Comprar Ethereum(ETH)

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Preço estimado
1 ETH0,00 USD
Ethereum
ETH
Ethereum
$1.846,43
-3,69%
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Como comprar Ethereum(ETH) com USD?

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Como comprar Ethereum(ETH) com cartão de crédito ou débito?

  • 1
    Crie sua conta Gate.com e verifique a identidadePara comprar ETH com segurança, comece se inscrevendo em uma conta Gate.com e concluindo a verificação de identidade KYC para proteger suas transações.
  • 2
    Escolha ETH e o método de pagamentoVá para a seção “Comprar Ethereum(ETH)”, selecione a ETH, 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 ETH instantaneamente em sua carteiraDepois de confirmar a ordem, as ETH que você comprar serão creditadas instantaneamente e com segurança em sua carteira Gate.com — prontas para negociação, holding ou transferência.

Por que comprar Ethereum(ETH)?

O que é Ethereum? A plataforma para contratos inteligentes e aplicativos descentralizados
O Ethereum (ETH), fundado por Vitalik Buterin em 2015, é a primeira blockchain pública do mundo que suporta contratos inteligentes. O Ethereum permite que os desenvolvedores criem aplicativos descentralizados (DApps), protocolos DeFi, NFTs e muito mais, impulsionando um crescimento explosivo no ecossistema Web3. Ether (ETH) é o token nativo da rede Ethereum.
Como funciona o Ethereum? EVM, taxas de gas e consenso
O Ethereum depende de nós distribuídos, com cada transação exigindo ETH como uma “taxa de gas”. Os contratos inteligentes executam automaticamente acordos condicionais, amplamente usados em finanças, jogos, cadeias de suprimentos e muito mais. Inicialmente usando o PoW, o Ethereum concluiu a atualização “The Merge” em 2022, fazendo a transição completa para o Proof of Stake (PoS), reduzindo o consumo de energia em mais de 99% e aumentando a sustentabilidade e a segurança.
Mecanismo de abastecimento e EIP-1559
O Ethereum não tem limite de oferta fixo, mas desde o EIP-1559, uma parte da ETH é queimada em cada transação, ajudando a reduzir a pressão inflacionária. A ETH é essencial para pagar taxas de gas, recompensas de staking e participação na governança, com a demanda crescendo junto com a expansão do ecossistema.
Ecossistema e casos de uso
Os padrões ERC-20 e ERC-721 do Ethereum impulsionaram o surgimento de DeFi e NFTs, dando origem a projetos como Uniswap, Aave e OpenSea. A Ethereum Virtual Machine (EVM) fornece um ambiente de programação flexível, promovendo a interoperabilidade entre cadeias e soluções de escalonamento de camada 2 (por exemplo, Rollups, Sharding).
Razões e riscos para investir no Ethereum
Web3 e infraestrutura de contrato inteligente: ETH é o principal ativo para DeFi, NFT, DAO e outros aplicativos inovadores. Atualizações técnicas e crescimento do ecossistema: a transição PoS e o EIP-1559 aprimoram o desempenho da rede e a captura de valor. Alta liquidez e aceitação geral: a ETH é negociada globalmente, perdendo apenas para o Bitcoin em capitalização de mercado. Riscos: congestionamento da rede, altas taxas de gas, concorrência de blockchains emergentes (por exemplo, Solana, Avalanche) e incerteza regulatória.
Visões céticas e perspectivas alternativas
Embora o ecossistema do Ethereum seja vasto, os problemas de escalabilidade e taxas persistem. A falha em resolvê-los pode fazer com que sejam superados por blockchains mais novos e de alto desempenho. Os investidores devem monitorar o progresso tecnológico e as mudanças no ecossistema.

Ethereum(ETH) Preço atual e tendências de mercado

ETH/USD
Ethereum
$1.846,43
-3,69%
Mercados
Popularidade
Capitalização de Mercado
#5
$222,83B
Volume
Oferta em circulação
$299,4M
120,68M

A partir de agora, o preço de Ethereum (ETH) está cotado em $1.846,43 por moeda. A oferta circulante é de aproximadamente 120.682.873,21 ETH, resultando em uma capitalização de mercado total de $120,68M, Classificação atual de capitalização de mercado: 5.

Nas últimas 24 horas, o volume de negociação em Ethereum atingiu $299,4M, representando um -3.69% em comparação com o dia anterior. Na semana passada, Ethereum cotou em +4.17%, refletindo a demanda contínua por ETH como ouro digital e uma proteção contra a inflação.

