Compra Ethereum(ETH)

Compra Ethereum facilmente com o nosso guia passo-a-passo.
Preço estimado
1 ETH0,00 USD
Ethereum
ETH
Ethereum
$1 731,73
+0,39%
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Como comprar Ethereum(ETH) com USD?

Introduzir Montante
Selecione o par de negociação ETH/USD e introduza o montante da compra.
Confirmar ordem
Reveja os detalhes da transação, incluindo o preço ETH/USD, taxas e outras notas. Uma vez confirmada, submeta a ordem.
Receba Ethereum(ETH)
Após o pagamento bem sucedido, o ETH adquirido vai ser automaticamente creditado na sua carteira Gate.com.

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
    Receba ETH instantaneamente na sua carteiraDepois de confirmar a ordem, o ETH que comprar vai ser creditado de forma instantânea e segura na sua carteira Gate.com — pronto para ser negociado, guardado ou transferido.

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
$1 731,73
+0,39%
Mercados
Popularidade
Capitalização de mercado
#3
$208,99B
Volume
Oferta de circulação
$689,52M
120,68M

Atualmente, a Ethereum (ETH) tem um preço de $1 731,73 por moeda. A oferta em circulação é de aproximadamente 120 683 877,09 ETH, resultando numa capitalização de mercado total de $120,68M, Classificação atual da capitalização de mercado: 3.

Nas últimas 24 horas, o volume de negociação do Ethereum atingiu $689,52M, representando um +0.39% em comparação com o dia anterior. Na semana passada, o preço do Ethereum -3.19%, 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
Negoceie em ETH a qualquer altura utilizando a vasta gama de pares de negociação da Gate.com, aproveite as oportunidades de mercado e aumente os seus ativos.
Simple Earn
Utilize o seu ETH ocioso para subscrever os produtos financeiros flexíveis ou a prazo fixo da plataforma e ganhar facilmente um rendimento extra.
Converter
Troque rapidamente ETH por outras criptomoedas com facilidade.

Vantagens de comprar Ethereum através de Gate

Com 3500 criptomoedas à sua escolha
Consistentemente uma das 10 melhores CEXs desde 2013
100% de Prova de Reservas desde maio de 2020
Negociação eficiente com depósito e levantamento instantâneos

Outras criptomoedas disponíveis na Gate

Saiba mais sobre Ethereum(ETH)

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Como é que os mercados de previsão podem ajudar a antecipar tendências do preço do ETH?
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Qual é a taxa de staking de ETH atualmente? Os retornos da mineração de staking de ETH na Gate são competitivos?
A taxa de staking de Ethereum ultrapassou os 32 %, sendo que a oferta de staking de ETH da Gate apresenta uma rendibilidade anual de referência de 4,13 %. Com base nos dados mais recentes de junho, este artigo analisa as fontes de rendimento, o mecanismo de recompensas em escalões e a liquidez do GTETH.
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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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Mais wiki sobre ETH

As últimas notícias sobre Ethereum(ETH)

