Comprar Bitcoin(BTC)

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Preço estimado
1 BTC ≈ 0,00 USD
Bitcoin
BTC
Bitcoin
$79.192
-1,68%
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Como comprar Bitcoin(BTC) com USD?

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Receba Bitcoin(BTC)
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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
$79.192
-1,68%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,59T
Volume
Oferta em circulação
$350,2M
20,08M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $79.192 por moeda. A oferta circulante é de aproximadamente 20.081.115 BTC, resultando em uma capitalização de mercado total de $20,08M, Classificação atual de capitalização de mercado: 1.

Nas últimas 24 horas, o volume de negociação em Bitcoin atingiu $350,2M, representando um -1.68% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em +0.67%, 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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Bitcoin ETF Pulls in $987 Million in a Week: Is Capital Coming Back to BTC, or Are Altcoin ETFs Cooling Off as a Group?
Bitcoin ETFs saw net inflows of $987 million last week, with BlackRock’s IBIT leading the capital flows. In contrast, inflows into altcoin ETFs for ETH, SOL, XRP, and others plunged 73%–96%, as investors concentrated their bets on BTC. Macro data and inflation expectations are key variables.
Bitcoin Hashrate Rises Again, but Should Ordinary Users Still Mine?
Bitcoin network hashrate, mining difficulty, and miner earnings are once again back in the spotlight. This article examines the 2026 mining landscape, starting with the differences between the BTC and ETH mining mechanisms, and discusses more realistic earning paths for everyday holders.
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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.
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Cryptocurrency Exchange-Traded Funds (ETFs) have become a cornerstone for investors seeking exposure to digital assets without the complexities of direct ownership. Following the landmark approval of spot Bitcoin and Ethereum ETFs in 2024, the crypto ETF market has exploded, with $65 billion in inflows and Bitcoin surpassing $100,000. As 2025 unfolds, new ETFs, regulatory developments, and institutional adoption are set to drive further growth. This article highlights the top crypto ETFs to watch in 2025, based on assets under management (AUM), performance, and innovation, while offering insights into their strategies and risks.
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Últimas notícias sobre Bitcoin(BTC)

08/09/2026 00:03Gate News
美国现货比特币 ETF 过去 3 周录得 38 亿美元净流入
08/09/2026 00:01Gate News
比特币短线持有者的未实现利润于 9 月 4 日创下 90.7 亿美元的历史新高
07/09/2026 23:04Crypto Frontier
Whale Alert 确认 Ceffu 向 Binance 划转 1,284 BTC
07/09/2026 23:02Gate News
Whale Alert 确认 Ceffu 向 Binance 划转 1,284 BTC,价值 1.02 亿美元
07/09/2026 22:43Crypto Frontier
迈克尔·塞勒强调资本正流向比特币
Mais notícias sobre BTC
Bitcoin quickly recovers after pulling back to 78,500: high-level consolidation is not a weakening trend—how to view the window for entering longs on Tuesday morning
Bitcoin initially fell and then rose on Monday, stabilizing and rebounding after pulling back to around 78,636, with the overnight high recovering to around 79,391; Ethereum similarly pulled back to 2,464 before rebounding to around 2,499. Although the short-term market has paused, the rebound structure remains intact. The dual moving averages on the four-hour chart are still trending bullishly, indicating that the current pullback is closer to a healthy correction within an uptrend than a trend reversal. On Tuesday morning, focus on the BTC support zone of $78,500–$78,700 and the ETH support zone of $2,440–$2,460. If prices hold these pullback ranges, bulls may still have an opportunity to continue moving higher toward $80,000 and the $2,580–$2,650 targets. However, high-level markets are volatile, so traders should avoid chasing rallies, wait for pullback confirmation before entering longs with light positions, and set strict stop-losses.
The crypto market did not extend its weakness on Monday, instead showing a clear pattern of falling first and then rising. Bitcoin fell to around $78,636 intraday before bulls began consolidating and building momentum. An accelerated rebound emerged overnight, with the price recovering to around $79,391 at its high; Ethereum moved largely in sync, finding support after pulling back to $2,464 in the evening and gradually rebounding to around $2,499 overnight.
