Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$64.921,6
+1,04%
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
$64.921,6
+1,04%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,3T
Volume
Oferta em circulação
$294,07M
20,06M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $64.921,6 por moeda. A oferta circulante é de aproximadamente 20.067.246 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 $294,07M, representando um +1.04% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +3.11%, 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
BTC Consolidation Analysis: $65K Emerges as the Key Threshold—What Will It Take for a Breakout?
Bitcoin has been consolidating in the $64,000–$65,000 range, facing rejection twice when attempting to break above $65,000. Meanwhile, Ethereum is holding above $1,900.
How does Gate BTC Staking Mining Yield Work? How Is the Reference Annualized Rate of 2.67% Calculated?
The reference annual yield for Gate BTC staking is not a single fixed rate. Instead, it combines a base yield with tiered additional rewards.
The Strait of Hormuz Deal Is Close: How Markets Price Everything From Crude Oil to Gold—and Then BTC
With the Strait of Hormuz agreement nearing completion, oil prices have fallen for a third straight day, and gold has broken above $4,300. Against the backdrop of geopolitical risk premium repricing, Bitcoin’s emerging role in the macro portfolio is starting to take shape.
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.
Bitcoin Fear and Greed Index: Market Sentiment Analysis for 2025
As the Bitcoin Fear and Greed Index plummets below 10 in April 2025, cryptocurrency market sentiment reaches unprecedented lows. This extreme fear, coupled with Bitcoin's 80,000−85,000 price range, highlights the complex interplay between crypto investor psychology and market dynamics. Our Web3 market analysis explores the implications for Bitcoin price predictions and blockchain investment strategies in this volatile landscape.
Mais BTC Wiki

Últimas notícias sobre Bitcoin(BTC)

08/08/2026 05:57Gate News
美国现货比特币 ETF 本周净流入 8.653 亿美元;BTC 上涨 3.18%
08/08/2026 05:29Gate News
Bitdeer 本周挖矿并出售 270.5 BTC,持仓仍为零
08/08/2026 05:01Gate News
巨鲸一笔 40 倍杠杆的比特币空头仓位浮亏 71.09 万美元,爆仓价格为 65,306 美元
08/08/2026 04:05Gate News
比特币现货 ETF 昨日录得 9885 万美元净流入,连续 5 天保持净流入
08/08/2026 04:01Gate News
比特币巨鲸昨日止损 700 BTC,亏损 $624K ,随后增持 30 BTC
Mais notícias sobre BTC
8.8 Su Wan Afternoon Market Analysis and Trading Strategy
On the four-hour timeframe, the bottoming and rebound pattern is very standard. After the short-term pullback confirmed support, the bulls immediately pushed for a rebound, and the lows confirming support have continued to rise, indicating that the short-term trend has gradually stabilized. The market is currently building solid support below; continue to buy at lows.
BTC: Buy around 64,500–64,000, target around 65,500–66,000.
ETH: Buy around 1,900–1,880, target around 1,925–1,950. $BTC $ETH #股票交易分享挑战
QueenSuWanReturns
08/08/2026 06:08
8.8 Su Wan Afternoon Market Analysis and Trading Strategy On the four-hour timeframe, the bottoming and rebound pattern is very standard. After the short-term pullback confirmed support, the bulls immediately pushed for a rebound, and the lows confirming support have continued to rise, indicating that the short-term trend has gradually stabilized. The market is currently building solid support below; continue to buy at lows. BTC: Buy around 64,500–64,000, target around 65,500–66,000. ETH: Buy around 1,900–1,880, target around 1,925–1,950. $BTC $ETH #股票交易分享挑战
BTC
+0,97%
ETH
+0,8%
August 8 Market Update: BTC Returns to the $65K Level, Geopolitical Easing and Macroeconomic Tussle, a Critical Period for Bulls and Bears
📊 Today’s key data:
• BTC spot price: ~$64,950–$65,020 (up approximately 1.2% over 24H, repeatedly testing the strong resistance zone at $65,000)
• Macro and geopolitics: Ongoing negotiations over the Strait of Hormuz have eased concerns in the crude oil market; combined with recently weaker-than-expected employment data, market expectations for further Fed tightening have eased significantly.
