Compra Ethereum(ETH)

Compra Ethereum facilmente com o nosso guia passo-a-passo.
Preço estimado
1 ETH0,00 USD
Ethereum
ETH
Ethereum
$1 570,56
-0,64%
Ler o código QR Descarregar a aplicação da Gate

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
$1 570,56
-0,64%
Mercados
Popularidade
Capitalização de mercado
#3
$189,54B
Volume
Oferta de circulação
$227,42M
120,68M

Atualmente, a Ethereum (ETH) tem um preço de $1 570,56 por moeda. A oferta em circulação é de aproximadamente 120 683 397,1 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 $227,42M, representando um -0.64% em comparação com o dia anterior. Na semana passada, o preço do Ethereum -5.59%, 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)

What Is Ethereum 2.0? Understanding The Merge
Intermediate
Our Across Thesis
Intermediate
Reflections on Ethereum Governance Following the 3074 Saga
Intermediate
Mais artigos sobre ETH
ETH regista, pela primeira vez, três trimestres consecutivos de perdas — porque estão os fundamentais e o preço do ETH a divergir?
O Ethereum registou perdas durante três trimestres consecutivos, do quarto trimestre de 2025 ao segundo trimestre de 2026 — algo inédito na sua história. Os preços recuaram para níveis não observados desde o início de 2021. Embora os detentores de longo prazo tenham sofrido perdas generalizadas, a atividade on-chain atingiu máximos históricos, evidenciando uma divergênc
Como obter rendimentos estáveis ao manter ETH? Gate Staking Mining: Estrutura de rendimentos e avaliação de risco
O serviço de staking de ETH da Gate oferece uma rendibilidade anual estimada de 4,15 %, com retornos provenientes de três fontes: recompensas base on-chain, ganhos MEV e incentivos escalonados da plataforma.
Gate ETH Staking: Uma nova forma de transformar os seus ativos em Ethereum em instrumentos geradores de rendimento
Analise de que forma o staking de ETH na Gate se integra com o mecanismo PoS da Ethereum para reduzir as barreiras de participação e aumentar a eficiência na utilização dos ativos, explicando igualmente os múltiplos papéis e o valor a longo prazo do ETH no ecossistema Web3.
Mais blogs sobre ETH
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.
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 wiki sobre ETH

As últimas notícias sobre Ethereum(ETH)

