Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC ≈ 0,00 USD
Bitcoin
BTC
Bitcoin
$79.067,3
-1,34%
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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
$79.067,3
-1,34%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,58T
Volume
Oferta em circulação
$584,81M
20,07M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $79.067,3 por moeda. A oferta circulante é de aproximadamente 20.075.309 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 $584,81M, representando um -1.34% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +22.5%, 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)

26/08/2026 08:44Ethan Brooks
TRON 账户数达到 4 亿,USDT 转账额接近 30 万亿美元
26/08/2026 08:32Gate News
ICP 从 700 美元的历史最高价下跌 99.69%,在 60 种加密货币中表现最差
26/08/2026 08:31Gate News
比特币牛市指标在自 8 月 17 日上涨 24% 后飙升至 80 分
26/08/2026 08:25Gate News
网红“帝师”自曝参与一场持续8年的加密货币骗局,在朋友处损失数千万元
26/08/2026 08:22Gate News
尽管原计划于 8 月 26 日关闭,BitMart 的交易服务仍在运营。
Mais notícias sobre BTC
Bitcoin touched $81,257 intraday yesterday (August 25), its highest level in three months, before facing a technical rejection at the 50-week moving average (around $81,085) and falling back to fluctuate around $79,000. Early today (the 26th), it was quoted at around $78,367-$79,024.
It gained approximately 24% over the past week, marking its strongest single-week performance since 2023.
---
II. Core Drivers of the Rise
1. Macroeconomic liquidity—dollar weakness
The U.S. Treasury announced that it would double the size of long-term Treasury buybacks from $2 billion per transaction to $4 billion. The market interpreted this as a signal of improved liquidity, with funds flowing into Bitcoin to hedge against expectations of dollar depreciation.
2. Improved regulatory expectations
Trump is advancing legislation for the CLARITY Act crypto regulatory framework, while the SEC has issued new crypto asset rules, reducing uncertainty surrounding institutional entry.
3. Short squeeze (short-term catalyst)
Short positions had previously become excessively large. After Bitcoin broke above $70k, it triggered large-scale forced liquidations, with more than $4 billion in crypto short positions liquidated within two to three days, amplifying the rally's slope.
4. Continued ETF inflows
U.S. spot Bitcoin ETFs recorded net inflows for seven consecutive days, totaling more than $2.5 billion and providing support at the spot-market level.
---
III. Core Conflict in the Bull-Bear Battle
Bullish Reasons Bearish/Cautious Reasons
CryptoQuant's bullish score surged by 50 points over seven days, with 8 indicators turning positive $83,000 is a key resistance level at the 365-day moving average and has not yet been firmly reclaimed
Analysts believe the market has entered the early stages of a bull market The Fear and Greed Index rose to 81 (extreme greed), its first time at this level since 2024
Continued ETF inflows indicate existing spot demand Retail investors' unrealized profit margin rose to 20.5%, the highest since June 2025
Fairlead Strategies believes the market is no longer oversold and a breakout is imminent RSI at 70.85 is in overbought territory, while the MACD has formed a death cross
#BTC回调至79000美元 $BTC
ThisIsTranslateContent:
26/08/2026 08:46
Bitcoin touched $81,257 intraday yesterday (August 25), its highest level in three months, before facing a technical rejection at the 50-week moving average (around $81,085) and falling back to fluctuate around $79,000. Early today (the 26th), it was quoted at around $78,367-$79,024. It gained approximately 24% over the past week, marking its strongest single-week performance since 2023. --- II. Core Drivers of the Rise 1. Macroeconomic liquidity—dollar weakness The U.S. Treasury announced that it would double the size of long-term Treasury buybacks from $2 billion per transaction to $4 billion. The market interpreted this as a signal of improved liquidity, with funds flowing into Bitcoin to hedge against expectations of dollar depreciation. 2. Improved regulatory expectations Trump is advancing legislation for the CLARITY Act crypto regulatory framework, while the SEC has issued new crypto asset rules, reducing uncertainty surrounding institutional entry. 3. Short squeeze (short-term catalyst) Short positions had previously become excessively large. After Bitcoin broke above $70k, it triggered large-scale forced liquidations, with more than $4 billion in crypto short positions liquidated within two to three days, amplifying the rally's slope. 