Comprar Bitcoin(BTC)

Comprar Bitcoin facilmente com nosso guia passo a passo.
Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$80.264,1
+0.7%
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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
$80.264,1
+0.7%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,6T
Volume
Oferta em circulação
$431,69M
20,02M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $80.264,1 por moeda. A oferta circulante é de aproximadamente 20.026.621 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 $431,69M, representando um +0.7% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +2.46%, 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

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Mais BTC Wiki

Últimas notícias sobre Bitcoin(BTC)

2026-05-09 01:34GateNews
加密货币清算在 24 小时内达到 2.22 亿美元,已有 80,060 名交易者被清算
2026-05-09 01:09Market Whisper
Revolut 应用程序图表故障,比特币价格短暂“崩跌”引发用户混乱
2026-05-09 00:43鏈新聞abmedia
TeraWulf 2024 年第 1 季度:HPC 收入首次超过比特币挖矿、亏损 4.28 亿美元、Hawesville 收购 3 亿
2026-05-09 00:38GateNews
分析师称,比特币很可能在 2 月于 $60K 见底,称其引用了同步的见底信号
2026-05-08 23:26GateNews
比特币持有者在 5 月 4 日实现每日 14,600 BTC 的利润,创下自 12 月以来最高水平
Mais notícias sobre BTC
According to Coinglass data, cryptocurrency derivatives markets saw $222 million in liquidations over the past 24 hours, with long positions accounting for $88.83 million and short positions $133 million.
Bitcoin liquidations totaled $41.51 million ($24.98 million long, $16.53 million short),
GateNews
2026-05-09 01:34
Cryptocurrency Liquidations Hit $222 Million in 24 Hours, With 80,060 Traders Liquidated
According to Coinglass data, cryptocurrency derivatives markets saw $222 million in liquidations over the past 24 hours, with long positions accounting for $88.83 million and short positions $133 million. Bitcoin liquidations totaled $41.51 million ($24.98 million long, $16.53 million short),
BTC
+0.63%
ETH
+1.06%
SOL
+4.89%
The 4-hour level shows 8 support needles at the turning points of the top and bottom
And yesterday's strong non-farm payroll data also had no impact!
And the news of the war is gradually weakening its influence
Long spot positions are becoming increasingly concentrated
Every time the price dips, a strong rebound occurs when it reaches the support level
Overall, the daily MA200 has not been touched, and the rebound is expected to continue further
The second entry at around 79,500 is a good position ​​#Gate广场五月交易分享 $BTC
ThingsAreTurningAroundForLuo
2026-05-09 01:35
The 4-hour level shows 8 support needles at the turning points of the top and bottom And yesterday's strong non-farm payroll data also had no impact! And the news of the war is gradually weakening its influence Long spot positions are becoming increasingly concentrated Every time the price dips, a strong rebound occurs when it reaches the support level Overall, the daily MA200 has not been touched, and the rebound is expected to continue further The second entry at around 79,500 is a good position ​​#Gate广场五月交易分享 $BTC
BTC
+0.63%
🚀 GateWeekly | This Week in Crypto: BTC "Jumps Back and Forth" Around 80K, Altcoins Partying, Some Lying Win, Others Frustrated!
Hello Gate family! Happy weekend~👋 This week’s crypto market can be described as a “roller coaster + suspense drama + comedy” blockbuster! Sometimes a strong rally makes you think the bull market is restarting, sometimes a sudden plunge scares newbies into deleting apps overnight, keeping hearts pounding all the way. Without further ado, let’s chat and review, see who’s lying winning, who’s patting their thighs, and who’s secretly adding to their positions~😆
📊 Main storyline: BTC stubbornly holds 80K, “sideways” rise is so exhausting!
This week’s BTC trend, summarized in four words: both stable and wild! Early in the week, it surged past the 80K psychological barrier, peaking at over 81K, giving bulls face; thought it would soar, but immediately entered “volatility mode,” bouncing between 79.5K-81.5K, rising two days and falling one, just like you struggling whether to lose weight — saying you want to push forward but actually standing still!
As of Friday’s close, BTC is steady around 80K, with a weekly gain of about 4.7%, and over 11% for the month, giving holders a sense of security. But honestly, this “neither up nor down” market tests patience: fear of chasing high and getting trapped, fear of buying low and continuing to fall, those out of the market pacing the walls, those holding watching the charts all day — truly a “crypto mental test” scene!😂
🪙 Supporting cast party: ETH stabilizes above 2300, Altcoins and Meme coins collectively “throw a party”!
BTC’s “big stability” leads the way, and the following coins go wild, showcasing a “blossoming” scene!
Ethereum (ETH): following the big brother, firmly above $2300, slight increase during the week, on-chain activity at full throttle, Gas fees fluctuating wildly, miners smiling, transfer users crying “ouch”;
Public chain new star (SOL): this week’s absolute “dark horse”! Single-day increase of 4.58%, price soaring past $91, ecosystem hotness exploding, on-chain Meme coins riding the traffic wave, earning big;
Meme coin chaos: PEPE, BONK, FARTCOIN these “internet celebrities” all rallying, daily gains of 4%-6%, still playing “quick in and out, take profit when good,” some doubling overnight, some chasing high and getting trapped, excitement comparable to “blind box opening,” never knowing if the next second will be a surprise or a shock!
😂 This week’s highlight scenes: some lying winning, some panicking, a magical plot every day!
“80K Obsession” drama: everyone’s watching BTC’s 80K level, holding steady and shouting “bull market is here,” breaking below and calling “bear market restart,” netizens joking: “BTC: I just want to rest a bit, why are your dramas so many?”
Newbie “chasing high nightmare”: midweek, as BTC surged, many newbies followed the trend, only to face short-term correction, posting “I’m never playing coins again” overnight, then rebounding over the weekend and quietly watching the charts again, all about the “truth of the aroma”!
