Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC ≈ 0,00 USD
Bitcoin
BTC
Bitcoin
$63.887,1
-0,40%
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Como comprar Bitcoin(BTC) com USD?

Insira o Valor
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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
$63.887,1
-0,40%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,28T
Volume
Oferta em circulação
$249,49M
20,06M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $63.887,1 por moeda. A oferta circulante é de aproximadamente 20.069.621 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 $249,49M, representando um -0.4% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em -1.05%, 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

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Últimas notícias sobre Bitcoin(BTC)

13/08/2026 13:31Gate News
彭博社分析师称比特币和黄金无法被“干预”;建议富人将股票捐赠给特朗普账户。
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Mais notícias sobre BTC
$BTC $lockfolder
do you want???! $
LOCKFOLDER
13/08/2026 13:21
$BTC $lockfolder do you want???! $
BTC
-0,47%
U.S. initial jobless claims and PPI data this evening boosted sentiment, with easing inflationary pressure reinforcing market expectations of rate cuts.
✅Gold: Fundamentally bullish support remains in place, with bulls holding the news advantage. Beware of a surge followed by a pullback shakeout; do not chase highs;
✅SanDisk: Rate-cut expectations are favorable for technology growth stocks, but the individual stock is undergoing a high-level correction. Amid sector capital rotation, its performance will depend more on the broader U.S. stock market;
✅Bitcoin/Ethereum: The medium- to long-term outlook is relatively bullish, but pay close attention to major-player control in the short term! Recent repeated instances of favorable news failing to drive prices higher show that the linkage has broken down. Do not rely solely on news to take heavy positions; beware of a bull trap followed by a dump.
#Gate用户规模突破5900万 $BTC $SNDKG
LuHong
13/08/2026 13:15
U.S. initial jobless claims and PPI data this evening boosted sentiment, with easing inflationary pressure reinforcing market expectations of rate cuts. ✅Gold: Fundamentally bullish support remains in place, with bulls holding the news advantage. Beware of a surge followed by a pullback shakeout; do not chase highs; ✅SanDisk: Rate-cut expectations are favorable for technology growth stocks, but the individual stock is undergoing a high-level correction. Amid sector capital rotation, its performance will depend more on the broader U.S. stock market; ✅Bitcoin/Ethereum: The medium- to long-term outlook is relatively bullish, but pay close attention to major-player control in the short term! Recent repeated instances of favorable news failing to drive prices higher show that the linkage has broken down. Do not rely solely on news to take heavy positions; beware of a bull trap followed by a dump. #Gate用户规模突破5900万 $BTC $SNDKG
BTC
-0,47%
SNDKG
-0,15%
SNDK at $1355—would you dare buy in?
First, the surface: plunging from 2354 to 998, the market was gripped by panic that the "cycle had peaked."
It rose 5% over the past 7 days, but from the June high of 2354, the maximum drawdown exceeded 40%, wiping nearly $100 billion off its market cap. It closed at 1344 yesterday, up 5.76%, with an intraday range of over $80—a classic "short squeeze + long-side probing" structure.
The candlestick chart tells you: the low at 998 could be the medium-term bottom.
First: earnings exploded, but the market is still "pretending not to believe it."
In its Q4 earnings report on August 5, revenue reached $8.97 billion, up 372% year on year, EPS was 39.25, and gross margin was 84.6%—all crushing expectations.
Under the NBM (New Business Model), multi-customer multiyear contracts have cumulative minimum contracted revenue of approximately $93.9 billion, already covering more than half of FY2027 capacity.
The company also announced an expansion of its buyback program to $15.5 billion, with Q1 guidance of $10.3-$10.8 billion in revenue and EPS of 44-46, both setting new records. Analysts' average price target is above 2000, with some seeing 3000.
Second: today's Investor Day could become the "starting gun for the second wave of the rally."
SNDK is holding its Investor Day today (August 13), and it is highly likely to announce its AI storage roadmap, capacity expansion details, and new customer signings.