• Derivatives data: The overall long-to-short open interest ratio has risen to neutral-to-bullish levels. After high-leverage liquidations, funding rates remain slightly positive, while short liquidation activity around $65K continues to heat up.
🔍 Today’s in-depth analysis:
1️⃣ Testing the “resistance turning into support” at the $65K level
After the market absorbed the previous selling pressure from Strategy’s monetization of 1,638 BTC, the price has demonstrated extremely strong spot-buying resilience, rising from above $63.5K all the way to the $64,900–$65,000 threshold. This indicates that selling pressure has shown signs of marginal exhaustion after the earlier shakeout, while major players are absorbing tokens at elevated levels.
2️⃣ Improving macro expectations and recovering geopolitical sentiment
As signs of easing geopolitical tensions emerge, global risk appetite has recovered slightly. At the same time, signs of cooling in the labor market have further reinforced expectations for future monetary policy easing, providing crypto assets with valuable breathing room in terms of liquidity.
3️⃣ Technical outlook: Breakout pattern after convergence
On the 4-hour chart, the moving averages show a slight bullish alignment, RSI has risen to around 58 in a relatively strong zone, and the upper Bollinger Band is extending around $65,200. The key short-term focus is whether the 4-hour candle can break above $65,200 with strong volume and hold there. If it successfully holds, it could easily trigger a passive short squeeze, directly opening up room toward $66,800.
📉 Trading strategy:
• Support: Initial support at $64,200; strong support at $63,200.
• Resistance: Short-term resistance at $65,200; strong resistance at $66,800.
• Approach:
• Spot: Continue holding firmly. The market’s choppy turnover around the $65K level is a healthy preparation for a breakout; avoid blindly selling holdings on the eve of a major move.
• Futures: Remain rational. Right-side traders are advised to wait for a high-volume 4-hour candle to break above and hold $65,200 before following the trend with long positions on pullbacks; left-side traders may make defensive entries in batches if a pullback to $64,200–$64,500 stabilizes on declining volume, while strictly controlling leverage.
💬 Discussion:
BTC is testing the $65K mark again. Do you think it can break through and hold above $66K over the weekend? At the current price, are you taking profits into strength or firmly adding to your position?
#MoonshotAIPreIPOs开启 
$BTC  ‌
GateUser-c7f58a37
08/08/2026 05:51
August 8 Market Update: BTC Returns to the $65K Level, Geopolitical Easing and Macroeconomic Tussle, a Critical Period for Bulls and Bears 📊 Today’s key data: • BTC spot price: ~$64,950–$65,020 (up approximately 1.2% over 24H, repeatedly testing the strong resistance zone at $65,000) • Macro and geopolitics: Ongoing negotiations over the Strait of Hormuz have eased concerns in the crude oil market; combined with recently weaker-than-expected employment data, market expectations for further Fed tightening have eased significantly. • Derivatives data: The overall long-to-short open interest ratio has risen to neutral-to-bullish levels. After high-leverage liquidations, funding rates remain slightly positive, while short liquidation activity around $65K continues to heat up. 🔍 Today’s in-depth analysis: 1️⃣ Testing the “resistance turning into support” at the $65K level After the market absorbed the previous selling pressure from Strategy’s monetization of 1,638 BTC, the price has demonstrated extremely strong spot-buying resilience, rising from above $63.5K all the way to the $64,900–$65,000 threshold. This indicates that selling pressure has shown signs of marginal exhaustion after the earlier shakeout, while major players are absorbing tokens at elevated levels. 2️⃣ Improving macro expectations and recovering geopolitical sentiment As signs of easing geopolitical tensions emerge, global risk appetite has recovered slightly. At the same time, signs of cooling in the labor market have further reinforced expectations for future monetary policy easing, providing crypto assets with valuable breathing room in terms of liquidity. 