Compra Ethereum(ETH)

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Preço estimado
1 ETH0,00 USD
Ethereum
ETH
Ethereum
$2 190,45
+0.57%
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Como comprar Ethereum(ETH) com cartão de crédito ou cartão de débito?

  • 1
    Criar a sua conta Gate.com e verificar a sua identidadePara comprar ETH em segurança, comece por se inscrever numa conta Gate.com e concluir a verificação da identidade KYC para proteger as suas transações.
  • 2
    Escolha ETH e método de pagamentoAceda à seção "Comprar Ethereum(ETH)", selecione ETH, introduza o montante que pretende comprar e escolha cartão de débito como opção de pagamento. Em seguida, preencha os dados do seu cartão.
  • 3
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Porquê comprar Ethereum(ETH)?

O que é a Ethereum? A plataforma para contratos inteligentes e aplicações descentralizadas
A Ethereum (ETH), fundada por Vitalik Buterin em 2015, é a primeira blockchain pública do mundo que suporta contratos inteligentes. A Ethereum permite que os programadores criem aplicações descentralizadas (dApps), protocolos DeFi, NFT e muito mais, impulsionando um crescimento explosivo no ecossistema Web3. O Ether (ETH) é o token nativo da rede Ethereum.
Como é que a Ethereum funciona? EVM, taxas de gas e consenso
A Ethereum baseia-se em nodos distribuídos, sendo que cada transação exige ETH como "taxa de gas". Os contratos inteligentes executam automaticamente acordos condicionais, amplamente utilizados em finanças, jogos, cadeias de abastecimento e muito mais. Inicialmente a utilizar PoW, a Ethereum completou a atualização "The Merge" em 2022, fazendo a transição total para Proof of Stake (PoS), reduzindo o consumo de energia em mais de 99% e melhorando a sustentabilidade e a segurança.
Mecanismo de oferta e PEI-1559
A Ethereum não tem um limite de oferta fixo, mas desde o EIP-1559, uma parte do ETH é queimada com cada transação, ajudando a reduzir a pressão inflacionária. O ETH é essencial para o pagamento de taxas de gas, recompensas de staking e participação na governação, com a procura a crescer a par da expansão do ecossistema.
Ecossistema e casos de utilização
Os padrões ERC-20 e ERC-721 da Ethereum alimentaram o surgimento de DeFi e NFT, dando origem a projetos como Uniswap, Aave e OpenSea. A Máquina Virtual Ethereum (EVM) fornece um ambiente de programação flexível, promovendo a interoperabilidade entre cadeias e soluções de escalonamento da camada 2 (por exemplo, Rollups, Sharding).
Razões e riscos para investir na Ethereum
Infraestrutura Web3 e de contratos inteligentes: o ETH é o principal ativo para DeFi, NFT, DAO e outras aplicações inovadoras. Atualizações técnicas e crescimento do ecossistema: a transição PoS e o EIP-1559 melhoram o desempenho da rede e a captura de valor. Elevada liquidez e aceitação do mainstream: o ETH é negociado a nível mundial, ficando apenas atrás da Bitcoin em termos de capitalização de mercado. Riscos: congestionamento da rede, taxas de gas elevadas, concorrência de blockchains emergentes (por exemplo, Solana, Avalanche) e incerteza regulamentar.
Pontos de vista céticos e perspetivas alternativas
Embora o ecossistema da Ethereum seja vasto, persistem problemas de escalabilidade e de taxas. Se não os resolver, poderá ser ultrapassada por blockchains mais recentes e de elevado desempenho. Os investidores devem acompanhar o progresso tecnológico e as mudanças no ecossistema.

Ethereum(ETH) Preço atual e Tendências de mercado

ETH/USD
Ethereum
$2 190,45
+0.57%
Mercados
Popularidade
Capitalização de mercado
#2
$264,36B
Volume
Oferta de circulação
$295,16M
120,69M

Atualmente, a Ethereum (ETH) tem um preço de $2 190,45 por moeda. A oferta em circulação é de aproximadamente 120 691 091,65 ETH, resultando numa capitalização de mercado total de $120,69M, Classificação atual da capitalização de mercado: 2.

Nas últimas 24 horas, o volume de negociação do Ethereum atingiu $295,16M, representando um +0.57% em comparação com o dia anterior. Na semana passada, o preço do Ethereum +6.47%, refletindo a procura contínua de ETH como ouro digital e uma proteção contra a inflação.

Além disso, o máximo histórico da Ethereum foi $4 946,05. A volatilidade do mercado continua a ser significativa, pelo que os investidores devem acompanhar de perto as tendências macroeconómicas e os desenvolvimentos regulamentares.

Ethereum(ETH) Comparar com outras criptomoedas

ETH VS
ETH
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 Ethereum(ETH)?

