Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC ≈ 0,00 USD
Bitcoin
BTC
Bitcoin
$77.592,6
-2,44%
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
$77.592,6
-2,44%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,55T
Volume
Oferta em circulação
$526,66M
20,07M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $77.592,6 por moeda. A oferta circulante é de aproximadamente 20.076.675 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 $526,66M, representando um -2.44% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +0.38%, 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)

29/08/2026 09:08Gate News
据灰度8月27日报道,比特币与黄金的90日相关性超过50%,美国债务总额达到40万亿美元。
29/08/2026 09:01Gate News
中国太平洋保险首席执行官表示,RWA 代币并非资产,仍然依赖传统金融。
29/08/2026 08:57Gate News
爱尔兰刑事资产调查局转移了价值为 $38M 的 500 BTC,这些比特币此前已闲置 10 年。
29/08/2026 08:57Gate News
比特币突破 8.1万美元后回落至 7.75万美元,交易员对 $82K 这一水平意见不一
29/08/2026 08:36Gate News
哈尔·芬尼逝世12周年:他收到的首枚比特币现价值80.5万美元
Mais notícias sobre BTC
#Gate7DayNetInflowsTop3 
Where Is Capital Moving in the Crypto Market?
Price tells us what the market has already done. Capital flows can help reveal where traders may be positioning next. That is why 7-day net inflow data is worth watching when analyzing potential market moves.
What Does Net Inflow Mean?
Net inflow compares the amount of an asset entering an exchange with the amount leaving during a specific period. Positive net inflow means deposits exceed withdrawals, while negative net inflow means withdrawals exceed deposits.
However, high inflows are not automatically bullish. Assets can move onto an exchange for buying, selling, trading, hedging or other portfolio decisions. The most useful signal comes from comparing flow data with price action, volume and market structure.
1. Bitcoin — The Core Market Flow Signal
Bitcoin is one of the most important assets to monitor when analyzing exchange flows. A significant increase in BTC inflows can indicate that traders are preparing for higher activity around important market levels.
If BTC inflows increase while price remains strong, the market may be absorbing the additional liquidity. If inflows rise while BTC loses important support, the same flow could indicate increasing selling pressure.
The key is to watch BTC flow + price + volume together, rather than relying on one metric.
2. Ethereum — Flow Needs Price Confirmation
Ethereum is another major asset where exchange-flow activity can provide insight into market positioning.
Rising ETH inflows may indicate that traders are preparing to trade around important support or resistance levels. But flow data becomes more meaningful when it is confirmed by volume and price structure.
A breakout supported by strong spot volume generally provides stronger confirmation than a move occurring on weak participation.
3. Stablecoins — Liquidity Waiting to Be Deployed
Stablecoins such as USDT and USDC are important because they can represent capital that traders may deploy into other crypto assets.
Increasing stablecoin inflows can indicate that market participants are keeping liquidity available for future opportunities. However, this should not automatically be considered a bullish signal.
The stronger signal appears when stablecoin liquidity increases and spot buying activity also begins to strengthen across BTC, ETH or selected altcoins.
How to Read Net Inflows Correctly
High inflow + rising price: stronger demand and positive momentum may be developing.
High inflow + falling price: possible selling or distribution pressure.
Low/negative inflow + strong price: possible accumulation or reduced exchange supply.
Rising stablecoin inflow + increasing spot demand: potentially stronger buying liquidity.
These are signals, not guarantees. Market conditions can change quickly, so flow data should always be combined with other indicators.
A Better 7-Day Flow Strategy
1. Compare net inflows with price movement.
2. Check whether trading volume confirms the move.
3. Monitor open interest and funding rates.
4. Identify key support and resistance levels.
5. Compare individual-asset flows with the broader market.
6. Look for unusual changes instead of reacting to a single large transaction.
7. Avoid making a trade based on net inflow data alone.
The Bigger Picture
The most important question is not simply:
Which asset has the highest net inflow?”
The better question is:
Why is the capital moving, and what is price doing while that capital moves?”
That distinction can help separate meaningful market signals from ordinary exchange activity.
For the next 7 days, traders should closely monitor changes in BTC, ETH, stablecoin and major-altcoin flows. A sudden shift in these flows, especially when confirmed by volume and price action, could provide an important clue about changing market sentiment.
What do you think will lead the next 7-day net inflow ranking?
BTC, ETH, stablecoins, or an unexpected altcoin?
Share your view and tell us which flow metric you are watching most closely.
