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Preço estimado
1 BTC ≈ 0,00 USD
Bitcoin
BTC
Bitcoin
$81.677,3
-1,98%
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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
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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
$81.677,3
-1,98%
Mercados
Popularidade
Capitalização de Mercado
#1
$1,64T
Volume
Oferta em circulação
$800,33M
20,09M

A partir de agora, o preço de Bitcoin (BTC) está cotado em $81.677,3 por moeda. A oferta circulante é de aproximadamente 20.098.271 BTC, resultando em uma capitalização de mercado total de $20,09M, Classificação atual de capitalização de mercado: 1.

Nas últimas 24 horas, o volume de negociação em Bitcoin atingiu $800,33M, representando um -1.98% em comparação com o dia anterior. Na semana passada, Bitcoin cotou em -1.94%, 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
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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)

14/10/2026 22:13Gate News
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14/10/2026 19:23Gate News
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14/10/2026 17:52Gate News
渣打银行向阿联酋高净值客户开放比特币和以太坊交易服务
Mais notícias sobre BTC
Good morning on October 15! Bitcoin broke above 84000 yesterday, reaching 84116, before running out of fuel and failing to sustain the rise, continuing to decline to 81400 this morning, perfectly matching the short at 83500-84000 we gave yesterday.
Thursday morning
Short around 81800-82300, targeting
around 81000-80100.
Short around 2435-2460, targeting
around 2390-2350.
$BTC  $ETH
ChenMingyuan_guanjin
14/10/2026 23:48
Good morning on October 15! Bitcoin broke above 84000 yesterday, reaching 84116, before running out of fuel and failing to sustain the rise, continuing to decline to 81400 this morning, perfectly matching the short at 83500-84000 we gave yesterday. Thursday morning Short around 81800-82300, targeting around 81000-80100. Short around 2435-2460, targeting around 2390-2350. $BTC $ETH
BTC
-1,95%
ETH
-3,26%
10.15 Thursday BTC Morning Outlook
Yesterday during the daytime session, BTC fluctuated within the 83000-84000 range as the market awaited the CPI data. In the evening, the CPI inflation data came in worse than expected, weighing on the market. U.S. stocks opened lower, and prices came under pressure and fell. News of a large transfer by BlackRock then emerged, further amplifying market panic.
 
