Compra Bitcoin(BTC)

Compra Bitcoin facilmente com o nosso guia passo-a-passo.
Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$62 153,3
-3,21%
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Como comprar Bitcoin(BTC) com USD?

Introduzir Montante
Selecione o par de negociação BTC/USD e introduza o montante da compra.
Confirmar ordem
Reveja os detalhes da transação, incluindo o preço BTC/USD, taxas e outras notas. Uma vez confirmada, submeta a ordem.
Receba Bitcoin(BTC)
Após o pagamento bem sucedido, o BTC adquirido vai ser automaticamente creditado na sua carteira Gate.com.

Como comprar Bitcoin(BTC) com cartão de crédito ou cartão de débito?

  • 1
    Criar a sua conta Gate.com e verificar a sua identidadePara comprar BTC em segurança, comece por se inscrever numa conta Gate.com e concluir a verificação da identidade KYC para proteger as suas transações.
  • 2
    Escolha BTC e método de pagamentoAceda à seção "Comprar Bitcoin(BTC)", selecione BTC, introduza o montante que pretende comprar e escolha cartão de débito como opção de pagamento. Em seguida, preencha os dados do seu cartão.
  • 3
    Receba BTC instantaneamente na sua carteiraDepois de confirmar a ordem, o BTC que comprar vai ser creditado de forma instantânea e segura na sua carteira Gate.com — pronto para ser negociado, guardado ou transferido.

Porquê comprar Bitcoin(BTC)?

O que é Bitcoin? O nascimento do ouro digital descentralizado
A Bitcoin (BTC) foi introduzida em 2008 por Satoshi Nakamoto e lançada oficialmente em 2009 como a primeira criptomoeda descentralizada do mundo. Permite pagamentos eletrónicos peer-to-peer sem intermediários como bancos ou governos. Todas as transações são registadas numa blockchain pública, garantindo transparência e segurança.
Como é que a Bitcoin funciona? Consenso PoW e tecnologia de blockchain
A Bitcoin funciona com um mecanismo de consenso de Prova de Trabalho (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 do bloco e regista a transação na blockchain. Este sistema assegura a segurança da rede, mas resulta num elevado consumo de energia e numa maior dificuldade de extração.
Oferta de Bitcoin e mecanismo de halving
A oferta de Bitcoin está estritamente limitada a 21 milhões de moedas, o que a torna absolutamente escassa. De quatro em quatro anos, um evento de "halving" reduz a recompensa do bloco para os mineradores, abrandando a criação de novas bitcoins. Isto reforça as propriedades anti-inflacionárias da Bitcoin e é um fator chave para a valorização do seu preço a longo prazo. Até ao final de 2024, foram extraídas mais de 19,7 milhões de bitcoins.
Histórico de preços e impacto no mercado
A Bitcoin começou praticamente sem valor, atingindo $20,000 in 2017 and hitting new highs above $60 000 em 2021. Tem registado uma volatilidade extrema - como o famoso "Bitcoin Pizza Day", que marcou a sua primeira utilização comercial. Apesar de, no passado, ter sido considerada uma bolha ou uma fraude, a crescente adoção institucional e generalizada fez com que o seu valor de mercado ultrapassasse 1 bilião de dólares.
Razões e riscos para investir em Bitcoin
Proteção contra a inflação e armazenamento de valor: a oferta fixa e os eventos de redução para metade fazem da Bitcoin um ouro digital e um potencial ativo de refúgio seguro. Alta liquidez: a BTC é negociada em todas as principais exchanges, permitindo uma fácil alocação de carteira. Descentralização e autonomia: não é controlada por uma única entidade; os utilizadores têm controlo total sobre os seus ativos. Técnica e riscos regulamentares: elevada volatilidade, regulamentos pouco claros, preocupações ambientais decorrentes da exploração mineira e utilidade de pagamento limitada.
Pontos de vista céticos e perspetivas alternativas
Apesar da sua natureza revolucionária, a eficiência da Bitcoin como instrumento de pagamento é baixa e os riscos regulamentares continuam a ser significativos. Alguns especialistas veem a Bitcoin mais como um ativo especulativo do que como uma reserva de valor estável. Os investidores devem avaliar cuidadosamente a sua tolerância ao risco.

Bitcoin(BTC) Preço atual e Tendências de mercado

BTC/USD
Bitcoin
$62 153,3
-3,21%
Mercados
Popularidade
Capitalização de mercado
#1
$1,24T
Volume
Oferta de circulação
$783,35M
20,04M

Atualmente, a Bitcoin (BTC) tem um preço de $62 153,3 por moeda. A oferta em circulação é de aproximadamente 20 046 962 BTC, resultando numa capitalização de mercado total de $20,04M, Classificação atual da capitalização de mercado: 1.