01-07-2026 32:10Gate News
比特币 Q2 下跌 11%,因利率担忧和AI资金轮动抹去加密货币涨幅,Talos 报告
01-07-2026 30:09Gate News
自 2013 年以来,比特币在 7 月 13 次中有 7 次上涨,平均回报率 7.07%
01-07-2026 12:09Gate News
特朗普的加密风投在2025年创造了14亿美元的收入,超过了房地产收入
01-07-2026 33:08Gate News
全球加密货币清算在24小时内达到$385M ;多头头寸占2.8亿美元
01-07-2026 07:07Gate News
花旗将比特币12个月预测从11.2万美元下调至8.2万美元,于7月1日
Mais notícias sobre ETH
Honestly, this market is really messing with people. 🚨📉 A few days ago in the afternoon, $DOGE  was still fluctuating up and down, looking like it was about to break out, but I saw it was a volume-less pump with weak support—once it hit resistance above, it softened.  
While everyone was still waiting, I watched DOGE's rebound strength and noticed that each pullback didn't sustain. Buyers weren't stepping in, and as soon as selling pressure appeared, it contracted downward 👀 I warned at the time not to chase longs, and to wait for it to exhaust before betting on the shorts.  
Entry was around 0.07444, executed a short. Now, the price has already reached 0.07093, with a return of +438.31%. This was a tasty trade indeed 🔥🎯  
It's not the grinding that scares me; it's you panicking first.  
When you're making money, the worst thing is to get over-excited.  
On operations, don't get greedy: take profit on 80% first ✅💰 Protect the remaining 20% with a cost basis. Let the profit run if it keeps dropping, but if it bounces back, don't give the profit back for nothing 📌  
If you missed it, don't chase ⚠ Good entries come from waiting, not from chasing. Wait for the next clear signal, wait for the next more comfortable entry 🔔  
‍$BTC  $ETH
CryptoWinter
01-07-2026 43:10
Honestly, this market is really messing with people. 🚨📉 A few days ago in the afternoon, $DOGE was still fluctuating up and down, looking like it was about to break out, but I saw it was a volume-less pump with weak support—once it hit resistance above, it softened. While everyone was still waiting, I watched DOGE's rebound strength and noticed that each pullback didn't sustain. Buyers weren't stepping in, and as soon as selling pressure appeared, it contracted downward 👀 I warned at the time not to chase longs, and to wait for it to exhaust before betting on the shorts. Entry was around 0.07444, executed a short. Now, the price has already reached 0.07093, with a return of +438.31%. This was a tasty trade indeed 🔥🎯 It's not the grinding that scares me; it's you panicking first. When you're making money, the worst thing is to get over-excited. On operations, don't get greedy: take profit on 80% first ✅💰 Protect the remaining 20% with a cost basis. Let the profit run if it keeps dropping, but if it bounces back, don't give the profit back for nothing 📌 If you missed it, don't chase ⚠ Good entries come from waiting, not from chasing. Wait for the next clear signal, wait for the next more comfortable entry 🔔 ‍$BTC $ETH
DOGE
-1,81%
BTC
-1,02%
ETH
-0,51%
With this drop, the market has stopped pretending! 📉🔥  
Opening the market this morning and seeing $AVAX , the feeling of stubbornly holding at highs from a few days ago has finally materialized.  
A few days ago in the early morning, it repeatedly tried to go up, but volume just couldn't keep up. Once it hit resistance above, it weakened. I felt at the time that this wasn't strength, but rather wearing down the patience of long chasers.  
Before the market had fully started, I was watching AVAX's rebound strength. Several upward pushes saw no takers, and buying support was clearly weak 👀 So I executed a short near 9.375, expecting a bearish release after high-level pressure.  
Now the price has come to 6.639, with a return of +2070.76%. This was a satisfying trade ✅💰 It was really grinding earlier, but the payoff was truly sweet.  
This is the rhythm.  
Don't get emotional about profits.  
In terms of operation, first close 80% 🎯, keep the remaining 20% as cost protection 🔔 If it continues to drop, let the profit run; if it bounces back, don't give back the profit.  
If you missed it, don't chase ⚠️ Chasing can mess up your mindset. Wait for the next clear signal, wait for a pullback confirmation, and look for a more comfortable entry for the next shot.  
‍$BTC  $ETH
TraderRanGe
01-07-2026 42:10
With this drop, the market has stopped pretending! 📉🔥 Opening the market this morning and seeing $AVAX , the feeling of stubbornly holding at highs from a few days ago has finally materialized. A few days ago in the early morning, it repeatedly tried to go up, but volume just couldn't keep up. Once it hit resistance above, it weakened. I felt at the time that this wasn't strength, but rather wearing down the patience of long chasers. Before the market had fully started, I was watching AVAX's rebound strength. Several upward pushes saw no takers, and buying support was clearly weak 👀 So I executed a short near 9.375, expecting a bearish release after high-level pressure. Now the price has come to 6.639, with a return of +2070.76%. This was a satisfying trade ✅💰 It was really grinding earlier, but the payoff was truly sweet. This is the rhythm. Don't get emotional about profits. In terms of operation, first close 80% 🎯, keep the remaining 20% as cost protection 🔔 If it continues to drop, let the profit run; if it bounces back, don't give back the profit. If you missed it, don't chase ⚠️ Chasing can mess up your mindset. Wait for the next clear signal, wait for a pullback confirmation, and look for a more comfortable entry for the next shot. ‍$BTC $ETH
AVAX
+0,77%
BTC
-1,02%
ETH
-0,51%
Don't rush to call a reversal; the chart has just revealed the answer! 🚨📉 Opening the chart this morning, $FET  has already broken free from the dithering at highs a few days ago, and the direction is very clear. A few days ago in the afternoon, it surged without volume, and the rebound didn't continue. I felt the bulls were a bit weak at the time.
While everyone was still waiting and watching, I noticed that FET was being suppressed every time it pulled back. Buyers didn't dare to chase, and as soon as selling pressure appeared, it softened. The judgment was simple: the resistance above wasn't broken, and support was insufficient, so I executed a short near 0.2416. 👀📌
Now the price has dropped to 0.1784, with a return of +1859.05%. This short position was cashed out cleanly. 💰🔥 When it's time to eat, don't pretend to be calm.
This is the rhythm.
Take profits when it's time.
Don't hold positions stubbornly; first close 80%, protect the remaining 20% at cost; if it continues to drop, let the profits run, and if it bounces back, don't give back the profits. ✅🛑🎯
If you missed it, don't chase. Chasing tends to mess up your mindset. ⚠️ Wait for the next clear signal, wait for a more comfortable position in the next round to make a move. 🔔
‍$BTC  $ETH
HanChuanOnCryptocurrency
01-07-2026 41:10
Don't rush to call a reversal; the chart has just revealed the answer! 🚨📉 Opening the chart this morning, $FET has already broken free from the dithering at highs a few days ago, and the direction is very clear. A few days ago in the afternoon, it surged without volume, and the rebound didn't continue. I felt the bulls were a bit weak at the time. While everyone was still waiting and watching, I noticed that FET was being suppressed every time it pulled back. Buyers didn't dare to chase, and as soon as selling pressure appeared, it softened. The judgment was simple: the resistance above wasn't broken, and support was insufficient, so I executed a short near 0.2416. 👀📌 Now the price has dropped to 0.1784, with a return of +1859.05%. This short position was cashed out cleanly. 💰🔥 When it's time to eat, don't pretend to be calm. This is the rhythm. Take profits when it's time. Don't hold positions stubbornly; first close 80%, protect the remaining 20% at cost; if it continues to drop, let the profits run, and if it bounces back, don't give back the profits. ✅🛑🎯 If you missed it, don't chase. Chasing tends to mess up your mindset. ⚠️ Wait for the next clear signal, wait for a more comfortable position in the next round to make a move. 🔔 ‍$BTC $ETH
FET
+3,91%
BTC
-1,02%
ETH
-0,51%
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