This movement highlights two points. First, buying support remains present at key support zones, and the price has not lost control due to the short-term decline. Second, bulls have not surrendered the initiative; they simply need to digest profit-taking through consolidation at higher levels. In the current market, not every pullback should be treated as a reversal, nor should every rebound be viewed as the start of a new major uptrend. A more reasonable approach is to observe whether support holds, whether the moving averages remain in a bullish alignment, and whether the rebound can gradually open up further room.
From the four-hour structure, the dual moving averages for Bitcoin and Ethereum remain in a bullish alignment, and the pullback has not resulted in a broad breakdown below the moving averages. This means the foundation of the medium-term rebound remains intact, with short-term declines representing more of a correction within the uptrend. A rising market does not mean prices will never fall; normal pullbacks can instead release bearish momentum and reduce resistance during subsequent advances.
However, high-level consolidation also carries risks. If the rebound continually fails to break the previous high, or if the price falls below key moving averages, a “healthy correction” could evolve into a “range reversal.” Therefore, the focus on Tuesday morning should not be on rushing to enter longs, but on confirming whether support is effective.
Bitcoin’s key support lies in the $78,500–$78,700 range. Monday’s low of $78,636 has already tested this area once. If the price retests the zone on Tuesday and shows signs of stabilizing, such as a long lower wick, declining volume, and a rebound recovery, the bullish structure remains healthy. Conversely, if the price breaks below $78,500 on heavy volume and continues lower, the rebound thesis will need to be reassessed.
The first upside target for Bitcoin is the $80,000 psychological level. Only by regaining and holding this level can bulls have an opportunity to further expand the upside, potentially even testing the previous high zone. The current price is not far from $80,000, but the closer it gets to the psychological level and the previous high, the more important it is to observe whether volume confirms the move; otherwise, a spike followed by a pullback could easily occur.
Ethereum’s structure is similar to Bitcoin’s, but its elasticity deserves greater attention. ETH rebounded after pulling back to $2,464 on Monday, indicating that the $2,440–$2,460 range offers some support. If the price holds this area on Tuesday, the rebound target can initially be set at $2,580, with stronger resistance near $2,650. This means that if Ethereum can effectively break through the resistance near the previous high, its short-term upside for bulls could be more pronounced than Bitcoin’s.
However, it must be recognized that Ethereum has not yet truly opened up room for new highs. Repeated selling pressure exists above $2,500. If the price reaches this area and shows heavy-volume stagnation, short-term bulls should not become blindly optimistic. Therefore, ETH is better suited to waiting for confirmation after a pullback to $2,440–$2,460 before considering a long entry, rather than chasing the price near $2,500.
From an operational perspective, Tuesday morning is better suited to a “buy the pullback” approach rather than chasing every rise. For Bitcoin, focus on the $78,500–$78,700 support zone. If the price stabilizes after a pullback, traders can cautiously attempt a long entry with a light position, initially targeting around $80,000. For Ethereum, watch the $2,440–$2,460 support zone, initially targeting $2,580 and, if the strength continues, around $2,650.
It must be emphasized that buying pullbacks does not mean going long on every decline. A meaningful long-entry window must meet three conditions: first, the price retests key support without breaking below it; second, volume clearly declines during the pullback; and third, funds return and the price regains a firm footing during the rebound. Only when all three conditions are met is the probability of success higher.
Position management is equally important. The current market is in a high-level rebound phase, with high volatility and sensitive sentiment, so no trade should be heavily leveraged or oversized. It is advisable to focus on light-position probing. If the first long position opened on a pullback is stopped out, that indicates support has failed, and traders should not repeatedly add to the position to average down the cost. The core of a trading plan is not proving oneself right, but exiting promptly when the judgment is wrong.
For medium-term investors, the current position is better suited to waiting for two confirmations: first, BTC holds above $80,000 with continued volume expansion; second, ETH breaks above the previous high and confirms the move with a daily close. Until then, the market may remain volatile, and a short-term rebound should not be directly equated with a medium-term trend reversal.
In summary, both BTC and ETH initially fell and then rose on Monday. Buying support remains present in the support zones, and the four-hour bullish structure has not been significantly damaged, indicating that short-term rebound momentum remains. On Tuesday morning, focus should be placed on the quality of the pullback toward BTC $78,500–$78,700 and ETH $2,440–$2,460. If these levels hold, continue looking for a rebound; if they break, reassess the trend. In a high-level market, patiently waiting for effective support confirmation is more valuable than blindly chasing gains.
