Comprar Ethereum(ETH)

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Preço estimado
1 ETH ≈ 0,00 USD
Ethereum
ETH
Ethereum
$2.408,88
-1,26%
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  • 1
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  • 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
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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
$2.408,88
-1,26%
Mercados
Popularidade
Capitalização de Mercado
#3
$294,01B
Volume
Oferta em circulação
$440,27M
122,05M

A partir de agora, o preço de Ethereum (ETH) está cotado em $2.408,88 por moeda. A oferta circulante é de aproximadamente 122.053.082,69 ETH, resultando em uma capitalização de mercado total de $122,05M, Classificação atual de capitalização de mercado: 3.

Nas últimas 24 horas, o volume de negociação em Ethereum atingiu $440,27M, representando um -1.26% em comparação com o dia anterior. Na semana passada, Ethereum cotou em -3.85%, 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

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Saiba mais sobre Ethereum(ETH)

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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.
Ethereum 2.0 in 2025: Staking, Scalability, and Environmental Impact
Ethereum 2.0 has revolutionized the blockchain landscape in 2025. With enhanced staking capabilities, dramatic scalability improvements, and a significantly reduced environmental impact, Ethereum 2.0 stands in stark contrast to its predecessor. As adoption challenges are overcome, the Pectra upgrade has ushered in a new era of efficiency and sustainability for the world's leading smart contract platform.
What are smart contracts and how do they work on Ethereum?
Smart contracts are self-executing contracts with the terms of the agreement directly written into code. They automatically execute when predefined conditions are met, eliminating the need for intermediaries.
Mais ETH Wiki

Últimas notícias sobre Ethereum(ETH)

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Mais notícias sobre ETH
$BTC Liying Talks Crypto: Latest Bitcoin (BTC) and Ethereum (ETH) Market Analysis for September 17
  
Friends! Bitcoin is currently priced at 75750. The market now looks like a deflated ball: although it has fallen significantly, no one knows where the bottom is. Many people are asking whether it is time to buy the dip or whether the price will continue to plunge. Judging from the current candlestick pattern, bears are completely dominating the market, and bulls have almost no ability to fight back. The EMA moving averages show a typical bearish alignment, while the DIF and DEA lines of the MACD indicator continue to diverge downward, with momentum not yet fully exhausted. The price is running close to the lower band, which is opening downward—this is a strong signal of a one-way decline, indicating increased volatility with a downward direction. As long as the price cannot effectively rise above the middle Bollinger Band, any rally should be regarded as a technical correction rather than a reversal
  
Short-term strategy reference:
  
Go short at 75900, defend at 76200, stop-loss 400 points, target 75200, aiming for 74600
  
Go long after holding above 76400 without breaking below it, stop-loss 400 points, target 77500, aiming for 78500
  
Ethereum
  
Friends! Ethereum is currently priced at 2390. Market sentiment is extremely fragile, and everyone is staying on the sidelines, afraid to act rashly. For retail investors like us, we absolutely should not bet on a one-sided surge or plunge at this point; instead, we should watch this support level closely. As long as the previous low is not broken, we have an opportunity to seek a rebound. Once it is effectively broken, we need to get out quickly—do not fight the trend. Although the downward momentum of the DIF and DEA lines of the MACD indicator has weakened, there has been no reversal. The price is currently running close to the lower band at 2351, and the Bollinger Bands are opening downward, forming a typical weak trend channel. However, touching the lower band usually triggers a technical correction, and the 2351-2355 range forms an extremely strong dual support zone. The short-term trend can only be considered stable once the price climbs back above EMA7
  
Short-term price reference
  
Go long at 2360, defend at 2350, stop-loss 40 points, target 2400, aiming for 2430
  
Go short at 2400, defend at 2430, stop-loss 40 points, target 2380, aiming for 2350
  