#TopFiveLeaguesPreMatchPredictor 
[@Gate_Square](gt://mention/UlVAVVpbAwsO0O0O) $BTC  ‌
2In1
29/08/2026 09:08
#Gate7DayNetInflowsTop3 Where Is Capital Moving in the Crypto Market? Price tells us what the market has already done. Capital flows can help reveal where traders may be positioning next. That is why 7-day net inflow data is worth watching when analyzing potential market moves. What Does Net Inflow Mean? Net inflow compares the amount of an asset entering an exchange with the amount leaving during a specific period. Positive net inflow means deposits exceed withdrawals, while negative net inflow means withdrawals exceed deposits. However, high inflows are not automatically bullish. Assets can move onto an exchange for buying, selling, trading, hedging or other portfolio decisions. The most useful signal comes from comparing flow data with price action, volume and market structure. 1. Bitcoin — The Core Market Flow Signal Bitcoin is one of the most important assets to monitor when analyzing exchange flows. A significant increase in BTC inflows can indicate that traders are preparing for higher activity around important market levels. If BTC inflows increase while price remains strong, the market may be absorbing the additional liquidity. If inflows rise while BTC loses important support, the same flow could indicate increasing selling pressure. The key is to watch BTC flow + price + volume together, rather than relying on one metric. 2. Ethereum — Flow Needs Price Confirmation Ethereum is another major asset where exchange-flow activity can provide insight into market positioning. Rising ETH inflows may indicate that traders are preparing to trade around important support or resistance levels. But flow data becomes more meaningful when it is confirmed by volume and price structure. A breakout supported by strong spot volume generally provides stronger confirmation than a move occurring on weak participation. 3. Stablecoins — Liquidity Waiting to Be Deployed Stablecoins such as USDT and USDC are important because they can represent capital that traders may deploy into other crypto assets. Increasing stablecoin inflows can indicate that market participants are keeping liquidity available for future opportunities. However, this should not automatically be considered a bullish signal. The stronger signal appears when stablecoin liquidity increases and spot buying activity also begins to strengthen across BTC, ETH or selected altcoins. How to Read Net Inflows Correctly High inflow + rising price: stronger demand and positive momentum may be developing. High inflow + falling price: possible selling or distribution pressure. Low/negative inflow + strong price: possible accumulation or reduced exchange supply. Rising stablecoin inflow + increasing spot demand: potentially stronger buying liquidity. These are signals, not guarantees. Market conditions can change quickly, so flow data should always be combined with other indicators. A Better 7-Day Flow Strategy 1. Compare net inflows with price movement. 2. Check whether trading volume confirms the move. 3. Monitor open interest and funding rates. 4. Identify key support and resistance levels. 5. Compare individual-asset flows with the broader market. 6. Look for unusual changes instead of reacting to a single large transaction. 7. Avoid making a trade based on net inflow data alone. The Bigger Picture The most important question is not simply: Which asset has the highest net inflow?” The better question is: Why is the capital moving, and what is price doing while that capital moves?” That distinction can help separate meaningful market signals from ordinary exchange activity. For the next 7 days, traders should closely monitor changes in BTC, ETH, stablecoin and major-altcoin flows. A sudden shift in these flows, especially when confirmed by volume and price action, could provide an important clue about changing market sentiment. What do you think will lead the next 7-day net inflow ranking? BTC, ETH, stablecoins, or an unexpected altcoin? Share your view and tell us which flow metric you are watching most closely. #TopFiveLeaguesPreMatchPredictor [@Gate_Square](gt://mention/UlVAVVpbAwsO0O0O) $BTC ‌
BTC
-2,29%
#HYPE Just short him!! Go all in🥺🥺🥺#Gate7天净流入全球Top3 #BTC重返81000美元 #Strategy股价突破135美元
Fuli
29/08/2026 08:55
#HYPE Just short him!! Go all in🥺🥺🥺#Gate7天净流入全球Top3 #BTC重返81000美元 #Strategy股价突破135美元
HYPE
-2,59%
BTC
-2,29%
August Finale · Account Recovery Sprint Plan⏳
August is entering its final countdown, with only the last two days of market opportunity remaining.  
Let go of the losses and emotional turmoil from earlier, abandon the restless gambler mentality, and do not pursue overnight wealth. Rely on mature trading logic, put risk control first, and steadily pursue opportunities to recover losses.  
Trading is not about impulsively betting on market movements; what matters is independent thinking and strict execution. Seize the final stretch of August, capitalize on current market opportunities, and make every effort to turn your account around.  
5000-  Expected to take off in 2 days  
10000-  Expected to take off in 3 days  
30000, expected to take off in 5 days  
50000, expected to take off in 7 days  
1000000, expected to take off in 10 days!  
My personal capacity is limited, so I only accept partners with a serious attitude who are willing to follow risk-control principles. This account recovery plan is limited to 3 spots. $BTC $ETH $SOL #BTC重返81000美元
GuYunzhouBtc
29/08/2026 08:53
August Finale · Account Recovery Sprint Plan⏳ August is entering its final countdown, with only the last two days of market opportunity remaining. Let go of the losses and emotional turmoil from earlier, abandon the restless gambler mentality, and do not pursue overnight wealth. Rely on mature trading logic, put risk control first, and steadily pursue opportunities to recover losses. Trading is not about impulsively betting on market movements; what matters is independent thinking and strict execution. Seize the final stretch of August, capitalize on current market opportunities, and make every effort to turn your account around. 5000- Expected to take off in 2 days 10000- Expected to take off in 3 days 30000, expected to take off in 5 days 50000, expected to take off in 7 days 1000000, expected to take off in 10 days! My personal capacity is limited, so I only accept partners with a serious attitude who are willing to follow risk-control principles. This account recovery plan is limited to 3 spots. $BTC $ETH $SOL #BTC重返81000美元
BTC
-2,29%
ETH
-2,30%
SOL
-2,71%
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