Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$79.108,3
+0.63%
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
$79.108,3
+0.63%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,58T
Volume
Oferta em circulação
$178,83M
20,02M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $79.108,3 por moeda. A oferta circulante é de aproximadamente 20.023.521 BTC, resultando em uma capitalização de mercado total de $20,02M, Classificação atual de capitalização de mercado: 1.

Nas últimas 24 horas, o volume de negociação em Bitcoin atingiu $178,83M, representando um +0.63% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +1.22%, 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
Reservas dos Mineradores Recuperam para 1,8 Milhões BTC: Provas On-Chain do Aperto na Oferta de Bitcoin
O número de depósitos de mineradores de Bitcoin em plataformas de negociação caiu para cerca de 8 138 transações, atingindo um mínimo histórico. Em simultâneo, as reservas dos mineradores recuperaram para aproximadamente 1,8 milhões BTC.
A Tether Expande o Seu Ecossistema Bitcoin: Análise Detalhada da Fusão a Três Entre XXI, Strike e Elektron
A Tether propõe a fusão da XXI, Strike e Elektron: integração da mineração de Bitcoin, serviços financeiros e uma reserva de 43 514 BTC para criar uma plataforma pública abrangente. Este artigo analisa a estrutura do acordo e explora o seu impacto no sector.
Avaliações da IA e do Bitcoin atingem divergência histórica: BTC subvalorizado em 43% face a IA sobrevalorizada em 33%
O CEO da Pantera Capital, Dan Morehead, salientou que o Bitcoin está atualmente subvalorizado em 43 % face à sua tendência histórica, enquanto as ações de IA estão a negociar 33 % acima da sua tendência logarítmica dos últimos quatro anos. Isto originou o maior desfasamento de valorização entre ambos de que há registo.
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)

2026-05-03 20:42Crypto Frontier
Dennis Porter:美国将比特币视为国家安全工具
2026-05-03 18:36Crypto News Land
随着看跌形态在 90 美元下方形成,Solana 价格走弱
2026-05-03 18:12Crypto Frontier
比特币算力在减半后触及3周高点
2026-05-03 18:11CryptoFrontNews
Tether 在 Q1 购入后储备达到 132 吨,新增 6 吨黄金
2026-05-03 17:34Crypto News Land
XRP 在 $1.37 附近持稳,ETF 资金流入支撑可能突破
Mais notícias sobre BTC
#Gate广场五月交易分享 
BTC: Will it surge to 80k first and then plunge, or will it first retest support to gather strength before soaring?  
Currently, BTC is stuck repeatedly testing the 78k USD level, like a wild bull tethered, staring at the high wall of 80k USD. Every time it raises its head to charge, it’s sharply pushed back. Bulls and bears are fighting fiercely here, with every small rise and fall gripping the crypto community’s heartbeat. The market currently has only two paths: either to aggressively push through 80k USD to lure in longs and then dump, or to pretend to break down, retest support to shake out weak hands, gather strength, and then break through in one go—there’s no third middle ground.
Let’s first look at the first scenario—pushing through 80k USD, luring in longs, then violently dropping. This rally started from 75k USD, gradually rising and squeezing higher, feeding retail traders’ bullish confidence. 80k USD is an integer level with a “milestone” aura, attracting many retail traders and leveraged funds eager for a breakout signal. The main force is likely to stage a “false breakout”: volume surges past 80k USD, even reaching 81,000–82k USD, instantly igniting a frenzy across the internet. Retail traders chase the high, leverage traders go all-in, media hype “72k within reach,” and market sentiment peaks. But just as everyone is fully long and leverage is maxed out, the main force reverses—large spot sell orders combined with chain-reaction liquidations of futures contracts—causing the price to drop like a kite with its string cut, plunging quickly from above 80k USD back down to 75k or even 72k USD. This is a classic “bull trap,” catching retail traders and leveraged funds chasing the high, with liquidation data flooding the screens, panic spreading in the market. Meanwhile, the main force cashes out at the top, waiting to buy back at lower levels, completing a perfect harvest.