Risk warning: This article is for technical analysis and market review only and does not constitute investment advice. Cryptocurrency prices are highly volatile, and leveraged trading carries significant risks. Please trade cautiously according to your own risk tolerance. #Gate闲钱宝自动生息享3%年化 $BTC  ‌
币圈掘金人
07/09/2026 23:55
Bitcoin quickly recovers after pulling back to 78,500: high-level consolidation is not a weakening trend—how to view the window for entering longs on Tuesday morning Bitcoin initially fell and then rose on Monday, stabilizing and rebounding after pulling back to around 78,636, with the overnight high recovering to around 79,391; Ethereum similarly pulled back to 2,464 before rebounding to around 2,499. Although the short-term market has paused, the rebound structure remains intact. The dual moving averages on the four-hour chart are still trending bullishly, indicating that the current pullback is closer to a healthy correction within an uptrend than a trend reversal. On Tuesday morning, focus on the BTC support zone of $78,500–$78,700 and the ETH support zone of $2,440–$2,460. If prices hold these pullback ranges, bulls may still have an opportunity to continue moving higher toward $80,000 and the $2,580–$2,650 targets. However, high-level markets are volatile, so traders should avoid chasing rallies, wait for pullback confirmation before entering longs with light positions, and set strict stop-losses. The crypto market did not extend its weakness on Monday, instead showing a clear pattern of falling first and then rising. Bitcoin fell to around $78,636 intraday before bulls began consolidating and building momentum. An accelerated rebound emerged overnight, with the price recovering to around $79,391 at its high; Ethereum moved largely in sync, finding support after pulling back to $2,464 in the evening and gradually rebounding to around $2,499 overnight. This movement highlights two points. First, buying support remains present at key support zones, and the price has not lost control due to the short-term decline. Second, bulls have not surrendered the initiative; they simply need to digest profit-taking through consolidation at higher levels. In the current market, not every pullback should be treated as a reversal, nor should every rebound be viewed as the start of a new major uptrend. A more reasonable approach is to observe whether support holds, whether the moving averages remain in a bullish alignment, and whether the rebound can gradually open up further room. From the four-hour structure, the dual moving averages for Bitcoin and Ethereum remain in a bullish alignment, and the pullback has not resulted in a broad breakdown below the moving averages. This means the foundation of the medium-term rebound remains intact, with short-term declines representing more of a correction within the uptrend. A rising market does not mean prices will never fall; normal pullbacks can instead release bearish momentum and reduce resistance during subsequent advances. However, high-level consolidation also carries risks. If the rebound continually fails to break the previous high, or if the price falls below key moving averages, a “healthy correction” could evolve into a “range reversal.” Therefore, the focus on Tuesday morning should not be on rushing to enter longs, but on confirming whether support is effective. Bitcoin’s key support lies in the $78,500–$78,700 range. Monday’s low of $78,636 has already tested this area once. If the price retests the zone on Tuesday and shows signs of stabilizing, such as a long lower wick, declining volume, and a rebound recovery, the bullish structure remains healthy. Conversely, if the price breaks below $78,500 on heavy volume and continues lower, the rebound thesis will need to be reassessed. The first upside target for Bitcoin is the $80,000 psychological level. Only by regaining and holding this level can bulls have an opportunity to further expand the upside, potentially even testing the previous high zone. The current price is not far from $80,000, but the closer it gets to the psychological level and the previous high, the more important it is to observe whether volume confirms the move; otherwise, a spike followed by a pullback could easily occur. Ethereum’s structure is similar to Bitcoin’s, but its elasticity deserves greater attention. ETH rebounded after pulling back to $2,464 on Monday, indicating that the $2,440–$2,460 range offers some support. If the price holds this area on Tuesday, the rebound target can initially be set at $2,580, with stronger resistance near $2,650. This means that if Ethereum can effectively break through the resistance near the previous high, its short-term upside for bulls could be more pronounced than Bitcoin’s. However, it must be recognized that Ethereum has not yet truly opened up