Além disso, o recorde histórico de Ethereum foi $4.946,05. A volatilidade do mercado continua significativa, portanto, os investidores devem monitorar de perto as tendências macroeconômicas e os desenvolvimentos regulatórios.

Ethereum(ETH) Compare com outras criptomoedas

ETH VS
ETH
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 Ethereum(ETH)?

Spot
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Simple Earn
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Convert
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Benefícios de comprar Ethereum pela Gate

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Saiba mais sobre Ethereum(ETH)

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ETH/BTC Exchange Rate Continues to Strengthen: Why Is Ethereum Charting Its Own Path?
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How to Mine Ethereum in 2025: A Complete Guide for Beginners
This comprehensive guide explores Ethereum mining in 2025, detailing the shift from GPU mining to staking. It covers the evolution of Ethereum's consensus mechanism, mastering staking for passive income, alternative mining options like Ethereum Classic, and strategies for maximizing profitability. Ideal for beginners and experienced miners alike, this article provides valuable insights into the current state of Ethereum mining and its alternatives in the cryptocurrency landscape.
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Últimas notícias sobre Ethereum(ETH)

17/07/2026 03:21Gate News
今天到期、价值12亿美元的BTC期权;ETH看跌期权占比升至1.61,创下一个月新高
17/07/2026 03:13Gate News
鲸鱼在 2 天内从 Coinbase Prime 提取 50,000 枚 ETH,价值 95.4M 美元
17/07/2026 03:01Gate News
T. Rowe Price 推出 TKNZ,推出首个多代币主动现货加密货币 ETF,并拥有 $15M 初始资产
17/07/2026 02:29Gate News
Deribit 报告:约 14.5 亿美元的比特币与以太坊期权今天到期
17/07/2026 02:21Market Whisper
1inch 联合创始人爆料称「被解雇」,但仍持有 50% 的公司股权
Mais notícias sobre ETH
$BTC $SOL $ETH  Did BTC break through and then fail? Bitcoin may have had a fake breakout! Micron and Hynix plunge—what to do right now?
 