À vista
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Simple Earn
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Converter
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Vantagens de comprar Ethereum através de Gate

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Saiba mais sobre Ethereum(ETH)

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Num contexto marcado pela evolução contínua da folha de rota técnica da Ethereum e pelo aumento sustentado das taxas de staking em toda a rede, participar no staking de ETH através da Gate constitui uma estratégia equilibrada que alia rentabilidade, liquidez e segurança dos ativos.
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A Fundação Ethereum vende 5 000 ETH para financiar o ecossistema: como o mecanismo TWAP gere a pressão de venda on-chain
No dia 8 de abril de 2026, a Ethereum Foundation converteu 5 000 ETH em stablecoins através do mecanismo TWAP da CoWSwap, com o objetivo de financiar o desenvolvimento do ecossistema.
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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.
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.
How does Ethereum's blockchain technology work?
The blockchain technology of Ethereum is a decentralized, distributed ledger that records transactions and smart contract executions across a computer network (nodes). It aims to be transparent, secure, and resistant to censorship.
Mais wiki sobre ETH

As últimas notícias sobre Ethereum(ETH)

2026-04-10 06:32Market Whisper
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Mais notícias sobre ETH
4.10 Friday Afternoon Awei BTC Analysis
Afternoon sees a rebound with volatility, regaining the middle band of the Bollinger Bands, indicating signs of short-term recovery and strength.
The Bollinger Bands are narrowing and leveling off, with the market entering a compression zone, and the 72,000 level becoming a short-term support.
KDJ shows a golden cross upward, indicating some recovery of momentum, but the upward space remains limited.
Watch for resistance around 72,300; only a breakout can give a chance to test the previous high.
Focus on the 72,000 level below; a break below could easily lead to a pullback.
There is a rebound, but it is not strong, and the space is limited.
Trading Suggestions
Short in batches within the 72,500–73,000 range
Target 70,500–71,000
Don't chase the rally; the rebound is an opportunity to short. Set your stop-loss properly. #美伊停火协议谈判再生变故 #大摩比特币现货ETF上市 #Gate上线Pre-IPOs $BTC $ETH
TraderLiWei
2026-04-10 06:40
4.10 Friday Afternoon Awei BTC Analysis Afternoon sees a rebound with volatility, regaining the middle band of the Bollinger Bands, indicating signs of short-term recovery and strength. The Bollinger Bands are narrowing and leveling off, with the market entering a compression zone, and the 72,000 level becoming a short-term support. KDJ shows a golden cross upward, indicating some recovery of momentum, but the upward space remains limited. Watch for resistance around 72,300; only a breakout can give a chance to test the previous high. Focus on the 72,000 level below; a break below could easily lead to a pullback. There is a rebound, but it is not strong, and the space is limited. Trading Suggestions Short in batches within the 72,500–73,000 range Target 70,500–71,000 Don't chase the rally; the rebound is an opportunity to short. Set your stop-loss properly. #美伊停火协议谈判再生变故 #大摩比特币现货ETF上市 #Gate上线Pre-IPOs $BTC $ETH
BTC
+1.54%
ETH
+0.62%
Since the early morning, Bitcoin and Ethereum have experienced a wave of sharp rise followed by a pullback and correction. Bitcoin quickly surged to around 73,100 during the early rally but faced obvious resistance, then continuously retreated, with the lowest dip near 71,500, stabilizing after finding support. During this period, the bearish momentum was concentrated. The subsequent rally did not continue in a straight line but oscillated around the 71,800-72,300 range, with bulls and bears fighting back and forth within this key zone. Although there was a slight rebound in the afternoon to above 72,200, it failed to break through effectively and retreated again to around 71,900. Ethereum's movement was largely synchronized, initially surging to around 2,246 in the morning before quickly falling back, with a low near 2,170 forming. It then entered a sideways consolidation between 2,185 and 2,200, repeatedly attempting to rise above 2,200 but facing resistance and retreating. Overall, the momentum was weak, and the rebound lacked strength.
From the trend of the sideways market, Bitcoin formed a clear downward-sloping high point structure after the rise and fall, with short-term rebounds failing to break previous highs, indicating that selling pressure above remains heavy. Currently, the market is operating below the mid-range; if it cannot regain stability above 72,300-72,500, upward space will remain limited. Key support levels are around 71,500-71,200; if these are broken, further decline to seek a bottom is possible. Ethereum also shows a weak oscillating pattern, with multiple resistances above 2,200 forming short-term resistance zones. Structurally, the highs are gradually decreasing, and support levels at 2,170-2,160 need to be confirmed. Overall, the short-term trend is bearish, and rebounds are more for correction rather than reversal signals. Therefore, the trading approach should continue with the early high-selling strategy. #Gate广场四月发帖挑战 $BTC
