Compra Ethereum(ETH)

Compra Ethereum facilmente com o nosso guia passo-a-passo.
Preço estimado
1 ETH0,00 USD
Ethereum
ETH
Ethereum
$2 204,42
-4.98%
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
$2 204,42
-4.98%
Mercados
Popularidade
Capitalização de mercado
#2
$266,05B
Volume
Oferta de circulação
$548,12M
120,69M

Atualmente, a Ethereum (ETH) tem um preço de $2 204,42 por moeda. A oferta em circulação é de aproximadamente 120 691 832,43 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 $548,12M, representando um -4.98% em comparação com o dia anterior. Na semana passada, o preço do Ethereum +7.35%, 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
Reflections on Ethereum Governance Following the 3074 Saga
Intermediate
Our Across Thesis
Intermediate
Mais artigos sobre ETH
Saldos de ETH nas Exchanges Próximos de Mínimos de Uma Década: Como a Escassez de Oferta Pode Impactar os Preços em 2026
O saldo de ETH nas plataformas de negociação caiu para cerca de 16 milhões, atingindo o nível mais baixo dos últimos dez anos. Este artigo analisa os fatores que estão a impulsionar a escassez de oferta, as implicações para o mercado e possíveis evoluções futuras do preço.
Entradas semanais em ETF de Ethereum ultrapassam 200 milhões $: fatores institucionais por detrás da subida do ETH acima dos 2 300 $
Ethereum ultrapassa os 2 300 $ com entradas líquidas semanais de 212 milhões $: como a acumulação institucional de ETF, as compras de grandes investidores e a escassez de oferta estão a impulsionar a valorização—análise aprofundada dos fluxos de capital e dos riscos
Mineração de ETH na Gate vs. Investimento Programado: Qual Estratégia Oferece Melhores Retornos no Mercado Atual?
A mineração de ETH permite-lhe colocar o seu ETH inativo a trabalhar na rede de staking PoS, transformando os seus ativos de um estado de dormência para geração de rendimento.
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 is Ethereum: A 2025 Guide for Crypto Enthusiasts and Investors
This comprehensive guide explores Ethereum's evolution and impact in 2025. It covers Ethereum's explosive growth, the revolutionary Ethereum 2.0 upgrade, the thriving $89 billion DeFi ecosystem, and dramatic reductions in transaction costs. The article examines Ethereum's role in Web3 and its future prospects, offering valuable insights for crypto enthusiasts and investors navigating the dynamic blockchain landscape.
Mais wiki sobre ETH

As últimas notícias sobre Ethereum(ETH)

2026-03-19 00:06BTCHUNTS
比特币、以太坊和XRP价格下跌的原因——这是牛市陷阱吗?- BTC Hunts
2026-03-18 23:14鏈新聞abmedia
美联储维持利率不变,战争加剧通胀风险,比特币回落至七万上方
2026-03-18 23:08Coinpedia
纽约证券交易所、纳斯达克、Cboe将加密货币ETF期权与流动性驱动限制保持一致
2026-03-18 20:44UToday
Brandt强调"丑陋的"比特币形态 - U.Today
2026-03-18 20:16GateNews
ETH 15分钟下跌0.66%:大户集中转入卖盘与强制平仓放大下行压力
Mais notícias sobre ETH
In the early morning, the market movement followed a textbook "crash followed by consolidation" pattern. Following statements from the Federal Reserve and Powell, despite the absence of obvious hawkish rhetoric, market sentiment remains cautious. The price rebounded to around 71,900 but faced selling pressure and retreated. Bitcoin briefly dipped to around 70,400 in early morning before finding support, and is currently consolidating around 71,000. Ethereum, on the other hand, recovered earlier in the session, faced resistance around 2,225 and declined, bottoming near 2,150 in the evening before recovering to around 2,190 where it continues to consolidate.