Now, let’s consider the second scenario—retreat to shake out weak hands, gather strength, then directly surge past 80k USD. Currently, BTC has been trading sideways around 78k USD for days, with volume continuously shrinking. Bulls and bears are in a stalemate. This isn’t exhaustion of momentum but a deliberate “shakeout” by the main force. Before the 80k USD level, there’s a buildup of profit-taking and trapped positions. The main force can’t charge forward with these burdens; they will likely fake a fall—breaking below 77k USD support, even testing the critical low of 75k USD. Indicators weaken, moving averages turn bearish, creating an illusion of a top and retreat. At this point, indecisive retail traders panic and sell, short-term profit takers follow suit, and leveraged shorts seize the opportunity to enter. Meanwhile, the main force quietly accumulates at lower levels during the retest, absorbing cheap chips. After the shakeout, with all weak hands cleared and selling pressure released, the main force can then leverage ETF capital inflows and market optimism to push higher. Without heavy selling resistance, BTC will break free like a wild horse, surging past 80k USD, possibly aiming for 85k USD, and starting a new upward trend.
Looking at the current market, the probability of a retest and then a rally is higher. The 78k USD options are heavily pinned, and resistance above 80k USD is strong. A direct push would only be met with sharp bearish suppression, which is unwise. The main force rarely fights unprepared battles; sideways consolidation at high levels is a setup for a shakeout—clearing weak hands and digesting selling pressure to pave the way for future breakthroughs. Once support is established, institutional funds (like BlackRock, Fidelity, etc.) continuously flowing into spot markets will become the strongest backing. Coupled with bullish market sentiment, breaking 80k USD will be a matter of time.
Ultimately, the crypto market has always been “counter-human,” either causing late buyers to get liquidated or leaving short-sellers on the sidelines. Currently, BTC stands at a crossroads: 80k USD is not the end but the starting point of a new game—retreating to gather strength for a better rise, surging higher to harvest profits more fiercely. Understanding the main force’s tactics is key to standing firm in this game of ups and downs, avoiding emotional swings, and not getting caught and liquidated.
LivermoreJesse
2026-05-03 22:24
#Gate广场五月交易分享 BTC: Will it surge to 80k first and then plunge, or will it first retest support to gather strength before soaring? Currently, BTC is stuck repeatedly testing the 78k USD level, like a wild bull tethered, staring at the high wall of 80k USD. Every time it raises its head to charge, it’s sharply pushed back. Bulls and bears are fighting fiercely here, with every small rise and fall gripping the crypto community’s heartbeat. The market currently has only two paths: either to aggressively push through 80k USD to lure in longs and then dump, or to pretend to break down, retest support to shake out weak hands, gather strength, and then break through in one go—there’s no third middle ground. Let’s first look at the first scenario—pushing through 80k USD, luring in longs, then violently dropping. This rally started from 75k USD, gradually rising and squeezing higher, feeding retail traders’ bullish confidence. 80k USD is an integer level with a “milestone” aura, attracting many retail traders and leveraged funds eager for a breakout signal. The main force is likely to stage a “false breakout”: volume surges past 80k USD, even reaching 81,000–82k USD, instantly igniting a frenzy across the internet. Retail traders chase the high, leverage traders go all-in, media hype “72k within reach,” and market sentiment peaks. But just as everyone is fully long and leverage is maxed out, the main force reverses—large spot sell orders combined with chain-reaction liquidations of futures contracts—causing the price to drop like a kite with its string cut, plunging quickly from above 80k USD back down to 75k or even 72k USD. This is a classic “bull trap,” catching retail traders and leveraged funds chasing the high, with liquidation data flooding the screens, panic