The above content is exclusively original work by Liying. Please cite the source when reprinting! Article publication and review may be delayed, and market conditions can change in an instant. The above recommendations are for reference only; assume all risks yourself.  ‌$ETH  ‌
CryptoWorld丽盈
16/09/2026 16:17
$BTC Liying Talks Crypto: Latest Bitcoin (BTC) and Ethereum (ETH) Market Analysis for September 17    Friends! Bitcoin is currently priced at 75750. The market now looks like a deflated ball: although it has fallen significantly, no one knows where the bottom is. Many people are asking whether it is time to buy the dip or whether the price will continue to plunge. Judging from the current candlestick pattern, bears are completely dominating the market, and bulls have almost no ability to fight back. The EMA moving averages show a typical bearish alignment, while the DIF and DEA lines of the MACD indicator continue to diverge downward, with momentum not yet fully exhausted. The price is running close to the lower band, which is opening downward—this is a strong signal of a one-way decline, indicating increased volatility with a downward direction. As long as the price cannot effectively rise above the middle Bollinger Band, any rally should be regarded as a technical correction rather than a reversal    Short-term strategy reference:    Go short at 75900, defend at 76200, stop-loss 400 points, target 75200, aiming for 74600    Go long after holding above 76400 without breaking below it, stop-loss 400 points, target 77500, aiming for 78500    Ethereum    Friends! Ethereum is currently priced at 2390. Market sentiment is extremely fragile, and everyone is staying on the sidelines, afraid to act rashly. For retail investors like us, we absolutely should not bet on a one-sided surge or plunge at this point; instead, we should watch this support level closely. As long as the previous low is not broken, we have an opportunity to seek a rebound. Once it is effectively broken, we need to get out quickly—do not fight the trend. Although the downward momentum of the DIF and DEA lines of the MACD indicator has weakened, there has been no reversal. The price is currently running close to the lower band at 2351, and the Bollinger Bands are opening downward, forming a typical weak trend channel. However, touching the lower band usually triggers a technical correction, and the 2351-2355 range forms an extremely strong dual support zone. The short-term trend can only be considered stable once the price climbs back above EMA7    Short-term price reference    Go long at 2360, defend at 2350, stop-loss 40 points, target 2400, aiming for 2430    Go short at 2400, defend at 2430, stop-loss 40 points, target 2380, aiming for 2350    The above content is exclusively original work by Liying. Please cite the source when reprinting! Article publication and review may be delayed, and market conditions can change in an instant. The above recommendations are for reference only; assume all risks yourself. ‌$ETH ‌
BTC
-0,66%
ETH
-0,82%
$ETH Crypto Circle Academician: Ethereum (ETH) retracement on 9.17 is not the end—will key support determine the next market direction? Latest market analysis reference
  
Ethereum is currently priced at 2425. From the current market structure, profit-taking positions are exiting en masse after the bulls pushed higher, and the price has rapidly pulled back. The long-short battle in the market has now become extremely intense. The broader trend has not completely reversed, but bears have already gained the upper hand in the short term. Do not blindly take large positions based on intuition. Manage risk on every trade. Rather than following the market in turning bearish, look for positions around bottom support and go long on the moves worth taking, with small stop-losses and large upside potential.
  
The daily K-line surged and then pulled back, closing with a bearish retracement candle, while the price broke below the short-term EMA15. The MACD red bars continue to shorten, indicating weakening bullish momentum, and the Bollinger Band price has begun moving toward the lower band. The Fibonacci 0.786 level at 2242 is key support below. The overall major trend remains bullish, but the short term has entered a correction phase. Resistance above is at 2447. If the price cannot reclaim this level, the correction will likely continue. If support at 2242 holds, another rebound may begin.
  
The four-hour K-line has continued declining from the high of 2666 and has already broken below the EMA15 and EMA30 short-term moving averages, with the moving averages turning from support into resistance. The MACD has turned downward above the zero axis, while the green bars continue to expand, indicating the release of bearish pressure. The Bollinger Bands are opening downward, with the price moving near the lower band. The Fibonacci 78.6% level at 2258 is an important support level below. The short term is a weak correction, and any rebound will most likely be corrective. Resistance at 2463 above is strong, and a rebound to this level could easily face renewed pressure and fall again.
  
Short-term reference:
  
If the 2360 to 2320 range breaks, go long, with a 40-point stop-loss and a target of 2400 to 2430.
  
If the 2440 to 2480 range holds, go short, with a 40-point stop-loss and a target of 2400 to 2370.
  