room for new highs. Repeated selling pressure exists above $2,500. If the price reaches this area and shows heavy-volume stagnation, short-term bulls should not become blindly optimistic. Therefore, ETH is better suited to waiting for confirmation after a pullback to $2,440–$2,460 before considering a long entry, rather than chasing the price near $2,500. From an operational perspective, Tuesday morning is better suited to a “buy the pullback” approach rather than chasing every rise. For Bitcoin, focus on the $78,500–$78,700 support zone. If the price stabilizes after a pullback, traders can cautiously attempt a long entry with a light position, initially targeting around $80,000. For Ethereum, watch the $2,440–$2,460 support zone, initially targeting $2,580 and, if the strength continues, around $2,650. It must be emphasized that buying pullbacks does not mean going long on every decline. A meaningful long-entry window must meet three conditions: first, the price retests key support without breaking below it; second, volume clearly declines during the pullback; and third, funds return and the price regains a firm footing during the rebound. Only when all three conditions are met is the probability of success higher. Position management is equally important. The current market is in a high-level rebound phase, with high volatility and sensitive sentiment, so no trade should be heavily leveraged or oversized. It is advisable to focus on light-position probing. If the first long position opened on a pullback is stopped out, that indicates support has failed, and traders should not repeatedly add to the position to average down the cost. The core of a trading plan is not proving oneself right, but exiting promptly when the judgment is wrong. For medium-term investors, the current position is better suited to waiting for two confirmations: first, BTC holds above $80,000 with continued volume expansion; second, ETH breaks above the previous high and confirms the move with a daily close. Until then, the market may remain volatile, and a short-term rebound should not be directly equated with a medium-term trend reversal. In summary, both BTC and ETH initially fell and then rose on Monday. Buying support remains present in the support zones, and the four-hour bullish structure has not been significantly damaged, indicating that short-term rebound momentum remains. On Tuesday morning, focus should be placed on the quality of the pullback toward BTC $78,500–$78,700 and ETH $2,440–$2,460. If these levels hold, continue looking for a rebound; if they break, reassess the trend. In a high-level market, patiently waiting for effective support confirmation is more valuable than blindly chasing gains. Risk warning: This article is for technical analysis and market review only and does not constitute investment advice. Cryptocurrency prices are highly volatile, and leveraged trading carries significant risks. Please trade cautiously according to your own risk tolerance. #Gate闲钱宝自动生息享3%年化 $BTC ‌
BTC
-1,53%
Good morning, September 8! Bitcoin is currently trading around 79100. On the hourly timeframe, the bulls appear relatively weak. This Monday, we made one short and one long trade, two consecutive wins🔪, gaining 2300 + 98 points.
$BTC  Mingyuan, September 8 morning: Short around 79400-79900, targeting
78600-77800.
$ETH  Mingyuan, September 8 morning: Short around 2510-2535, targeting
2465-2430.
ChenMingyuan_guanjin
07/09/2026 23:53
Good morning, September 8! Bitcoin is currently trading around 79100. On the hourly timeframe, the bulls appear relatively weak. This Monday, we made one short and one long trade, two consecutive wins🔪, gaining 2300 + 98 points. $BTC Mingyuan, September 8 morning: Short around 79400-79900, targeting 78600-77800. $ETH Mingyuan, September 8 morning: Short around 2510-2535, targeting 2465-2430.
BTC
-1,53%
ETH
-0,93%
Cardone Capital plans to add 1,845 Bitcoin to its balance sheet!
The American real estate investment company, which manages $5.3 billion in assets, seeks to increase its total Bitcoin holdings as part of its ambitious goal of reaching 5,000 Bitcoin by the end of 2026.
$BTC $GT  ‌$GER40  ‌$NAS100 $NAS100 #GateIdleEarnAutoYieldUpTo3% #GateLaunchesTrenchesWith0GasFee #ZECBreaks1200HitsNewAllTimeHigh #PONSDropsOver15%
PAWER_PLUS
07/09/2026 23:35
Cardone Capital plans to add 1,845 Bitcoin to its balance sheet! The American real estate investment company, which manages $5.3 billion in assets, seeks to increase its total Bitcoin holdings as part of its ambitious goal of reaching 5,000 Bitcoin by the end of 2026. $BTC $GT ‌$GER40 ‌$NAS100 $NAS100 #GateIdleEarnAutoYieldUpTo3% #GateLaunchesTrenchesWith0GasFee #ZECBreaks1200HitsNewAllTimeHigh #PONSDropsOver15%
BTC
-1,53%
GT
+2,62%
DAX 40
-0,24%
Nasdaq 100
-0,05%
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