spreading in the market. Meanwhile, the main force cashes out at the top, waiting to buy back at lower levels, completing a perfect harvest. Now, let’s consider the second scenario—retreat to shake out weak hands, gather strength, then directly surge past 80k USD. Currently, BTC has been trading sideways around 78k USD for days, with volume continuously shrinking. Bulls and bears are in a stalemate. This isn’t exhaustion of momentum but a deliberate “shakeout” by the main force. Before the 80k USD level, there’s a buildup of profit-taking and trapped positions. The main force can’t charge forward with these burdens; they will likely fake a fall—breaking below 77k USD support, even testing the critical low of 75k USD. Indicators weaken, moving averages turn bearish, creating an illusion of a top and retreat. At this point, indecisive retail traders panic and sell, short-term profit takers follow suit, and leveraged shorts seize the opportunity to enter. Meanwhile, the main force quietly accumulates at lower levels during the retest, absorbing cheap chips. After the shakeout, with all weak hands cleared and selling pressure released, the main force can then leverage ETF capital inflows and market optimism to push higher. Without heavy selling resistance, BTC will break free like a wild horse, surging past 80k USD, possibly aiming for 85k USD, and starting a new upward trend. Looking at the current market, the probability of a retest and then a rally is higher. The 78k USD options are heavily pinned, and resistance above 80k USD is strong. A direct push would only be met with sharp bearish suppression, which is unwise. The main force rarely fights unprepared battles; sideways consolidation at high levels is a setup for a shakeout—clearing weak hands and digesting selling pressure to pave the way for future breakthroughs. Once support is established, institutional funds (like BlackRock, Fidelity, etc.) continuously flowing into spot markets will become the strongest backing. Coupled with bullish market sentiment, breaking 80k USD will be a matter of time. Ultimately, the crypto market has always been “counter-human,” either causing late buyers to get liquidated or leaving short-sellers on the sidelines. Currently, BTC stands at a crossroads: 80k USD is not the end but the starting point of a new game—retreating to gather strength for a better rise, surging higher to harvest profits more fiercely. Understanding the main force’s tactics is key to standing firm in this game of ups and downs, avoiding emotional swings, and not getting caught and liquidated.
BTC
+0.56%
🚨The yellow-haired guy is finally turning bullish! On Monday, the Hormuz Strait will be “unblocked”—is the crypto market about to take off? 🚀  
Right now, Trump has just released three major pieces of news back-to-back:  
1️⃣ The U.S. will begin helping ships leave the Hormuz Strait on Monday morning (Middle Eastern time)  
2️⃣ Negotiations with Iran are progressing “very positively,” and are expected to bring positive outcomes  
3️⃣ Multiple countries are asking the U.S. to step in to release neutral country ships that have been blockaded  
Geopolitical risk is dropping sharply, and global safe-haven sentiment is starting to ebb—  
But the crypto market has never been a safe-haven asset; it’s a “risk appetite amplifier.” 🌊  
When shipping routes are restored, oil price expectations cool off, and signals of a loosening U.S. dollar hegemony appear,  
funds will instead flow from traditional safe havens like gold and U.S. Treasuries back into high-risk, high-volatility assets like Bitcoin and Ethereum.  
Some say: Trump is finally singing bullish this time.  
We also hope this isn’t “getting people excited for nothing,” after all, everyone still loves you, yellow-haired guy. ❤️  
📈 Pay close attention to mainstream coins:  
· BTC (Bitcoin): Geopolitical cooling + halving expectations—$70k isn’t a dream  
· ETH (Ethereum): ETF expectations + ecosystem recovery—the biggest potential for a catch-up run  
· SOL (Solana): Leading high-performance public chain, institutional funds’ favorite  
You can always doubt Trump’s words,  
but don’t doubt his ability to create “volatility.”  
See you on Monday—no distractions, no reversals.  