Historical pattern: when leaders in the AI sector hold an Investor Day, it is often not about "telling stories," but about "showing orders."
Enterprise SSDs already account for 48% of global NAND shipments. AI inference is shifting storage demand from "training" to "inference + storage," representing a larger market than HBM. The ninth-generation 2Tb QLC 3D NAND was just launched, with higher density and faster speeds, targeting data-intensive AI scenarios.
Third: a signal has emerged technically that must be taken seriously.
The drop from 2354 to 998 was a drawdown of more than 40%. In both magnitude and duration, it has already met the criteria for a "healthy correction within a medium-term bull market."
On the daily chart: MACD momentum is improving, RSI has returned to the neutral 45-55 range, and the Bollinger Bands are expanding again after narrowing—a classic "calm before the storm."
Bulls versus bears—you decide
On one side:
Q4 revenue surged 372% year on year, gross margin was 84.6%, and EPS was 39.25, all crushing expectations
NBM contracts lock in $93.9 billion, with more than half of FY2027 revenue already secured
A $15.5 billion buyback, with Q1 guidance setting new records
Analysts' price targets are above 2000, with some seeing 3000
Today's Investor Day, a potential catalyst
A 40%+ pullback from 2354, with sufficient time and room
On the other side:
It rose 2700% in a year, and fear of heights is severe
The debate over whether the NAND cycle has "peaked" continues
YMTC's share is rising, intensifying competition
If Investor Day falls short of expectations, another sell-off could follow
Key levels
Resistance above: 1380-1400 → 1450 → 1500 → 1600+
Support below: 1300-1310 → 1260-1270 → 1200-1220
Trading strategy
For short-term traders:
Buy in batches on a pullback to 1320-1330 or around 1300, with a stop-loss at 1280 and a first target of 1380-1400; if it breaks through, look toward 1450-1500. If Investor Day brings a high-volume breakout above 1400, chase it directly, with a stop-loss at 1350.
For swing traders:
Add to positions after it holds above 1400, targeting 1600-1800, with a stop-loss at 1300. Reassess if it falls below 1200.
For long-term believers:
Dollar-cost average in batches below 1300. The AI storage supercycle has only reached halftime, not the final whistle. The 2027 target is 2000-2500+.
Shorting requires caution:
Only take a small short position if a rebound is rejected at 1400 and accompanied by a high-volume bearish candle, targeting 1320 with a stop-loss at 1420.
SNDK's current script—
Exactly the same as NVDA in 2023: explosive earnings → stock price surges → profit-taking → 40% pullback → retail panic → institutions buy the dip → Investor Day confirms the thesis → new highs.
Every time you sell at the lowest point, you are handing your chips to institutions.
Contracts worth $93.9 billion have locked in revenue for the next two years, and you're telling me the cycle has peaked?
Gross margin went from 20% to 84%—you call that a "sunset industry"?
What is your cost basis for SNDK?