23-06-2026 35:00Gate News
以 1,807 美元的价格触发 $827M 空头强平,Coinglass 数据显示
23-06-2026 04:00Gate News
以太坊 8 小时平均资金费率在各大交易所维持在 0.0025%
22-06-2026 54:23Gate News
JaredFromSubway 攻击者通过 Tornado Cash 转移 2,000 ETH,并以 244.6 万 DAI 卖出 1,422 ETH
22-06-2026 22:23Gate News
Bitmine 以 9000 万美元购买 52,203 ETH,6 月 22 日临近 5% 的供应目标
22-06-2026 14:23Ethan Brooks
Allunity 推出 SEKAU,作为首款符合 MiCA 规范的瑞典克朗稳定币
Mais notícias sobre ETH
This move revealed the market directly! 📉😎 A few days ago, in the early morning, $ADA  was slowly creeping up from above, seeming to want to continue pushing higher, but what I was watching was whether anyone would step in. The result was very clear: weak rebound, insufficient support, and an increasing sense of trap trading.  
When the market was grinding higher, I focused on ADA's rhythm. Several pullbacks failed to produce sustained moves, and as selling pressure eased, it pulled back again. 👀 At that moment, I judged that the short-squeeze window was clearer than chasing longs, so I opened a short around 0.2438.  
Now, from 0.2438 to 0.159, the return rate shows +2468.01%. The grinding earlier was real, and the breakout was truly satisfying! 🎯💰  
Don't fear the grinding, just fear panic ahead of time.  
Position management isn't complicated: first close 80%, don't be greedy for the last bit; keep the remaining 20% at cost to protect, and if it continues to drop, let the profits run themselves. ✅📌  
Take profits when it's time.  
If you didn't catch it, don't chase; chasing can easily mess with your mindset. 🚨 Wait for a pullback confirmation, wait for the next signal before acting again. 🔔  
‍$BTC  $ETH
CryptoForestKai
23-06-2026 19:01
This move revealed the market directly! 📉😎 A few days ago, in the early morning, $ADA was slowly creeping up from above, seeming to want to continue pushing higher, but what I was watching was whether anyone would step in. The result was very clear: weak rebound, insufficient support, and an increasing sense of trap trading. When the market was grinding higher, I focused on ADA's rhythm. Several pullbacks failed to produce sustained moves, and as selling pressure eased, it pulled back again. 👀 At that moment, I judged that the short-squeeze window was clearer than chasing longs, so I opened a short around 0.2438. Now, from 0.2438 to 0.159, the return rate shows +2468.01%. The grinding earlier was real, and the breakout was truly satisfying! 🎯💰 Don't fear the grinding, just fear panic ahead of time. Position management isn't complicated: first close 80%, don't be greedy for the last bit; keep the remaining 20% at cost to protect, and if it continues to drop, let the profits run themselves. ✅📌 Take profits when it's time. If you didn't catch it, don't chase; chasing can easily mess with your mindset. 🚨 Wait for a pullback confirmation, wait for the next signal before acting again. 🔔 ‍$BTC $ETH
ADA
-0,19%
BTC
+0,38%
ETH
+0,3%
Honestly, this market really knows how to mess with people. 🚨📉 A few days ago in the afternoon, $SAHARA  was still repeatedly testing it, many people see it not falling and want to chase, but I think it's wrong. No volume on the rise, weak rebound, and it softens at the slightest touch above.
While everyone is still watching, I focus on SAHARA's support, and the result is very clear: when it pulled back, no one bought, the buying pressure wasn't strong enough, so I executed a short around 0.01722 👀📌
Now from 0.01722 down to 0.01228, with a return of +1381.53%, the rhythm is on point ✅🔥. This move feels comfortable, and those on the bus should understand.
I'm not afraid of it grinding, I'm only afraid you'll panic first.
Take profits when you should.
First, put the main position into your pocket, close 80% 💰, and keep the remaining 20% at cost to protect 🛑. Keep going and hold, even if it rebounds, it won't make the profit uncomfortable.
If you missed it, don't chase ⚠️, chasing can easily get you hit. Wait for the next signal to act, and wait for a more comfortable position 🎯
‍$BTC  $ETH
MorningDawnTalksCrypto
23-06-2026 19:01
Honestly, this market really knows how to mess with people. 🚨📉 A few days ago in the afternoon, $SAHARA was still repeatedly testing it, many people see it not falling and want to chase, but I think it's wrong. No volume on the rise, weak rebound, and it softens at the slightest touch above. While everyone is still watching, I focus on SAHARA's support, and the result is very clear: when it pulled back, no one bought, the buying pressure wasn't strong enough, so I executed a short around 0.01722 👀📌 Now from 0.01722 down to 0.01228, with a return of +1381.53%, the rhythm is on point ✅🔥. This move feels comfortable, and those on the bus should understand. I'm not afraid of it grinding, I'm only afraid you'll panic first. Take profits when you should. First, put the main position into your pocket, close 80% 💰, and keep the remaining 20% at cost to protect 🛑. Keep going and hold, even if it rebounds, it won't make the profit uncomfortable. If you missed it, don't chase ⚠️, chasing can easily get you hit. Wait for the next signal to act, and wait for a more comfortable position 🎯 ‍$BTC $ETH
SAHARA
-5,84%
BTC
+0,38%
ETH
+0,3%
Honestly, this market really knows how to mess with people. 📢 A few days ago, I took one last look before bed, $BEAT  still wobbling there sideways, like it’s not fully awake, but what I was looking at wasn’t just the surface smudges, it was whether the bottom had been smashed through 👀  
While everyone was still watching, BEAT retraced and held steady, buying pressure started pushing up, and when selling pressure eased, I judged that it wasn’t weak, it was holding back for a move, so I suggested going long at that time, with the position around 0.6312 📌  
Not afraid of it grinding, just afraid you panic first.  
As a result, when I opened the chart this morning, the answer was right there 📈 From 0.6312 to now 1.6764, profit +3262.84%, this round of long positions was closed very cleanly, hitting the rhythm just right feels great 😎🎉  
First, take 80% of the position off the table ✅, the remaining 20% at cost to protect, if the market continues upward, let the profits run themselves, don’t get emotionally attached to profits 💰  
If you missed it, don’t chase. ⚠️ Good positions are not chased after they appear, wait for the next signal to move, be patient for a more comfortable entry point 🔔  
‍$BTC  $ETH
WhiteMistTheoryOfTrends
23-06-2026 11:01
Honestly, this market really knows how to mess with people. 📢 A few days ago, I took one last look before bed, $BEAT still wobbling there sideways, like it’s not fully awake, but what I was looking at wasn’t just the surface smudges, it was whether the bottom had been smashed through 👀 While everyone was still watching, BEAT retraced and held steady, buying pressure started pushing up, and when selling pressure eased, I judged that it wasn’t weak, it was holding back for a move, so I suggested going long at that time, with the position around 0.6312 📌 Not afraid of it grinding, just afraid you panic first. As a result, when I opened the chart this morning, the answer was right there 📈 From 0.6312 to now 1.6764, profit +3262.84%, this round of long positions was closed very cleanly, hitting the rhythm just right feels great 😎🎉 First, take 80% of the position off the table ✅, the remaining 20% at cost to protect, if the market continues upward, let the profits run themselves, don’t get emotionally attached to profits 💰 If you missed it, don’t chase. ⚠️ Good positions are not chased after they appear, wait for the next signal to move, be patient for a more comfortable entry point 🔔 ‍$BTC $ETH
BEAT
-6,79%
BTC
+0,38%
ETH
+0,3%
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)?
x
Como comprar Ethereum (ETH) para principiantes?
x
Onde é o local mais seguro para comprar Ethereum (ETH)?
x
O Ethereum (ETH) ainda é um bom investimento?
x
Posso comprar 10$ de Ethereum?
x