Compra Ethereum(ETH)

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Preço estimado
1 ETH ≈ 0,00 USD
Ethereum
ETH
Ethereum
$2 420,75
+6,80%
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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
    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
$2 420,75
+6,80%
Mercados
Popularidade
Capitalização de mercado
#5
$292,14B
Volume
Oferta de circulação
$840,95M
120,68M

Atualmente, a Ethereum (ETH) tem um preço de $2 420,75 por moeda. A oferta em circulação é de aproximadamente 120 681 688,04 ETH, resultando numa capitalização de mercado total de $120,68M, Classificação atual da capitalização de mercado: 5.

Nas últimas 24 horas, o volume de negociação do Ethereum atingiu $840,95M, representando um +6.8% em comparação com o dia anterior. Na semana passada, o preço do Ethereum +31.97%, 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)?

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Vantagens de comprar Ethereum através de Gate

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Saiba mais sobre Ethereum(ETH)

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How to Mine Ethereum in 2025: A Complete Guide for Beginners
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Mais wiki sobre ETH

As últimas notícias sobre Ethereum(ETH)

21-08-2026 43:21Gate News
ETH 15分钟短线拉升1.23%:宏观转暖叠加机构资金持续流入推动跟涨
21-08-2026 37:21Gate News
比特币周涨幅达到24.47%,逼近79,500美元,创下2023年3月以来的最大单周涨幅。
21-08-2026 13:21Gate News
以太坊突破 2,450 美元,24 小时内上涨 5.75%
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ETH 15分钟短线拉升0.8%:宏观转暖与机构资金流入共振推动跟涨
21-08-2026 23:20Gate News
Pudgy Penguins NFT 地板价维持在 3.86 ETH,PENGU 代币市值达到 $411M
Mais notícias sobre ETH
$BTC Bitcoin ETFs worth $1.6 billion were purchased through Thursday.
The highest weekly inflow in 10 months!
$BTC BTC $ETH $XRP
PAWER_PLUS
21-08-2026 04:20
$BTC Bitcoin ETFs worth $1.6 billion were purchased through Thursday. The highest weekly inflow in 10 months! $BTC BTC $ETH $XRP
BTC
+7,61%
ETH
+7,21%
XRP
+10,62%
Latest Bitcoin and Ethereum analysis for the early morning of August 22
The market will never be perfect, but if you get the direction right, you won't come away empty-handed! BTC gained 7,000 points today, while ETH also rose by around 200 points. Our BTC strategy called for moves from 77,200 to 78,600 and finally 80k, meaning the market delivered these levels before even touching the resistance zone. It then fell just short of the 80,000 mark before plunging 3,000 points. ETH only rallied once in the afternoon and then failed to break to a new high. For those who followed, even capturing half of the move would have been more than achievable.
Live trade setup‖
Last night, we entered BTC around 62,200, took profit at 75,000 this morning, and then re-entered BTC. During the rise, we expected a breakout toward 80,000, but the market quickly plunged after hitting a high, giving back the gains, and we exited around the 78,000 range. Mid- to long-term BTC gains remain solid, though some profits were reduced. The short-term BTC pullback entry at 78,000 failed, ending a one-week winning streak. For ETH, we made only one trade, took 80 points in profit, and exited without overstaying.
Market analysis‖
From the current chart, the four-hour BTC price failed to achieve a meaningful breakout above the 80,000 level after testing it, instead forming a relatively long upper wick, clearly showing heavy selling pressure overhead. After a pullback, the price quickly stabilized, indicating that the broader bullish BTC trend has not ended; this is merely a normal corrective adjustment after a sharp rise. Overall volatility has been very high over the past two days, and the consolidation range has expanded accordingly. As long as the lower levels continue to attract support and build a solid base, the market will still have the momentum to rebound and move higher again. On the hourly chart, the Bollinger Bands are gradually narrowing, while the price is moving sideways between the middle and upper bands. Short-term fluctuations are holding at around 1,000 points, and every downward test produces a lower wick, fully confirming that genuine support exists in this area. In addition, it is currently the weekend, so overall market liquidity will decline, making a major one-way move unlikely. In the short term, watch for a breakout from the 76,200–77,800 range. The market currently needs a period of consolidation and a pullback; the key is to see how strong it will be. Trade based on the strength of any breakout and pullback, then enter BTC after stability is confirmed. Keep proper risk controls and arrange positions flexibly.
BTC: Buy around 76,000–76,400, with targets around 78,300–79,500.
ETH: Buy around 2,380–2,360, with targets around 2,450–2,470.$BTC $ETH
JinLinTalksCryptocurrency
21-08-2026 37:19