Today's Investor Day—do you think it will be the "starting gun" or the "closing whistle"? #GateLaunchpool瓜分141万枚DOS #7月CPI符合预期通胀继续降温 #我的七夕交易分享 $BTC $ETH $SNDK
Mining_sLittleSheep
13/08/2026 13:14
SNDK at $1355—would you dare buy in? First, the surface: plunging from 2354 to 998, the market was gripped by panic that the "cycle had peaked." It rose 5% over the past 7 days, but from the June high of 2354, the maximum drawdown exceeded 40%, wiping nearly $100 billion off its market cap. It closed at 1344 yesterday, up 5.76%, with an intraday range of over $80—a classic "short squeeze + long-side probing" structure. The candlestick chart tells you: the low at 998 could be the medium-term bottom. First: earnings exploded, but the market is still "pretending not to believe it." In its Q4 earnings report on August 5, revenue reached $8.97 billion, up 372% year on year, EPS was 39.25, and gross margin was 84.6%—all crushing expectations. Under the NBM (New Business Model), multi-customer multiyear contracts have cumulative minimum contracted revenue of approximately $93.9 billion, already covering more than half of FY2027 capacity. The company also announced an expansion of its buyback program to $15.5 billion, with Q1 guidance of $10.3-$10.8 billion in revenue and EPS of 44-46, both setting new records. Analysts' average price target is above 2000, with some seeing 3000. Second: today's Investor Day could become the "starting gun for the second wave of the rally." SNDK is holding its Investor Day today (August 13), and it is highly likely to announce its AI storage roadmap, capacity expansion details, and new customer signings. Historical pattern: when leaders in the AI sector hold an Investor Day, it is often not about "telling stories," but about "showing orders." Enterprise SSDs already account for 48% of global NAND shipments. AI inference is shifting storage demand from "training" to "inference + storage," representing a larger market than HBM. The ninth-generation 2Tb QLC 3D NAND was just launched, with higher density and faster speeds, targeting data-intensive AI scenarios. Third: a signal has emerged technically that must be taken seriously. The drop from 2354 to 998 was a drawdown of more than 40%. In both magnitude and duration, it has already met the criteria for a "healthy correction within a medium-term bull market." On the daily chart: MACD momentum is improving, RSI has returned to the neutral 45-55 range, and the Bollinger Bands are expanding again after narrowing—a classic "calm before the storm." Bulls versus bears—you decide On one side: Q4 revenue surged 372% year on year, gross margin was 84.6%, and EPS was 39.25, all crushing expectations NBM contracts lock in $93.9 billion, with more than half of FY2027 revenue already secured A $15.5 billion buyback, with Q1 guidance setting new records Analysts' price targets are above 2000, with some seeing 3000 Today's Investor Day, a potential catalyst A 40%+ pullback from 2354, with sufficient time and room On the other side: It rose 2700% in a year, and fear of heights is severe The debate over whether the NAND cycle has "peaked" continues YMTC's share is rising, intensifying competition If Investor Day falls short of expectations, another sell-off could follow Key levels Resistance above: 1380-1400 → 1450 → 1500 → 1600+ Support below: 1300-1310 → 1260-1270 → 1200-1220 Trading strategy For short-term traders: Buy in batches on a pullback to 1320-1330 or around 1300, with a stop-loss at 1280 and a first target of 1380-1400; if it breaks through, look toward 1450-1500. If Investor Day brings a high-volume breakout above 1400, chase it directly, with a stop-loss at 1350. For swing traders: Add to positions after it holds above 1400, targeting 1600-1800, with a stop-loss at 1300. Reassess if it falls below 1200. For long-term believers: Dollar-cost average in batches below 1300. The AI storage supercycle has only reached halftime, not the final whistle. The 2027 target is 2000-2500+. Shorting requires caution: Only take a small short position if a rebound is rejected at 1400 and accompanied by a high-volume bearish candle, targeting 1320 with a stop-loss at 1420. SNDK's current script— Exactly the same as NVDA in 2023: explosive earnings → stock price surges → profit-taking → 40% pullback → retail panic → institutions buy the dip → Investor Day confirms the thesis → new highs. Every time you sell at the lowest point, you are handing your chips to institutions. Contracts worth $93.9 billion have locked in revenue for the next two years, and you're telling me the cycle has peaked? Gross margin went from 20% to 84%—you call that a "sunset industry"? What is your cost basis for SNDK? Today's Investor Day—do you think it will be the "starting gun" or the "closing whistle"? #GateLaunchpool瓜分141万枚DOS #7月CPI符合预期通胀继续降温 #我的七夕交易分享 $BTC $ETH $SNDK
BTC
-0,47%
ETH
-0,92%
SNDK
-0,03%
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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)?
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Como posso comprar Bitcoin (BTC) com segurança na Gate.com?
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Como comprar Bitcoin (BTC) para iniciantes?
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Posso comprar Bitcoin (BTC) por US$ 100?
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O Bitcoin (BTC) é 100% seguro?
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