Crypto_yuanJie
2026-04-10 06:39
Since the early morning, Bitcoin and Ethereum have experienced a wave of sharp rise followed by a pullback and correction. Bitcoin quickly surged to around 73,100 during the early rally but faced obvious resistance, then continuously retreated, with the lowest dip near 71,500, stabilizing after finding support. During this period, the bearish momentum was concentrated. The subsequent rally did not continue in a straight line but oscillated around the 71,800-72,300 range, with bulls and bears fighting back and forth within this key zone. Although there was a slight rebound in the afternoon to above 72,200, it failed to break through effectively and retreated again to around 71,900. Ethereum's movement was largely synchronized, initially surging to around 2,246 in the morning before quickly falling back, with a low near 2,170 forming. It then entered a sideways consolidation between 2,185 and 2,200, repeatedly attempting to rise above 2,200 but facing resistance and retreating. Overall, the momentum was weak, and the rebound lacked strength. From the trend of the sideways market, Bitcoin formed a clear downward-sloping high point structure after the rise and fall, with short-term rebounds failing to break previous highs, indicating that selling pressure above remains heavy. Currently, the market is operating below the mid-range; if it cannot regain stability above 72,300-72,500, upward space will remain limited. Key support levels are around 71,500-71,200; if these are broken, further decline to seek a bottom is possible. Ethereum also shows a weak oscillating pattern, with multiple resistances above 2,200 forming short-term resistance zones. Structurally, the highs are gradually decreasing, and support levels at 2,170-2,160 need to be confirmed. Overall, the short-term trend is bearish, and rebounds are more for correction rather than reversal signals. Therefore, the trading approach should continue with the early high-selling strategy. #Gate广场四月发帖挑战 $BTC
BTC
+1.54%
ETH
+0.62%
【$SIREN Signal】Pullback to go long, squeeze short  
$SIREN After volume breakout on the 4H timeframe, pullback occurs, and the price stabilizes above the EMA20.  
Buy and sell order depth is severely imbalanced, with buy walls much thicker than sell walls, fully exposing the capital support intent.  
Negative rate -0.4656% continues to pressure shorts, open interest remains stable, and short squeeze conditions are initially met.  
🎯Direction: Pullback to go long  
⚡Entry: Buy in stages within the 0.647 - 0.656 range  
🛑Stop loss: Below 0.571  
🚀Target 1: 0.997  
🚀Target 2: 1.167  
🛡️Trade management: - Execute strategy: Half position at Target 1, remaining to break even.  
If the price cannot hold above 0.685, consider exiting early.  
The 1H structure requires a pullback confirmation, but the MACD histogram on the 4H remains expanding, indicating bullish momentum is not exhausted.  
Order book shows thick orders around 0.686, quickly absorbing selling pressure.  
Current risk-reward ratio exceeds 4:1, making it worthwhile to take a small risk for a short squeeze trade.  
In a negative rate environment, the price holding firm itself is a strong signal.  
Check real-time quotes 👇 $SIREN
---  
Follow me: Get more real-time analysis and insights on the crypto market! $BTC $ETH $SOL   
‍#Gate上线Pre-IPOs  #加密市场回升  #原油小幅上涨
EleventhQuantification
2026-04-10 06:39
【$SIREN Signal】Pullback to go long, squeeze short $SIREN After volume breakout on the 4H timeframe, pullback occurs, and the price stabilizes above the EMA20. Buy and sell order depth is severely imbalanced, with buy walls much thicker than sell walls, fully exposing the capital support intent. Negative rate -0.4656% continues to pressure shorts, open interest remains stable, and short squeeze conditions are initially met. 🎯Direction: Pullback to go long ⚡Entry: Buy in stages within the 0.647 - 0.656 range 🛑Stop loss: Below 0.571 🚀Target 1: 0.997 🚀Target 2: 1.167 🛡️Trade management: - Execute strategy: Half position at Target 1, remaining to break even. If the price cannot hold above 0.685, consider exiting early. The 1H structure requires a pullback confirmation, but the MACD histogram on the 4H remains expanding, indicating bullish momentum is not exhausted. Order book shows thick orders around 0.686, quickly absorbing selling pressure. Current risk-reward ratio exceeds 4:1, making it worthwhile to take a small risk for a short squeeze trade. In a negative rate environment, the price holding firm itself is a strong signal. Check real-time quotes 👇 $SIREN --- Follow me: Get more real-time analysis and insights on the crypto market! $BTC $ETH $SOL ‍#Gate上线Pre-IPOs #加密市场回升 #原油小幅上涨
SIREN
+26.24%
BTC
+1.54%
ETH
+0.62%
SOL
+1.45%
Mais publicações sobre ETH

Perguntas Frequentes sobre a compra de Ethereum(ETH)

As respostas às Perguntas Frequentes são geradas pela IA e são fornecidas apenas para referência. Avalie cuidadosamente o conteúdo.
Onde é o local mais seguro para comprar Ethereum (ETH)?
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Como comprar Ethereum (ETH) para principiantes?
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Onde é o local mais seguro para comprar Ethereum (ETH)?
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O Ethereum (ETH) ainda é um bom investimento?
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Posso comprar 10$ de Ethereum?
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