Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC ≈ 0,00 USD
Bitcoin
BTC
Bitcoin
$78.259,3
+0,66%
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
$78.259,3
+0,66%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,57T
Volume
Oferta em circulação
$152,55M
20,07M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $78.259,3 por moeda. A oferta circulante é de aproximadamente 20.076.881 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 $152,55M, representando um +0.66% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +1.60%, 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 23:12Gate News
灰度旗下的 Zcash ETF 在 NYSE Arca 挂牌上市,ZEC 瞄准 8,109 美元,目标达到比特币市值的 10%
29/08/2026 23:10Lucas Bennett
在货币贬值交易的推动下,比特币上涨24%,黄金升至4600美元/盎司。
29/08/2026 23:07Gate News
随着美元贬值担忧加剧,比特币与黄金同步上涨
29/08/2026 23:04Daniel Carter
Grok AI 预测比特币将在 2026 年底达到 9.5万美元-$120K 区间
29/08/2026 23:00Gate News
美国政府本周转移了被没收的 Alameda Research 比特币
Mais notícias sobre BTC
8.30 Bitcoin outlook 🔥
After surging to 81,500 and pulling back under pressure, Bitcoin has now entered a high-level consolidation phase, with the current price around 78,198.
 
Looking at the four-hour chart, the price found support after pulling back to around the middle Bollinger Band, with no extreme breakdown in the short term; the SKD indicator has turned upward from low levels, showing a modest recovery after being oversold.
After a deep retracement, short-term bearish momentum has been partially released, and the market has shifted from a one-sided decline to a tug-of-war between bulls and bears.
 
Many people are currently struggling with one question: Has the pullback ended, and can another upward move begin?
My view: At present, this can only be characterized as a rebound and recovery after the decline; a new uptrend cannot yet be confirmed.
The 79,200–80,000 area is the first major resistance zone. Only after the price stabilizes above 80,000 will the bulls regain the initiative and have a chance to retest the previous high of 81,500.
 
The key support zone below is 76,800–76,600, which is the defensive floor of the recent consolidation.
If this level is broken to the downside, this rebound will be declared over, and the market will begin a deeper correction, targeting around 74,600.
 
The weekend will most likely see range-bound trading, so sell high and buy low within the range #Gate7天净流入全球Top3 $BTC
MuHanAa
29/08/2026 23:26
8.30 Bitcoin outlook 🔥 After surging to 81,500 and pulling back under pressure, Bitcoin has now entered a high-level consolidation phase, with the current price around 78,198. Looking at the four-hour chart, the price found support after pulling back to around the middle Bollinger Band, with no extreme breakdown in the short term; the SKD indicator has turned upward from low levels, showing a modest recovery after being oversold. After a deep retracement, short-term bearish momentum has been partially released, and the market has shifted from a one-sided decline to a tug-of-war between bulls and bears. Many people are currently struggling with one question: Has the pullback ended, and can another upward move begin? My view: At present, this can only be characterized as a rebound and recovery after the decline; a new uptrend cannot yet be confirmed. The 79,200–80,000 area is the first major resistance zone. Only after the price stabilizes above 80,000 will the bulls regain the initiative and have a chance to retest the previous high of 81,500. The key support zone below is 76,800–76,600, which is the defensive floor of the recent consolidation. If this level is broken to the downside, this rebound will be declared over, and the market will begin a deeper correction, targeting around 74,600. The weekend will most likely see range-bound trading, so sell high and buy low within the range #Gate7天净流入全球Top3 $BTC
BTC
+0,67%
$ETH 😂 This could sound stupid but i dont know who gave exchangers permission to list $BTC and when i look at some other good projects exchange need the owners of does projects to submit in applications of the asking for the listing of them coins. Please when you read this article does this corncern  you because you need to if satoshi also had to submit in the listing  applicatiion for btc. $BTC  $GT #Gate7DayNetInflowsTop3
gibrilstreamer
29/08/2026 21:49
$ETH 😂 This could sound stupid but i dont know who gave exchangers permission to list $BTC and when i look at some other good projects exchange need the owners of does projects to submit in applications of the asking for the listing of them coins. Please when you read this article does this corncern you because you need to if satoshi also had to submit in the listing applicatiion for btc. $BTC $GT #Gate7DayNetInflowsTop3
I was just about to head to the forum to rant, but then I saw my balance and thought, never mind—the market is always right. During the repeated intraday swings, I saw $VVV jumping up and down, but the volume was completely off. Trading volume was low, and with no one taking the price higher, isn’t this just waiting for a drop?
 
Opened a short at 17.228. Just checked, and at 16.516, the +199.02% profit is already locked in. This is what it feels like to have the market in the palm of your hand—so satisfying.
 
Take 70% off first, and move the stop-loss on the remaining 30% up to the entry price, letting the profits run. If it rebounds, protect the position; if not, keep taking profits. After the trades over the past few days, I can finally give everyone an account.
 
Putting risk control first is called rationality; cutting after taking a loss is called making a decisive sacrifice. This move is over—don’t chase it. I’ll announce the next signal as soon as it appears. We’ll wait for a more comfortable entry—no rush.
 
$XRP $BTC
CryptoCircleWujiang
29/08/2026 21:30
I was just about to head to the forum to rant, but then I saw my balance and thought, never mind—the market is always right. During the repeated intraday swings, I saw $VVV jumping up and down, but the volume was completely off. Trading volume was low, and with no one taking the price higher, isn’t this just waiting for a drop? Opened a short at 17.228. Just checked, and at 16.516, the +199.02% profit is already locked in. This is what it feels like to have the market in the palm of your hand—so satisfying. Take 70% off first, and move the stop-loss on the remaining 30% up to the entry price, letting the profits run. If it rebounds, protect the position; if not, keep taking profits. After the trades over the past few days, I can finally give everyone an account. Putting risk control first is called rationality; cutting after taking a loss is called making a decisive sacrifice. This move is over—don’t chase it. I’ll announce the next signal as soon as it appears. We’ll wait for a more comfortable entry—no rush. $XRP $BTC
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