4. Continued ETF inflows U.S. spot Bitcoin ETFs recorded net inflows for seven consecutive days, totaling more than $2.5 billion and providing support at the spot-market level. --- III. Core Conflict in the Bull-Bear Battle Bullish Reasons Bearish/Cautious Reasons CryptoQuant's bullish score surged by 50 points over seven days, with 8 indicators turning positive $83,000 is a key resistance level at the 365-day moving average and has not yet been firmly reclaimed Analysts believe the market has entered the early stages of a bull market The Fear and Greed Index rose to 81 (extreme greed), its first time at this level since 2024 Continued ETF inflows indicate existing spot demand Retail investors' unrealized profit margin rose to 20.5%, the highest since June 2025 Fairlead Strategies believes the market is no longer oversold and a breakout is imminent RSI at 70.85 is in overbought territory, while the MACD has formed a death cross #BTC回调至79000美元 $BTC
BTC
-1,31%
I was just about to go to the forum and rant, but then I saw my balance and thought, forget it—the market is always right. But I still want to remind you: now is not the time to chase. $VVV’s sell-off has already made a substantial move, and chasing the trade makes it easy to get stranded at the top⚠️
First, let’s talk results. While everyone was still watching from the sidelines, I switched to a short position, entering at 17.372. The current price is 17.226, with a return rate of +41.02%. Nailed the rhythm—feeling good, brothers🎯
What was the reasoning at the time? Every upward push was falling just short, and volume failed to follow. The resistance above was obvious. This kind of rebound is simply giving you an opportunity to open a short position, yet I directly signaled bullishness🔥
Position management: Take 80% off the table first—don’t get greedy for the last bit. Move the stop-loss on the remaining 20% to the entry price and let the profits run, but don’t let a profitable trade become painful✅
Being out of a position is not a crime; opening positions recklessly is the mistake. This market may not give you this entry point again tomorrow, so don’t rush. Wait for the next signal before making a move—I’ll alert you immediately💪
$BTC $BNB
LingfengTalksTrends
26/08/2026 08:31
I was just about to go to the forum and rant, but then I saw my balance and thought, forget it—the market is always right. But I still want to remind you: now is not the time to chase. $VVV’s sell-off has already made a substantial move, and chasing the trade makes it easy to get stranded at the top⚠️ First, let’s talk results. While everyone was still watching from the sidelines, I switched to a short position, entering at 17.372. The current price is 17.226, with a return rate of +41.02%. Nailed the rhythm—feeling good, brothers🎯 What was the reasoning at the time? Every upward push was falling just short, and volume failed to follow. The resistance above was obvious. This kind of rebound is simply giving you an opportunity to open a short position, yet I directly signaled bullishness🔥 Position management: Take 80% off the table first—don’t get greedy for the last bit. Move the stop-loss on the remaining 20% to the entry price and let the profits run, but don’t let a profitable trade become painful✅ Being out of a position is not a crime; opening positions recklessly is the mistake. This market may not give you this entry point again tomorrow, so don’t rush. Wait for the next signal before making a move—I’ll alert you immediately💪 $BTC $BNB
Bitcoin’s early-morning pullback touched around 77808 before rebounding, with the price action fully in line with our expectations. Both the pullback and rebound were under control, and there is now another 1,300-point rebound opportunity! #BTC回调至79000美元 $BTC  ‌
LaoGaoUltimate
26/08/2026 08:29
Bitcoin’s early-morning pullback touched around 77808 before rebounding, with the price action fully in line with our expectations. Both the pullback and rebound were under control, and there is now another 1,300-point rebound opportunity! #BTC回调至79000美元 $BTC ‌
BTC
-1,31%
Mais postagens sobre BTC

Perguntas frequentes sobre a compra de Bitcoin(BTC)

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Onde é o lugar mais seguro para comprar Bitcoin (BTC)?
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