Latest Bitcoin and Ethereum analysis for the early morning of August 22 The market will never be perfect, but if you get the direction right, you won't come away empty-handed! BTC gained 7,000 points today, while ETH also rose by around 200 points. Our BTC strategy called for moves from 77,200 to 78,600 and finally 80k, meaning the market delivered these levels before even touching the resistance zone. It then fell just short of the 80,000 mark before plunging 3,000 points. ETH only rallied once in the afternoon and then failed to break to a new high. For those who followed, even capturing half of the move would have been more than achievable. Live trade setup‖ Last night, we entered BTC around 62,200, took profit at 75,000 this morning, and then re-entered BTC. During the rise, we expected a breakout toward 80,000, but the market quickly plunged after hitting a high, giving back the gains, and we exited around the 78,000 range. Mid- to long-term BTC gains remain solid, though some profits were reduced. The short-term BTC pullback entry at 78,000 failed, ending a one-week winning streak. For ETH, we made only one trade, took 80 points in profit, and exited without overstaying. Market analysis‖ From the current chart, the four-hour BTC price failed to achieve a meaningful breakout above the 80,000 level after testing it, instead forming a relatively long upper wick, clearly showing heavy selling pressure overhead. After a pullback, the price quickly stabilized, indicating that the broader bullish BTC trend has not ended; this is merely a normal corrective adjustment after a sharp rise. Overall volatility has been very high over the past two days, and the consolidation range has expanded accordingly. As long as the lower levels continue to attract support and build a solid base, the market will still have the momentum to rebound and move higher again. On the hourly chart, the Bollinger Bands are gradually narrowing, while the price is moving sideways between the middle and upper bands. Short-term fluctuations are holding at around 1,000 points, and every downward test produces a lower wick, fully confirming that genuine support exists in this area. In addition, it is currently the weekend, so overall market liquidity will decline, making a major one-way move unlikely. In the short term, watch for a breakout from the 76,200–77,800 range. The market currently needs a period of consolidation and a pullback; the key is to see how strong it will be. Trade based on the strength of any breakout and pullback, then enter BTC after stability is confirmed. Keep proper risk controls and arrange positions flexibly. BTC: Buy around 76,000–76,400, with targets around 78,300–79,500. ETH: Buy around 2,380–2,360, with targets around 2,450–2,470.$BTC $ETH
BTC
+7,62%
ETH
+7,19%
#ETHBreaks2400 🚀🔥
Ethereum has broken above the $2,400 level, putting ETH back in the spotlight as bullish momentum returns to the market. The move is important because $2,400 is a widely watched psychological and technical zone, and pushing above it signals that buyers are currently willing to defend higher prices.
The key now is whether ETH can hold above $2,400 rather than simply touching the level. A sustained move above this zone could strengthen the bullish structure and potentially encourage another wave of buying. If momentum continues, traders may begin watching the next resistance areas above $2,400 for signs of a larger breakout.
On the other hand, a rejection followed by a move back below $2,400 could turn the breakout into a short-term false move. In that scenario, the market could look for support around the previous breakout area before attempting another push higher.
📊 Key levels to watch:
• $2,400 — major breakout and psychological level
• $2,350–$2,400 — important zone for holding bullish momentum
• Above $2,400 — potential continuation area if buying pressure remains strong
ETH’s next move could be especially important for the broader altcoin market. If Ethereum continues to strengthen, it could help improve overall market sentiment and attract renewed attention toward major altcoins.
🔥 The real test starts now: Can Ethereum turn $2,400 from resistance into support and build the next leg higher?
$ETH  ‌
Cryptomania_io
21-08-2026 21:19
#ETHBreaks2400 🚀🔥 Ethereum has broken above the $2,400 level, putting ETH back in the spotlight as bullish momentum returns to the market. The move is important because $2,400 is a widely watched psychological and technical zone, and pushing above it signals that buyers are currently willing to defend higher prices. The key now is whether ETH can hold above $2,400 rather than simply touching the level. A sustained move above this zone could strengthen the bullish structure and potentially encourage another wave of buying. If momentum continues, traders may begin watching the next resistance areas above $2,400 for signs of a larger breakout. On the other hand, a rejection followed by a move back below $2,400 could turn the breakout into a short-term false move. In that scenario, the market could look for support around the previous breakout area before attempting another push higher. 📊 Key levels to watch: • $2,400 — major breakout and psychological level • $2,350–$2,400 — important zone for holding bullish momentum • Above $2,400 — potential continuation area if buying pressure remains strong ETH’s next move could be especially important for the broader altcoin market. If Ethereum continues to strengthen, it could help improve overall market sentiment and attract renewed attention toward major altcoins. 🔥 The real test starts now: Can Ethereum turn $2,400 from resistance into support and build the next leg higher? $ETH ‌
ETH
+7,21%
Mais publicações sobre ETH

Perguntas Frequentes sobre a compra de Ethereum(ETH)

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Onde é o local mais seguro para comprar Ethereum (ETH)?
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