From the daily chart perspective, Bitcoin formed a massive bearish candle today that completely engulfed the gains from the previous three days, creating a "dark cloud cover" bearish pattern. The daily K-line broke below the 5-day and 10-day moving average support, now testing the 30-day moving average below. The MACD fast and slow lines are about to form a bearish crossover above the zero line, with bullish momentum already dissipating. If the crossover is confirmed, a formal adjustment at the daily level will begin. The 70,000-70,456 zone below represents a previous high-volume trading area and is an important support band at the daily level. If this level breaks, there is risk of further downside. From the 4-hour chart, Bitcoin is in an accelerated downtrend phase after breaking above the uptrend. Since retreating from the 75,998 high, the price has consecutively printed large bearish candles, breaking through four resistance levels in a row, currently barely holding above 71,000. The K-line pattern shows a cliff-like decline, directly piercing through the Bollinger Band middle band and lower band, forming an effective breakout. After the MACD bearish crossover at high levels, it's accelerating downward with expanding green volume bars, with bearish momentum concentrating and releasing. Short-term rebounds are signals of bear accumulation. Our approach remains to maintain short positions at higher levels.
Bitcoin: short at 71,500-72,000, target 70,000 nearby. Ethereum: short at 2,200-2,220, target 2,150-2,100. #美联储利率决议 $BTC $ETH
8275
2026-03-19 00:15
In the early morning, the market movement followed a textbook "crash followed by consolidation" pattern. Following statements from the Federal Reserve and Powell, despite the absence of obvious hawkish rhetoric, market sentiment remains cautious. The price rebounded to around 71,900 but faced selling pressure and retreated. Bitcoin briefly dipped to around 70,400 in early morning before finding support, and is currently consolidating around 71,000. Ethereum, on the other hand, recovered earlier in the session, faced resistance around 2,225 and declined, bottoming near 2,150 in the evening before recovering to around 2,190 where it continues to consolidate. From the daily chart perspective, Bitcoin formed a massive bearish candle today that completely engulfed the gains from the previous three days, creating a "dark cloud cover" bearish pattern. The daily K-line broke below the 5-day and 10-day moving average support, now testing the 30-day moving average below. The MACD fast and slow lines are about to form a bearish crossover above the zero line, with bullish momentum already dissipating. If the crossover is confirmed, a formal adjustment at the daily level will begin. The 70,000-70,456 zone below represents a previous high-volume trading area and is an important support band at the daily level. If this level breaks, there is risk of further downside. From the 4-hour chart, Bitcoin is in an accelerated downtrend phase after breaking above the uptrend. Since retreating from the 75,998 high, the price has consecutively printed large bearish candles, breaking through four resistance levels in a row, currently barely holding above 71,000. The K-line pattern shows a cliff-like decline, directly piercing through the Bollinger Band middle band and lower band, forming an effective breakout. After the MACD bearish crossover at high levels, it's accelerating downward with expanding green volume bars, with bearish momentum concentrating and releasing. Short-term rebounds are signals of bear accumulation. Our approach remains to maintain short positions at higher levels. Bitcoin: short at 71,500-72,000, target 70,000 nearby. Ethereum: short at 2,200-2,220, target 2,150-2,100. #美联储利率决议 $BTC $ETH
BTC
-3.76%
ETH
-5.12%
【$SOL  Signal】Bearish Exhaustion, Gaming Rebound
$SOL  price dropped rapidly from the 96.14 high to 88.51 (phenomenon), but trading volume shrank sharply after the last 4-hour large bearish candle, and the buy/sell ratio rebounded to 0.5 equilibrium, indicating panic selling is nearing its end (fund verification). In a negative funding rate environment, price failed to make a new low, bearish positions squeezed profit space, short-term technical rebound demand exists (conclusion).
🎯 Direction: Place long orders
⚡ Entry: 88.95 - 89.18
🛑 Stop Loss: 86.98
🚀 Target: 97.96 / 102.35
🛡 Strategy: Reduce position by half upon reaching target 1, move remaining to breakeven, pursue higher levels.
