psychological level of $79,000, with an intraday gain of approximately 1.4%. Core data review: · Current price: approximately 79,142.8 USDT (+0.46%), breaking above the 79,000 round-number level · 24h high/low: $79,194.1 / $77,855.1 · Short-term moving averages: EMA5 (78,988.7) and EMA10 (78,883.3) are diverging upward, forming short-term support · Overhead resistance: The BOLL upper band (79,154.7) is almost level with the current price, forming immediate resistance; the 24h high of 79,194 is a key near-term resistance level Market background: · Macro factors: Recently, somewhat higher-than-expected PCE inflation and GDP data temporarily dampened expectations for interest-rate cuts, causing BTC to rapidly retreat from above $81,000. However, after stabilizing around $78,000, the market showed an inclination toward a corrective rebound today. · Consolidation pattern: The current price is in the $78,000~$79,000 range, and the short-term direction remains to be confirmed. Technical analysis indicates that to further open up upside potential, BTC needs to effectively break above and hold $78,500; key support below is in the $77,500~$77,700 area. What to watch next: Closely monitor the spillover effect after the U.S. stock market opens tonight, as well as the potential impact on macro sentiment from the new Federal Reserve chair’s first public speech. If BTC breaks above $79,200 on strong volume, short-term strength may continue; conversely, if it falls below $77,850 (the 24h low), it may retest the support below. #Gate7天净流入全球Top3 #BTC重返81000美元 #Strategy股价突破135美元 #Gate股票观点挑战
BTC
+1,53%
A few days ago, I was still thinking about how to make a graceful exit, but this morning it sent me straight into profit. I opened the chart this morning and saw that $BTC had held its key level, while buying pressure was visibly strengthening, so I opened a long at 63014.1. It’s now at 79107.3, with a return of +4439.33%. I caught the rhythm just right—this grind wasn’t in vain.
 
Hold as long as the trend remains intact; get out if it breaks down. Don’t fall in love with stocks, and don’t fight your own position.
 
Take 80% in profits first, and protect the remaining 20% at the entry price. Let the profits run for a while—don’t get greedy for the last bite. Being out of the market isn’t a sin; opening positions recklessly is the real mistake.
 
There will be more opportunities, so don’t rush. Wait for a new structure to emerge before taking another look.
 
$DOGE $SOL
OldACryptocurrencyCircle
30/08/2026 17:15
A few days ago, I was still thinking about how to make a graceful exit, but this morning it sent me straight into profit. I opened the chart this morning and saw that $BTC had held its key level, while buying pressure was visibly strengthening, so I opened a long at 63014.1. It’s now at 79107.3, with a return of +4439.33%. I caught the rhythm just right—this grind wasn’t in vain. Hold as long as the trend remains intact; get out if it breaks down. Don’t fall in love with stocks, and don’t fight your own position. Take 80% in profits first, and protect the remaining 20% at the entry price. Let the profits run for a while—don’t get greedy for the last bite. Being out of the market isn’t a sin; opening positions recklessly is the real mistake. There will be more opportunities, so don’t rush. Wait for a new structure to emerge before taking another look. $DOGE $SOL
August 30 Bitcoin Price Action Review and Summary: Two trades were arranged, totaling 1,060 points. One breakeven, one profitable.
① Shorted at 782 in the morning, closed at 781 in the evening, taking 60 points.
② Went long at 781 in the evening, closed at 791 at dawn, taking 1,000 points.
   Everyone who followed the morning livestream, stand up. The weekend market structure was explained clearly: weekend consolidation will either form a contracting range or a parallel range, followed by a breakout, with the breakout side showing continuation. Yesterday, Saturday, the range contracted, and the long-side breakout could be chased. The intraday parallel range high was 783, and the same applied to the breakout. If you could not adjust, the defensive level was the 4-hour Bollinger midline at 786; it was clearly stated that an upside breakout would continue the advance. Therefore, even if you could not understand the parallel-range breakout, you should still short at 786 with a stop-loss, then chase the long; at the very least, you could recover part of the loss, or even turn the loss into a profit. The only difference was that the adjustment was made just a little earlier near the lower three-point line in the evening. Overall, the approach had already been explained in advance; the rest depended on your ability to understand it.
   Short near the area below the resistance from the 4-hour real-body energy bar at 796 and the daily real-body energy bar at 802. After shorting near this range, watch the area around 782 to 777.
YangDongxuDiscusses,
30/08/2026 17:11
August 30 Bitcoin Price Action Review and Summary: Two trades were arranged, totaling 1,060 points. One breakeven, one profitable. ① Shorted at 782 in the morning, closed at 781 in the evening, taking 60 points. ② Went long at 781 in the evening, closed at 791 at dawn, taking 1,000 points. Everyone who followed the morning livestream, stand up. The weekend market structure was explained clearly: weekend consolidation will either form a contracting range or a parallel range, followed by a breakout, with the breakout side showing continuation. Yesterday, Saturday, the range contracted, and the long-side breakout could be chased. The intraday parallel range high was 783, and the same applied to the breakout. If you could not adjust, the defensive level was the 4-hour Bollinger midline at 786; it was clearly stated that an upside breakout would continue the advance. Therefore, even if you could not understand the parallel-range breakout, you should still short at 786 with a stop-loss, then chase the long; at the very least, you could recover part of the loss, or even turn the loss into a profit. The only difference was that the adjustment was made just a little earlier near the lower three-point line in the evening. Overall, the approach had already been explained in advance; the rest depended on your ability to understand it. Short near the area below the resistance from the 4-hour real-body energy bar at 796 and the daily real-body energy bar at 802. After shorting near this range, watch the area around 782 to 777.
ETH
+2,92%
BTC
+1,53%
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)?
x
Como posso comprar Bitcoin (BTC) com segurança na Gate.com?
x
Como comprar Bitcoin (BTC) para iniciantes?
x
Posso comprar Bitcoin (BTC) por US$ 100?
x
O Bitcoin (BTC) é 100% seguro?
x