Nas últimas 24 horas, o volume de negociação do Bitcoin atingiu $783,35M, representando um -3.21% em comparação com o dia anterior. Na semana passada, o preço do Bitcoin -5.31%, refletindo a procura contínua de BTC como ouro digital e uma proteção contra a inflação.

Além disso, o máximo histórico da Bitcoin foi $126 080. A volatilidade do mercado continua a ser significativa, pelo que os investidores devem acompanhar de perto as tendências macroeconómicas e os desenvolvimentos regulamentares.

Bitcoin(BTC) Comparar com outras criptomoedas

BTC VS
BTC
em massa
Variação percentual de 24h
Alteração de 7d por cento
Volume de negociações 24h
Capitalização de mercado
Classificação de mercado
Oferta circulante

O que se segue depois de comprar Bitcoin(BTC)?

À vista
Negoceie em BTC a qualquer altura utilizando a vasta gama de pares de negociação da Gate.com, aproveite as oportunidades de mercado e aumente os seus ativos.
Simple Earn
Utilize o seu BTC ocioso para subscrever os produtos financeiros flexíveis ou a prazo fixo da plataforma e ganhar facilmente um rendimento extra.
Converter
Troque rapidamente BTC por outras criptomoedas com facilidade.

Vantagens de comprar Bitcoin através de Gate

Com 3500 criptomoedas à sua escolha
Consistentemente uma das 10 melhores CEXs desde 2013
100% de Prova de Reservas desde maio de 2020
Negociação eficiente com depósito e levantamento instantâneos

Outras criptomoedas disponíveis na Gate

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Mais wiki sobre BTC

As últimas notícias sobre Bitcoin(BTC)