Specific operations should be based on real-time order-book data. For more information, you may contact the author. There is a delay in article publication, so this is for reference only; assume all risks yourself. ‌
ChenJiajunOnCryptocurrency
16/09/2026 16:15
$ETH Crypto Circle Academician: Ethereum (ETH) retracement on 9.17 is not the end—will key support determine the next market direction? Latest market analysis reference    Ethereum is currently priced at 2425. From the current market structure, profit-taking positions are exiting en masse after the bulls pushed higher, and the price has rapidly pulled back. The long-short battle in the market has now become extremely intense. The broader trend has not completely reversed, but bears have already gained the upper hand in the short term. Do not blindly take large positions based on intuition. Manage risk on every trade. Rather than following the market in turning bearish, look for positions around bottom support and go long on the moves worth taking, with small stop-losses and large upside potential.    The daily K-line surged and then pulled back, closing with a bearish retracement candle, while the price broke below the short-term EMA15. The MACD red bars continue to shorten, indicating weakening bullish momentum, and the Bollinger Band price has begun moving toward the lower band. The Fibonacci 0.786 level at 2242 is key support below. The overall major trend remains bullish, but the short term has entered a correction phase. Resistance above is at 2447. If the price cannot reclaim this level, the correction will likely continue. If support at 2242 holds, another rebound may begin.    The four-hour K-line has continued declining from the high of 2666 and has already broken below the EMA15 and EMA30 short-term moving averages, with the moving averages turning from support into resistance. The MACD has turned downward above the zero axis, while the green bars continue to expand, indicating the release of bearish pressure. The Bollinger Bands are opening downward, with the price moving near the lower band. The Fibonacci 78.6% level at 2258 is an important support level below. The short term is a weak correction, and any rebound will most likely be corrective. Resistance at 2463 above is strong, and a rebound to this level could easily face renewed pressure and fall again.    Short-term reference:    If the 2360 to 2320 range breaks, go long, with a 40-point stop-loss and a target of 2400 to 2430.    If the 2440 to 2480 range holds, go short, with a 40-point stop-loss and a target of 2400 to 2370.    Specific operations should be based on real-time order-book data. For more information, you may contact the author. There is a delay in article publication, so this is for reference only; assume all risks yourself. ‌
ETH
-0,82%
$ETH  ‌ $ZEC  ‌ $BR  ‌ The Federal Reserve will announce its rate decision at 2 a.m. on September 17, and a rate hike is virtually certain. The market broadly expects a 25-basis-point increase, which would be the first hike in more than three years. But the real focus is not whether rates will rise, but how Chair Warsh will respond—is it a dovish hike or a hawkish hike?
Cui Xiao of Pictet expects Warsh to send a hawkish signal, with the dot-plot median potentially showing two hikes in total this year, bringing rates to 4.00%–4.25%. However, she also cautioned that one or two rate hikes will not suppress inflation, because this time the main drivers of price increases are energy, tariffs, and AI—not wages.
The market is not that worried. UBS says not to panic: after a rate-hike cycle begins, stocks often hold up well, with a year-end S&P 500 target of 8100. A Bank of America survey also showed that most investors believe the economy is resilient enough to absorb higher interest rates.
The key is the vote: if there are three or more dissenting votes, or if Warsh himself votes against it, this may be merely an “insurance hike” and not signal the start of a new cycle. If it passes unanimously, the odds of another hike this year will rise significantly.
#
TalkingAboutMemeAsTheCoinMakes
16/09/2026 16:12
$ETH ‌ $ZEC ‌ $BR ‌ The Federal Reserve will announce its rate decision at 2 a.m. on September 17, and a rate hike is virtually certain. The market broadly expects a 25-basis-point increase, which would be the first hike in more than three years. But the real focus is not whether rates will rise, but how Chair Warsh will respond—is it a dovish hike or a hawkish hike? Cui Xiao of Pictet expects Warsh to send a hawkish signal, with the dot-plot median potentially showing two hikes in total this year, bringing rates to 4.00%–4.25%. However, she also cautioned that one or two rate hikes will not suppress inflation, because this time the main drivers of price increases are energy, tariffs, and AI—not wages. The market is not that worried. UBS says not to panic: after a rate-hike cycle begins, stocks often hold up well, with a year-end S&P 500 target of 8100. A Bank of America survey also showed that most investors believe the economy is resilient enough to absorb higher interest rates. The key is the vote: if there are three or more dissenting votes, or if Warsh himself votes against it, this may be merely an “insurance hike” and not signal the start of a new cycle. If it passes unanimously, the odds of another hike this year will rise significantly. #
ETH
-0,82%
ZEC
+13,01%
BR
+130,41%
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.
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