Whale “zen holding”: the big players remain steady as mountains, adding at lows, not moving at highs, watching retail chase and sell, quietly earning profits, proving that “making money in crypto depends on mentality, not speed”!
✨ Next week’s outlook: volatility remains, opportunities hidden in “fluctuations”!
Family, this week’s summary: BTC holding its ground, altcoins taking turns partying, mindset determines gains! Next week likely continues the “sideways upward” rhythm, focus on 82K resistance and 79K support, don’t break the range, just buy low and sell high, break the range and go with the trend; altcoins and Meme coins will still “rotate hype,” but remember “don’t chase highs, don’t over-allocate, quick in and out,” don’t turn short-term into long-term, and don’t turn long-term into “permanent holding”!
Finally, a friendly reminder: crypto involves risks, enter cautiously! We play with heartbeat, not all-in, invest spare funds, rationally view the ups and downs, after all “as long as the green mountains remain, there’s no fear of no firewood”~
That’s all for this week’s market chat! Family, profit or loss this week? Share your holdings and thoughts in the comments, like and follow so you don’t get lost, next week let’s keep watching, making money, and chatting crypto gossip together~😘
OldLi'sDailyTradingJournal
2026-05-09 01:34
🚀 GateWeekly | This Week in Crypto: BTC "Jumps Back and Forth" Around 80K, Altcoins Partying, Some Lying Win, Others Frustrated! Hello Gate family! Happy weekend~👋 This week’s crypto market can be described as a “roller coaster + suspense drama + comedy” blockbuster! Sometimes a strong rally makes you think the bull market is restarting, sometimes a sudden plunge scares newbies into deleting apps overnight, keeping hearts pounding all the way. Without further ado, let’s chat and review, see who’s lying winning, who’s patting their thighs, and who’s secretly adding to their positions~😆 📊 Main storyline: BTC stubbornly holds 80K, “sideways” rise is so exhausting! This week’s BTC trend, summarized in four words: both stable and wild! Early in the week, it surged past the 80K psychological barrier, peaking at over 81K, giving bulls face; thought it would soar, but immediately entered “volatility mode,” bouncing between 79.5K-81.5K, rising two days and falling one, just like you struggling whether to lose weight — saying you want to push forward but actually standing still! As of Friday’s close, BTC is steady around 80K, with a weekly gain of about 4.7%, and over 11% for the month, giving holders a sense of security. But honestly, this “neither up nor down” market tests patience: fear of chasing high and getting trapped, fear of buying low and continuing to fall, those out of the market pacing the walls, those holding watching the charts all day — truly a “crypto mental test” scene!😂 🪙 Supporting cast party: ETH stabilizes above 2300, Altcoins and Meme coins collectively “throw a party”! BTC’s “big stability” leads the way, and the following coins go wild, showcasing a “blossoming” scene! Ethereum (ETH): following the big brother, firmly above $2300, slight increase during the week, on-chain activity at full throttle, Gas fees fluctuating wildly, miners smiling, transfer users crying “ouch”; Public chain new star (SOL): this week’s absolute “dark horse”! Single-day increase of 4.58%, price soaring past $91, ecosystem hotness exploding, on-chain Meme coins riding the traffic wave, earning big; Meme coin chaos: PEPE, BONK, FARTCOIN these “internet celebrities” all rallying, daily gains of 4%-6%, still playing “quick in and out, take profit when good,” some doubling overnight, some chasing high and getting trapped, excitement comparable to “blind box opening,” never knowing if the next second will be a surprise or a shock! 😂 This week’s highlight scenes: some lying winning, some panicking, a magical plot every day! “80K Obsession” drama: everyone’s watching BTC’s 80K level, holding steady and shouting “bull market is here,” breaking below and calling “bear market restart,” netizens joking: “BTC: I just want to rest a bit, why are your dramas so many?” Newbie “chasing high nightmare”: midweek, as BTC surged, many newbies followed the trend, only to face short-term correction, posting “I’m never playing coins again” overnight, then rebounding over the weekend and quietly watching the charts again, all about the “truth of the aroma”! Whale “zen holding”: the big players remain steady as mountains, adding at lows, not moving at highs, watching retail chase and sell, quietly earning profits, proving that “making money in crypto depends on mentality, not speed”! ✨ Next week’s outlook: volatility remains, opportunities hidden in “fluctuations”! Family, this week’s summary: BTC holding its ground, altcoins taking turns partying, mindset determines gains! Next week likely continues the “sideways upward” rhythm, focus on 82K resistance and 79K support, don’t break the range, just buy low and sell high, break the range and go with the trend; altcoins and Meme coins will still “rotate hype,” but remember “don’t chase highs, don’t over-allocate, quick in and out,” don’t turn short-term into long-term, and don’t turn long-term into “permanent holding”! Finally, a friendly reminder: crypto involves risks, enter cautiously! We play with heartbeat, not all-in, invest spare funds, rationally view the ups and downs, after all “as long as the green mountains remain, there’s no fear of no firewood”~ That’s all for this week’s market chat! Family, profit or loss this week? Share your holdings and thoughts in the comments, like and follow so you don’t get lost, next week let’s keep watching, making money, and chatting crypto gossip together~😘
BTC
+0.63%
ETH
+1.06%
SOL
+4.89%
PEPE
+5.18%
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)?
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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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