This time, we all eat the meat together. 🍖  
$ETH  ‌
LivermoreJesse
2026-05-03 22:23
🚨The yellow-haired guy is finally turning bullish! On Monday, the Hormuz Strait will be “unblocked”—is the crypto market about to take off? 🚀 Right now, Trump has just released three major pieces of news back-to-back: 1️⃣ The U.S. will begin helping ships leave the Hormuz Strait on Monday morning (Middle Eastern time) 2️⃣ Negotiations with Iran are progressing “very positively,” and are expected to bring positive outcomes 3️⃣ Multiple countries are asking the U.S. to step in to release neutral country ships that have been blockaded Geopolitical risk is dropping sharply, and global safe-haven sentiment is starting to ebb— But the crypto market has never been a safe-haven asset; it’s a “risk appetite amplifier.” 🌊 When shipping routes are restored, oil price expectations cool off, and signals of a loosening U.S. dollar hegemony appear, funds will instead flow from traditional safe havens like gold and U.S. Treasuries back into high-risk, high-volatility assets like Bitcoin and Ethereum. Some say: Trump is finally singing bullish this time. We also hope this isn’t “getting people excited for nothing,” after all, everyone still loves you, yellow-haired guy. ❤️ 📈 Pay close attention to mainstream coins: · BTC (Bitcoin): Geopolitical cooling + halving expectations—$70k isn’t a dream · ETH (Ethereum): ETF expectations + ecosystem recovery—the biggest potential for a catch-up run · SOL (Solana): Leading high-performance public chain, institutional funds’ favorite You can always doubt Trump’s words, but don’t doubt his ability to create “volatility.” See you on Monday—no distractions, no reversals. This time, we all eat the meat together. 🍖 $ETH ‌
BTC
+0.56%
ETH
+0.87%
SOL
+0.55%
🚨 Breaking: Two major whales “team up” to go long on BTC in the same minute, with total open positions exceeding $10 million!  
On-chain monitoring has detected two BTC perpetual contract whale accounts adding positions at almost the same time, suspected to be highly coordinated or controlled by the same operator behind the scenes:  
Whale One  
· Position: 62.3 BTC  
· Value: $4.918 million  
· Entry Price: $78,843.70  
· Leverage: 40X full position  
· Liquidation Price: $77,838.29  
Whale Two  
· Position: 76.3 BTC  
· Value: $6.028 million  
· Entry Price: $78,853.80  
· Leverage: 40X full position  
· Liquidation Price: $77,780.57  
The two entry prices are only $10 apart. Currently, both have small unrealized gains (about $7k–$7.8k), but the liquidation zone is highly concentrated around $77,800. If BTC quickly drops below this area, a total of about $273,000 in margin will face liquidation risk.  
Is this move a “funding resonance,” or a “long-luring trap”?  
With market sentiment currently sensitive, the whales are heavily betting near 78.8万, which may indicate optimism for a short-term breakout. But with 40X leverage, any pullback could trigger a chain reaction.  
$BTC  ‌
LivermoreJesse
2026-05-03 22:22
🚨 Breaking: Two major whales “team up” to go long on BTC in the same minute, with total open positions exceeding $10 million! On-chain monitoring has detected two BTC perpetual contract whale accounts adding positions at almost the same time, suspected to be highly coordinated or controlled by the same operator behind the scenes: Whale One · Position: 62.3 BTC · Value: $4.918 million · Entry Price: $78,843.70 · Leverage: 40X full position · Liquidation Price: $77,838.29 Whale Two · Position: 76.3 BTC · Value: $6.028 million · Entry Price: $78,853.80 · Leverage: 40X full position · Liquidation Price: $77,780.57 The two entry prices are only $10 apart. Currently, both have small unrealized gains (about $7k–$7.8k), but the liquidation zone is highly concentrated around $77,800. If BTC quickly drops below this area, a total of about $273,000 in margin will face liquidation risk. Is this move a “funding resonance,” or a “long-luring trap”? With market sentiment currently sensitive, the whales are heavily betting near 78.8万, which may indicate optimism for a short-term breakout. But with 40X leverage, any pullback could trigger a chain reaction. $BTC ‌
BTC
+0.56%
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