View live market 👇 $SOL
 ---
Follow me: Get more real-time crypto market analysis and insights! $BTC $ETH $SOL 
‍#Gate13周年全球庆典  #Gate广场AI测评官  #SEC与CFTC新监管指引
EleventhQuantification
2026-03-19 00:13
【$SOL Signal】Bearish Exhaustion, Gaming Rebound $SOL price dropped rapidly from the 96.14 high to 88.51 (phenomenon), but trading volume shrank sharply after the last 4-hour large bearish candle, and the buy/sell ratio rebounded to 0.5 equilibrium, indicating panic selling is nearing its end (fund verification). In a negative funding rate environment, price failed to make a new low, bearish positions squeezed profit space, short-term technical rebound demand exists (conclusion). 🎯 Direction: Place long orders ⚡ Entry: 88.95 - 89.18 🛑 Stop Loss: 86.98 🚀 Target: 97.96 / 102.35 🛡 Strategy: Reduce position by half upon reaching target 1, move remaining to breakeven, pursue higher levels. View live market 👇 $SOL --- Follow me: Get more real-time crypto market analysis and insights! $BTC $ETH $SOL ‍#Gate13周年全球庆典 #Gate广场AI测评官 #SEC与CFTC新监管指引
SOL
-4.99%
BTC
-3.76%
ETH
-5.12%
Yesterday 3.18 Wednesday - Xiyun Shipan Trading Summary
Xiyun captured both long and short positions intraday, with Bitcoin dropping south in the evening and breaking support levels. Following the trend, shorting also captured 🥩. Although not catching from head to tail, the results were still decent, moving with the market. No stubbornness, no forcing trades - when there's opportunity, we exit. Responding to market trends, grasping wind-riding opportunities, executing without hesitation with strong execution power - steady progress is the long-term strategy. All waiting is never wasted time; everything we wish for will come naturally!
Six positions opened total, all focused on Bitcoin, capturing 4619 points in total
Position 1: Bitcoin long, entered at 73725, exited at 74555, captured 830 points
Position 2: Bitcoin long, entered at 73784, exited at 74459, captured 675 points
Position 3: Bitcoin short, entered at 74467, exited at 73691, captured 776 points
Position 4: Bitcoin short, entered at 74517, exited at 73695, captured 822 points
Position 5: Bitcoin long, entered at 73687, exited at 74151, captured 464 points
Position 6: Bitcoin short, entered at 73204, exited at 72152, captured 1052 points
Xiyun provides real-time analysis and strategy sharing every day. The correct direction is the guiding light of success. With correct strategy and thinking, execution in place, Shipan operations delivering, and perfect coordination, the market and time will ultimately provide the perfect answer. No amount of additional words matters more than moving forward one step! $BTC $ETH
Xiyun
2026-03-19 00:09
Yesterday 3.18 Wednesday - Xiyun Shipan Trading Summary Xiyun captured both long and short positions intraday, with Bitcoin dropping south in the evening and breaking support levels. Following the trend, shorting also captured 🥩. Although not catching from head to tail, the results were still decent, moving with the market. No stubbornness, no forcing trades - when there's opportunity, we exit. Responding to market trends, grasping wind-riding opportunities, executing without hesitation with strong execution power - steady progress is the long-term strategy. All waiting is never wasted time; everything we wish for will come naturally! Six positions opened total, all focused on Bitcoin, capturing 4619 points in total Position 1: Bitcoin long, entered at 73725, exited at 74555, captured 830 points Position 2: Bitcoin long, entered at 73784, exited at 74459, captured 675 points Position 3: Bitcoin short, entered at 74467, exited at 73691, captured 776 points Position 4: Bitcoin short, entered at 74517, exited at 73695, captured 822 points Position 5: Bitcoin long, entered at 73687, exited at 74151, captured 464 points Position 6: Bitcoin short, entered at 73204, exited at 72152, captured 1052 points Xiyun provides real-time analysis and strategy sharing every day. The correct direction is the guiding light of success. With correct strategy and thinking, execution in place, Shipan operations delivering, and perfect coordination, the market and time will ultimately provide the perfect answer. No amount of additional words matters more than moving forward one step! $BTC $ETH
BTC
-3.76%
ETH
-5.12%
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