3️⃣ Technical outlook: Breakout pattern after convergence On the 4-hour chart, the moving averages show a slight bullish alignment, RSI has risen to around 58 in a relatively strong zone, and the upper Bollinger Band is extending around $65,200. The key short-term focus is whether the 4-hour candle can break above $65,200 with strong volume and hold there. If it successfully holds, it could easily trigger a passive short squeeze, directly opening up room toward $66,800. 📉 Trading strategy: • Support: Initial support at $64,200; strong support at $63,200. • Resistance: Short-term resistance at $65,200; strong resistance at $66,800. • Approach: • Spot: Continue holding firmly. The market’s choppy turnover around the $65K level is a healthy preparation for a breakout; avoid blindly selling holdings on the eve of a major move. • Futures: Remain rational. Right-side traders are advised to wait for a high-volume 4-hour candle to break above and hold $65,200 before following the trend with long positions on pullbacks; left-side traders may make defensive entries in batches if a pullback to $64,200–$64,500 stabilizes on declining volume, while strictly controlling leverage. 💬 Discussion: BTC is testing the $65K mark again. Do you think it can break through and hold above $66K over the weekend? At the current price, are you taking profits into strength or firmly adding to your position? #MoonshotAIPreIPOs开启 $BTC ‌
BTC
+0,97%
Xing Ge on Crypto | August 8 BTC Outlook
BTC: Consider going long near 64500, with a stop-loss at 64200.
Consider going short near 65000-65200, with a target of 300-500 points.
Yesterday, after the nonfarm payrolls data was released, BTC’s trend was actually quite clear.
Before the data came out, the market had been pricing in expectations of positive news, with the price rising from around 64100 all the way to around 65350.
However, after breaking higher, it failed to continue upward and instead quickly fell back to around 64500.
This indicates that short-term funds were taking profits and exiting.
Do not chase the rise today; focus mainly on opportunities within the range.
At present:
Around 64500 was where the price found support again after yesterday’s pullback. If the price returns here again, consider going long.
In the 65000-65200 area above, if the price surges again without a clear increase in volume, consider going short in the short term.
The focus today is not to guess the direction, but to wait for the right levels.
Yesterday’s data-driven market also highlighted an issue:
Positive news does not necessarily lead to an immediate rise; in many cases, the market has already priced in the expectations.
When trading, do not rush to chase after seeing a rise. Wait for the market to provide an opportunity.
Enter according to a plan and exit at the right level.
There are opportunities in the market every day, so there is no need to force a trade out of fear of missing out.#非农爆雷降息预期逆转 $BTC  ‌
BrotherXingOnCryptocurrency
08/08/2026 05:50
Xing Ge on Crypto | August 8 BTC Outlook BTC: Consider going long near 64500, with a stop-loss at 64200. Consider going short near 65000-65200, with a target of 300-500 points. Yesterday, after the nonfarm payrolls data was released, BTC’s trend was actually quite clear. Before the data came out, the market had been pricing in expectations of positive news, with the price rising from around 64100 all the way to around 65350. However, after breaking higher, it failed to continue upward and instead quickly fell back to around 64500. This indicates that short-term funds were taking profits and exiting. Do not chase the rise today; focus mainly on opportunities within the range. At present: Around 64500 was where the price found support again after yesterday’s pullback. If the price returns here again, consider going long. In the 65000-65200 area above, if the price surges again without a clear increase in volume, consider going short in the short term. The focus today is not to guess the direction, but to wait for the right levels. Yesterday’s data-driven market also highlighted an issue: Positive news does not necessarily lead to an immediate rise; in many cases, the market has already priced in the expectations. When trading, do not rush to chase after seeing a rise. Wait for the market to provide an opportunity. Enter according to a plan and exit at the right level. There are opportunities in the market every day, so there is no need to force a trade out of fear of missing out.#非农爆雷降息预期逆转 $BTC ‌
BTC
+0,95%
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