Looking at today's trend: The broader macro bearish backdrop remains in place, and overall movement today is expected to be weak and range-bound. The area around 83000 above is strong resistance, and any rebound is likely just a brief pullback during the decline; focus on the key support at 81000. Once it breaks decisively, the downside for bears will open further.
1-hour MACD: The bearish green bars remain, and bearish momentum has not been fully released; the balance of power favors the bears;
KDJ: Moving downward after a death cross at high levels, with the J value in the relatively low range. There is a small chance of a minor short-term oversold rebound, but this is only a technical pullback, not a reversal.
Suggestion: Go long on a pullback to 810-805, target 830-845; if it breaks, target 860
$BTC $ETH $SOL #美国9月CPI超预期
GuYunzhouBtc
14/10/2026 23:50
10.15 Thursday BTC Morning Outlook Yesterday during the daytime session, BTC fluctuated within the 83000-84000 range as the market awaited the CPI data. In the evening, the CPI inflation data came in worse than expected, weighing on the market. U.S. stocks opened lower, and prices came under pressure and fell. News of a large transfer by BlackRock then emerged, further amplifying market panic. Looking at today's trend: The broader macro bearish backdrop remains in place, and overall movement today is expected to be weak and range-bound. The area around 83000 above is strong resistance, and any rebound is likely just a brief pullback during the decline; focus on the key support at 81000. Once it breaks decisively, the downside for bears will open further. 1-hour MACD: The bearish green bars remain, and bearish momentum has not been fully released; the balance of power favors the bears; KDJ: Moving downward after a death cross at high levels, with the J value in the relatively low range. There is a small chance of a minor short-term oversold rebound, but this is only a technical pullback, not a reversal. Suggestion: Go long on a pullback to 810-805, target 830-845; if it breaks, target 860 $BTC $ETH $SOL #美国9月CPI超预期
BTC
-1,96%
ETH
-3,25%
SOL
-2,37%
#美国9月CPI即将公布 
U.S. SEPTEMBER CPI: INFLATION SURPRISE, FED PRESSURE, AND WHAT COMES NEXT FOR CRYPTO
The U.S. September Consumer Price Index (CPI) has delivered a stronger inflation reading than markets expected. Instead of easing, inflation accelerated, raising fresh questions about the Federal Reserve’s next move and the direction of Bitcoin, Ethereum, stocks, gold, and the U.S. dollar.
For me, this is more than another economic headline. It is a reminder that one major economic release can change market expectations within minutes, especially when traders are already sensitive to interest rates and liquidity.
1. The Numbers Behind the CPI Surprise
According to the U.S. Bureau of Labor Statistics, September CPI increased by 3.7% year over year, compared with 3.4% in August. Monthly inflation rose 0.6%, accelerating from August’s 0.4% increase. The annual result also exceeded the market forecast of approximately 3.6%.
The most important figures are:
• Headline CPI: 3.7% year over year
• Previous headline CPI: 3.4%
• Monthly CPI: +0.6%
• Previous monthly CPI: +0.4%
• Forecast for annual CPI: approximately 3.6%
• Core CPI: 2.6% year over year
These numbers suggest that inflationary pressure remains persistent. The key question is whether the increase is concentrated in energy prices or becoming more widespread across the economy.
2. Why Energy Prices Matter
Gasoline prices increased 9.1% in September, while the broader energy index climbed 5.2%. Gasoline alone accounted for more than half of the monthly increase in headline CPI.
This is important because higher fuel costs can eventually affect transportation, production, shipping, and consumer prices. If these pressures continue, businesses may find it harder to absorb rising costs.
However, headline inflation does not tell the entire story. Core CPI excludes food and energy, helping investors assess underlying price pressure. September core inflation increased 2.6% annually, so traders must examine both headline and core figures before drawing conclusions.
Source: U.S. Bureau of Labor Statistics.
3. What Does This Mean for the Federal Reserve?
Higher inflation can make it more difficult for the Federal Reserve to justify easing monetary policy. If policymakers believe inflation is becoming persistent, interest rates may need to remain restrictive for longer, or further tightening could become a possibility.
Higher yields can support the U.S. dollar while increasing borrowing costs and putting pressure on risk-sensitive assets.
On the other hand, if the energy-driven increase proves temporary and underlying inflation stabilizes, the market could eventually regain confidence in a less restrictive policy outlook.
My view is that traders should focus on the direction of inflation, its underlying components, and the Fed’s response rather than reacting to a single headline.
4. Bitcoin and Ethereum: What Should Traders Watch?
Bitcoin and Ethereum may experience increased volatility when inflation changes expectations for interest rates and liquidity.
If inflation remains elevated, rising Treasury yields and a stronger dollar could create short-term headwinds for crypto. Buyers may become cautious, and leveraged positions could face liquidation during sudden price movements.
If inflation begins to cool in subsequent reports, expectations for easier monetary conditions could improve sentiment toward Bitcoin, Ethereum, and other risk assets.
Nevertheless, these relationships are not guaranteed. Crypto markets also respond to institutional flows, derivatives positioning, liquidity, technical levels, and broader market sentiment.
I would watch whether Bitcoin holds its important support zones and whether Ethereum can maintain its recent structure before considering a directional move. Confirmation matters more than predictions.
5. Three Scenarios I Am Watching
Scenario A — Inflation stays elevated: Markets may price in tighter monetary conditions for longer. The dollar and Treasury yields could remain supported, while crypto faces additional volatility.
Scenario B — Inflation starts cooling: A sustained decline in inflation could improve expectations for monetary easing and potentially support risk assets.
Scenario C — Mixed economic signals: Headline inflation could remain high while core inflation moderates. In this situation, markets may move in both directions as investors reassess the details.
None of these scenarios guarantees a particular market outcome.
6. My Personal Trading Strategy
I prefer patience over chasing sudden price movements. After a major economic release, I would watch the initial reaction, wait for the market to establish direction, and look for confirmation around important support and resistance levels.
I would avoid entering a trade simply because Bitcoin rises or falls sharply in the first few minutes. False breakouts, liquidity sweeps, and rapid reversals can create unnecessary losses.
My priorities are straightforward: protect capital, use sensible stop-loss levels, avoid excessive leverage, and keep risk around 1–2% per trade according to my risk plan.