1. The market is truly a pity. Let me first talk about the downside catalysts. Bitcoin yesterday finally tested an upside breakout, but at the same time the semiconductor sector got hit across the board. Micron’s stock price directly dropped from the thousand-yuan level to the 800 range, dragging U.S. stocks lower and abruptly interrupting the previously bullish upswing in the crypto market. Has there still been a chance for further upside later?
​
As the overall market’s direction is unclear, retail investors should stick together to stay warm, embrace the community—an established one—focusing deeply for 3 years, and follow the first-tier chain on-chain #沃什称AI是否引发通胀取决于美联储 #ETH站稳1900美元 #BTC  Trump’s Dogecoin Çöñåñ (sol chain), last digits: xBQt
2. Short-term rebound opportunities still exist, but don’t rush into the entry. Wait for a pullback to the key strong support before considering long positions. For Bitcoin, focus on the two support levels: 6.33 hundred thousand and 6.28 hundred thousand. If it drops into that range, look for a rebound on the scale of a thousand points. At this stage, keep operations as conservative as possible. Korean stock markets are highly volatile and often see large sell-offs with circuit breakers, which will continue to disrupt global capital market sentiment.
​
3. ETH’s chart strength should be stronger, and its support levels should be higher than BTC’s as well. Focus on 1875 and 1830. Especially 1830: it was a prior consolidation high. After breaking through, resistance turns into support. If the price pulls back to the right level, then consider setting up long positions.
​
4. My prediction yesterday was also fairly accurate. I previously mentioned that ETH would test the 1950 resistance zone on the way up. During the night, the price happened to reach that level, and many friends took the opportunity to short—results were quite good. Going forward, once it holds steady and breaks above 1950, the next resistance to watch is 2050. Key levels can be worth marking down.
​
5. Also, the semiconductor sector has seen a massive drawdown recently. I currently hold short positions. Earlier, I shared the plan: if MU rebounds to around 1000 and meets that pressure zone, take profit and exit. Then reverse and set up shorts. Now for MU, pay attention to support at 880 and 790. Next, scale out profits on dips in batches to capture the profits from this wave of market.
TrumpDogecoinConan
17/07/2026 04:18
$BTC $SOL $ETH Did BTC break through and then fail? Bitcoin may have had a fake breakout! Micron and Hynix plunge—what to do right now? 1. The market is truly a pity. Let me first talk about the downside catalysts. Bitcoin yesterday finally tested an upside breakout, but at the same time the semiconductor sector got hit across the board. Micron’s stock price directly dropped from the thousand-yuan level to the 800 range, dragging U.S. stocks lower and abruptly interrupting the previously bullish upswing in the crypto market. Has there still been a chance for further upside later? ​ As the overall market’s direction is unclear, retail investors should stick together to stay warm, embrace the community—an established one—focusing deeply for 3 years, and follow the first-tier chain on-chain #沃什称AI是否引发通胀取决于美联储 #ETH站稳1900美元 #BTC Trump’s Dogecoin Çöñåñ (sol chain), last digits: xBQt 2. Short-term rebound opportunities still exist, but don’t rush into the entry. Wait for a pullback to the key strong support before considering long positions. For Bitcoin, focus on the two support levels: 6.33 hundred thousand and 6.28 hundred thousand. If it drops into that range, look for a rebound on the scale of a thousand points. At this stage, keep operations as conservative as possible. Korean stock markets are highly volatile and often see large sell-offs with circuit breakers, which will continue to disrupt global capital market sentiment. ​ 3. ETH’s chart strength should be stronger, and its support levels should be higher than BTC’s as well. Focus on 1875 and 1830. Especially 1830: it was a prior consolidation high. After breaking through, resistance turns into support. If the price pulls back to the right level, then consider setting up long positions. ​ 4. My prediction yesterday was also fairly accurate. I previously mentioned that ETH would test the 1950 resistance zone on the way up. During the night, the price happened to reach that level, and many friends took the opportunity to short—results were quite good. Going forward, once it holds steady and breaks above 1950, the next resistance to watch is 2050. Key levels can be worth marking down. ​ 5. Also, the semiconductor sector has seen a massive drawdown recently. I currently hold short positions. Earlier, I shared the plan: if MU rebounds to around 1000 and meets that pressure zone, take profit and exit. Then reverse and set up shorts. Now for MU, pay attention to support at 880 and 790. Next, scale out profits on dips in batches to capture the profits from this wave of market.
BTC
-1,59%
SOL
-2,2%
ETH
-3,43%
Break through the previous big bullish candle, then dǒkōng wash back and forth—whatever way it went up is how it comes down. In the next phase, it directly tests the support at 62,500. Once 62,500 can’t hold, you’ll have to assess the key support zone at the prior low points of 61,800–61,200. If you follow the morning rhythm and enter a short, you’ll be able to hold your position steadily.  
#PreIPOs第二期OpenAI认购 $BTC  ‌$ETH  ‌
ZhilanOnCryptocurrency
17/07/2026 04:05
Break through the previous big bullish candle, then dǒkōng wash back and forth—whatever way it went up is how it comes down. In the next phase, it directly tests the support at 62,500. Once 62,500 can’t hold, you’ll have to assess the key support zone at the prior low points of 61,800–61,200. If you follow the morning rhythm and enter a short, you’ll be able to hold your position steadily. #PreIPOs第二期OpenAI认购 $BTC ‌$ETH ‌
BTC
-1,6%
ETH
-3,43%
The following content is only personal opinions and does not constitute any investment advice
Gold XAU market analysis  July 17, 2026
Gold is currently trading within a downward channel, and is in a rebound correction phase within a downtrend. This channel pattern indicates that the price is in a clear downtrend. After receiving support at 3970, the price has attempted to correct upward, but the overhead resistance zone is putting clear pressure on the price.
The key is to watch whether the 4025-4050 area can again be reclaimed and hold. If it still cannot be reclaimed after a long time, it may once again test the 3955-3915 support zone.
$BTC $GT $ETH
OldXu'sWindVane
17/07/2026 04:01
The following content is only personal opinions and does not constitute any investment advice Gold XAU market analysis July 17, 2026 Gold is currently trading within a downward channel, and is in a rebound correction phase within a downtrend. This channel pattern indicates that the price is in a clear downtrend. After receiving support at 3970, the price has attempted to correct upward, but the overhead resistance zone is putting clear pressure on the price. The key is to watch whether the 4025-4050 area can again be reclaimed and hold. If it still cannot be reclaimed after a long time, it may once again test the 3955-3915 support zone. $BTC $GT $ETH
BTC
-1,59%
GT
-1,63%
ETH
-3,43%
Mais postagens sobre ETH

Perguntas frequentes sobre a compra de Ethereum(ETH)

As respostas das perguntas frequentes são geradas por IA e são fornecidas apenas para referência. Avalie o conteúdo cuidadosamente.
Qual é o lugar mais seguro para comprar Ethereum (ETH)?
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Como comprar Ethereum (ETH) para iniciantes?
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Onde é o lugar mais seguro para comprar Ethereum (ETH)?
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O Ethereum (ETH) ainda é um bom investimento?
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Posso comprar US$ 10 em Ethereum?
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