23-06-2026 04:20Gate News
加密市场在 24 小时内出现 $616M 的清算,多头资金达 5.51 亿美元
23-06-2026 37:18Crypto Frontier
比特币清算冲击洗盘重新聚焦对 60,000 美元支撑区的关注
23-06-2026 37:18Crypto News Land
比特币 ETF 趋势显示持有者稳定性
23-06-2026 36:18Crypto News Land
比特币 ETF 趋势显示持有人稳定性
23-06-2026 22:18Gate News
比特币在 6 月 22 日跌至 62,205 美元,较前一日下跌 4.2%,德国银行发出信号称资产配置正转向机构资产
Mais notícias sobre BTC
This one just came out, and the market immediately stopped playing along. 📉🔥 When I opened the market this morning, $DOT  this wave of sharp decline was really invigorating to watch. The previous grind made people want to yawn, but as soon as the direction appeared, the bears directly gave the answer.  
A few days ago, before bed, I was watching DOT, and what I saw was that the resistance above was still there, the rebound didn't continue, and the volume didn't follow. It softens after a push, no one is buying up, and I judged that this isn't a strong pull, more like a high-level trap, so I suggested treating it as a short position 👀🎯.  
From 1.264 to now 0.906, the current profit is +2009.65%, this profit feels very satisfying. When the rhythm is right, it's a different experience ✅💰.  
This is the rhythm.  
Don’t get emotionally attached to profits.  
On my side, I’ve closed 80% of the position first, locking the main part in my pocket, and the remaining 20% is for cost price protection 📌🛑. If it continues to drop, let the profit run; if it rebounds, don’t give the profit back.  
If you missed it, don’t chase; chasing can easily mess with your mindset ⚠️. Wait for a clearer signal next time, wait for a pullback confirmation, and move at a more comfortable position in the next round 🔔.  
‍$BTC  $ETH
LingfengTalksTrends
23-06-2026 02:20
This one just came out, and the market immediately stopped playing along. 📉🔥 When I opened the market this morning, $DOT this wave of sharp decline was really invigorating to watch. The previous grind made people want to yawn, but as soon as the direction appeared, the bears directly gave the answer. A few days ago, before bed, I was watching DOT, and what I saw was that the resistance above was still there, the rebound didn't continue, and the volume didn't follow. It softens after a push, no one is buying up, and I judged that this isn't a strong pull, more like a high-level trap, so I suggested treating it as a short position 👀🎯. From 1.264 to now 0.906, the current profit is +2009.65%, this profit feels very satisfying. When the rhythm is right, it's a different experience ✅💰. This is the rhythm. Don’t get emotionally attached to profits. On my side, I’ve closed 80% of the position first, locking the main part in my pocket, and the remaining 20% is for cost price protection 📌🛑. If it continues to drop, let the profit run; if it rebounds, don’t give the profit back. If you missed it, don’t chase; chasing can easily mess with your mindset ⚠️. Wait for a clearer signal next time, wait for a pullback confirmation, and move at a more comfortable position in the next round 🔔. ‍$BTC $ETH
DOT
-4,44%
BTC
-3,24%
ETH
-4,17%
A few days ago, I was still pretending to be dead, today I’m just giving the results! 🔥 When I opened the market this morning, $HYPE  this wave of long positions really pushed the emotions to the max, it was frustrating earlier, but it felt really satisfying when it paid off.
While everyone was still watching, I looked for whether there was support below the HYPE. The price was moving sideways around 42.86, retesting without breaking, buy orders becoming more active, and selling pressure easing. This kind of structure can’t just be viewed as consolidation 👀. At that time, I suggested following the long position strategy.
Now it has reached 62.333, with a profit showing +3225.08%, the rhythm is very comfortable 🚀. The effort wasn’t in vain earlier; coming out is just to give the answer 📢.
When it’s time to take profits, don’t pretend to be calm.
Don’t greed for the last bite of this move; first take 80% profit ✅, and keep 20% at cost to protect. If the market continues to push, let the profits run; if it pulls back, it won’t affect the already secured portion 📌.
Understand it and execute; don’t hesitate at the last moment. ⚠️ If you missed it, don’t chase; wait for the next clear signal, wait for the retest confirmation. The market isn’t short of opportunities, what’s lacking is patience.
‍$BTC  $ETH
WhiteMistTheoryOfTrends
23-06-2026 01:20
A few days ago, I was still pretending to be dead, today I’m just giving the results! 🔥 When I opened the market this morning, $HYPE this wave of long positions really pushed the emotions to the max, it was frustrating earlier, but it felt really satisfying when it paid off. While everyone was still watching, I looked for whether there was support below the HYPE. The price was moving sideways around 42.86, retesting without breaking, buy orders becoming more active, and selling pressure easing. This kind of structure can’t just be viewed as consolidation 👀. At that time, I suggested following the long position strategy. Now it has reached 62.333, with a profit showing +3225.08%, the rhythm is very comfortable 🚀. The effort wasn’t in vain earlier; coming out is just to give the answer 📢. When it’s time to take profits, don’t pretend to be calm. Don’t greed for the last bite of this move; first take 80% profit ✅, and keep 20% at cost to protect. If the market continues to push, let the profits run; if it pulls back, it won’t affect the already secured portion 📌. Understand it and execute; don’t hesitate at the last moment. ⚠️ If you missed it, don’t chase; wait for the next clear signal, wait for the retest confirmation. The market isn’t short of opportunities, what’s lacking is patience. ‍$BTC $ETH
HYPE
-7,58%
BTC
-3,24%
ETH
-4,17%
Honestly, this market really tests people. 😎📉 When I opened the market this morning, $ZEC  it immediately revealed the procrastination from a few days ago, the front looked like it was about to push higher, but in reality, every pullback was weak, and the support was soft, not firm at all.  
During the market's attempt to top out, I was watching ZEC, and I still saw the same old problems: low volume rally, resistance above, and buying pressure lagging behind.  
At that moment, I didn't chase the longs but instead went short, waiting for it to find its own direction 👀  
From 476.71 to 417.56, a clean and swift decline of +880.41%, everyone on the train should be waking up laughing 🚀🔥 This is the rhythm—patience beforehand, and the meat comes later.  
I first closed 80%, leaving the remaining 20% at cost to protect, and if it keeps falling, let it run on its own, don’t chase the last bit 🎯  
Take profits when you can, better to be safe than sorry.  
Don’t chase if you missed it; chasing can easily mess with your mindset ⚠️ Wait for a clearer signal next time, wait for a pullback confirmation, then act more comfortably.  
There will be more opportunities later, don’t rush to send yourself in 📢  
‍$BTC  $ETH
MorningDawnTalksCrypto
23-06-2026 59:19
Honestly, this market really tests people. 😎📉 When I opened the market this morning, $ZEC it immediately revealed the procrastination from a few days ago, the front looked like it was about to push higher, but in reality, every pullback was weak, and the support was soft, not firm at all. During the market's attempt to top out, I was watching ZEC, and I still saw the same old problems: low volume rally, resistance above, and buying pressure lagging behind. At that moment, I didn't chase the longs but instead went short, waiting for it to find its own direction 👀 From 476.71 to 417.56, a clean and swift decline of +880.41%, everyone on the train should be waking up laughing 🚀🔥 This is the rhythm—patience beforehand, and the meat comes later. I first closed 80%, leaving the remaining 20% at cost to protect, and if it keeps falling, let it run on its own, don’t chase the last bit 🎯 Take profits when you can, better to be safe than sorry. Don’t chase if you missed it; chasing can easily mess with your mindset ⚠️ Wait for a clearer signal next time, wait for a pullback confirmation, then act more comfortably. There will be more opportunities later, don’t rush to send yourself in 📢 ‍$BTC $ETH
ZEC
-7,17%
BTC
-3,24%
ETH
-4,17%
Mais publicações sobre BTC

Perguntas Frequentes sobre a compra de Bitcoin(BTC)

As respostas às Perguntas Frequentes são geradas pela IA e são fornecidas apenas para referência. Avalie cuidadosamente o conteúdo.
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A Bitcoin (BTC) é 100% segura?
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