Final Thoughts
The September CPI report shows that the inflation challenge is not over. With annual CPI reaching 3.7% and energy costs contributing significantly to the monthly increase, the Federal Reserve and financial markets still face important decisions.
For crypto traders, the opportunity is not to predict every candle. It is to understand the macroeconomic picture, identify important price levels, and act only when the market provides sufficient confirmation.
In my opinion, discipline will matter more than excitement in the sessions ahead. The best trade is not always the fastest trade; sometimes, waiting is the smartest decision.
What is your view? Will persistent U.S. inflation put more pressure on Bitcoin and Ethereum, or can crypto remain resilient despite tighter financial conditions?
#ShareWeekly #每周来晒  [@Gate_Square](gt://mention/g1UZydKt-c9b1A62Hq) #USSeptemberCPITopsEstimates
CryptoChampion
14/10/2026 23:48
#美国9月CPI即将公布 U.S. SEPTEMBER CPI: INFLATION SURPRISE, FED PRESSURE, AND WHAT COMES NEXT FOR CRYPTO The U.S. September Consumer Price Index (CPI) has delivered a stronger inflation reading than markets expected. Instead of easing, inflation accelerated, raising fresh questions about the Federal Reserve’s next move and the direction of Bitcoin, Ethereum, stocks, gold, and the U.S. dollar. For me, this is more than another economic headline. It is a reminder that one major economic release can change market expectations within minutes, especially when traders are already sensitive to interest rates and liquidity. 1. The Numbers Behind the CPI Surprise According to the U.S. Bureau of Labor Statistics, September CPI increased by 3.7% year over year, compared with 3.4% in August. Monthly inflation rose 0.6%, accelerating from August’s 0.4% increase. The annual result also exceeded the market forecast of approximately 3.6%. The most important figures are: • Headline CPI: 3.7% year over year • Previous headline CPI: 3.4% • Monthly CPI: +0.6% • Previous monthly CPI: +0.4% • Forecast for annual CPI: approximately 3.6% • Core CPI: 2.6% year over year These numbers suggest that inflationary pressure remains persistent. The key question is whether the increase is concentrated in energy prices or becoming more widespread across the economy. 2. Why Energy Prices Matter Gasoline prices increased 9.1% in September, while the broader energy index climbed 5.2%. Gasoline alone accounted for more than half of the monthly increase in headline CPI. This is important because higher fuel costs can eventually affect transportation, production, shipping, and consumer prices. If these pressures continue, businesses may find it harder to absorb rising costs. However, headline inflation does not tell the entire story. Core CPI excludes food and energy, helping investors assess underlying price pressure. September core inflation increased 2.6% annually, so traders must examine both headline and core figures before drawing conclusions. Source: U.S. Bureau of Labor Statistics. 3. What Does This Mean for the Federal Reserve? Higher inflation can make it more difficult for the Federal Reserve to justify easing monetary policy. If policymakers believe inflation is becoming persistent, interest rates may need to remain restrictive for longer, or further tightening could become a possibility. Higher yields can support the U.S. dollar while increasing borrowing costs and putting pressure on risk-sensitive assets. On the other hand, if the energy-driven increase proves temporary and underlying inflation stabilizes, the market could eventually regain confidence in a less restrictive policy outlook. My view is that traders should focus on the direction of inflation, its underlying components, and the Fed’s response rather than reacting to a single headline. 4. Bitcoin and Ethereum: What Should Traders Watch? Bitcoin and Ethereum may experience increased volatility when inflation changes expectations for interest rates and liquidity. If inflation remains elevated, rising Treasury yields and a stronger dollar could create short-term headwinds for crypto. Buyers may become cautious, and leveraged positions could face liquidation during sudden price movements. If inflation begins to cool in subsequent reports, expectations for easier monetary conditions could improve sentiment toward Bitcoin, Ethereum, and other risk assets. Nevertheless, these relationships are not guaranteed. Crypto markets also respond to institutional flows, derivatives positioning, liquidity, technical levels, and broader market sentiment. I would watch whether Bitcoin holds its important support zones and whether Ethereum can maintain its recent structure before considering a directional move. Confirmation matters more than predictions. 5. Three Scenarios I Am Watching Scenario A — Inflation stays elevated: Markets may price in tighter monetary conditions for longer. The dollar and Treasury yields could remain supported, while crypto faces additional volatility. Scenario B — Inflation starts cooling: A sustained decline in inflation could improve expectations for monetary easing and potentially support risk assets. Scenario C — Mixed economic signals: Headline inflation could remain high while core inflation moderates. In this situation, markets may move in both directions as investors reassess the details. None of these scenarios guarantees a particular market outcome. 6. My Personal Trading Strategy I prefer patience over chasing sudden price movements. After a major economic release, I would watch the initial reaction, wait for the market to establish direction, and look for confirmation around important support and resistance levels. I would avoid entering a trade simply because Bitcoin rises or falls sharply in the first few minutes. False breakouts, liquidity sweeps, and rapid reversals can create unnecessary losses. My priorities are straightforward: protect capital, use sensible stop-loss levels, avoid excessive leverage, and keep risk around 1–2% per trade according to my risk plan. Final Thoughts The September CPI report shows that the inflation challenge is not over. With annual CPI reaching 3.7% and energy costs contributing significantly to the monthly increase, the Federal Reserve and financial markets still face important decisions. For crypto traders, the opportunity is not to predict every candle. It is to understand the macroeconomic picture, identify important price levels, and act only when the market provides sufficient confirmation. In my opinion, discipline will matter more than excitement in the sessions ahead. The best trade is not always the fastest trade; sometimes, waiting is the smartest decision. What is your view? Will persistent U.S. inflation put more pressure on Bitcoin and Ethereum, or can crypto remain resilient despite tighter financial conditions? #ShareWeekly #每周来晒 [@Gate_Square](gt://mention/g1UZydKt-c9b1A62Hq) #USSeptemberCPITopsEstimates
BTC
-1,96%
ETH
-3,25%
GAS
-2,96%
FUEL
-1,40%
Mais postagens sobre BTC

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