Compra Ethereum(ETH)

Compra Ethereum facilmente com o nosso guia passo-a-passo.
Preço estimado
1 ETH ≈ 0,00 USD
Ethereum
ETH
Ethereum
$2 463,24
-1,54%
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
$2 463,24
-1,54%
Mercados
Popularidade
Capitalização de mercado
#6
$297,26B
Volume
Oferta de circulação
$270,81M
120,68M

Atualmente, a Ethereum (ETH) tem um preço de $2 463,24 por moeda. A oferta em circulação é de aproximadamente 120 681 271,17 ETH, resultando numa capitalização de mercado total de $120,68M, Classificação atual da capitalização de mercado: 6.

Nas últimas 24 horas, o volume de negociação do Ethereum atingiu $270,81M, representando um -1.54% em comparação com o dia anterior. Na semana passada, o preço do Ethereum +28.56%, 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)

Our Across Thesis
Intermediate
What Is Ethereum 2.0? Understanding The Merge
Intermediate
Reflections on Ethereum Governance Following the 3074 Saga
Intermediate
Mais artigos sobre ETH
Gate ETH 质押挖矿阶梯奖励机制:为什么小额质押反而能获得更高年化?
O **Gate ETH** staking (质押) para “mineração” utiliza um mecanismo de recompensas em degraus. Quanto menor for o montante de staking, mais elevada pode ser a rentabilidade anual adicional obtida. Neste artigo, vamos analisar em profundidade a estrutura em três camadas dos rendimentos, a forma como cada intervalo de recompensas é constituído e a lógica subjacente a este
Como usar o Gate Card para despesas do dia a dia com ativos digitais
Os pagamentos com stablecoins continuam a ganhar impulso. Com o Gate Card, pode gastar BTC, ETH, USDT e GT diretamente, com até **8%** de cashback. Neste artigo, analisamos como o Gate Card está a tornar-se uma peça-chave de on-ramp que leva os ativos digitais para o consumo do dia a dia.
Por detrás do avanço mês após mês do Ethereum, superior a 30%: por que a “temporada das altcoins” ainda não arrancou de verdade
O Ethereum disparou mais de 30% na última semana. Tom Lee, da Fundstrat, prevê que o ETH possa atingir 10.000 dólares nos próximos 1 a 2 anos. Ainda assim, a dominância do Bitcoin continua acima de 59%, o índice de altseason está apenas em 43 e a rotação mais abrangente ainda não foi confirmada.
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)

26-08-2026 57:06Gate News
黄立聪否认投资组合增长84倍的报道,并称其为假新闻。
26-08-2026 35:06Crypto Frontier
比特币 ETF 连续七日录得资金流入,合计达 25.6 亿美元
26-08-2026 32:06Gate News
比特币 ETF 连续七天实现资金流入,周度增幅超过 25.6 亿美元
26-08-2026 23:06Ethan Brooks
XRP 上涨 44%,全北银行采用 Ripple 进行跨境支付
26-08-2026 21:06Gate News
XRP 飙升 44%,韩国全北银行采用 Ripple Payments 进行跨境转账
Mais notícias sobre ETH
Madji-dage has gone all-in again—how far will he go this time? In Madji-dage’s world, it’s always long.
The only man on the internet who goes all-in on acting while trading on the side—Madji-dage is on a roll again! He currently holds $129 million in net long positions, with BTC charging ahead on 40x leverage, $ETH  holding on to the end with 25x leverage, and the altcoins $HYPE  and $PUMP  all going all-in, with leverage pushed to the red alert level!
While other traders watch the market, Madji-dage trades on faith and quotes. He constantly shouts: “When the market is awash with blood, you have to enter, even if it’s my own blood,” never takes profits, and reinvests everything he makes. His motto is: not a penny in his pocket, just a fierce fight to the end.
His positions are constantly on the verge of liquidation, while his psychology is always rock-solid. On the brink of collapse, he calmly drops a quote: “Was fun while it lasted, the main thing is to enjoy yourself.” In words, he teaches everyone to “stay away from gambling,” but he clicks the leverage button faster than anyone else.
EvgeniaCrypto
26-08-2026 31:07
Madji-dage has gone all-in again—how far will he go this time? In Madji-dage’s world, it’s always long. The only man on the internet who goes all-in on acting while trading on the side—Madji-dage is on a roll again! He currently holds $129 million in net long positions, with BTC charging ahead on 40x leverage, $ETH holding on to the end with 25x leverage, and the altcoins $HYPE and $PUMP all going all-in, with leverage pushed to the red alert level! While other traders watch the market, Madji-dage trades on faith and quotes. He constantly shouts: “When the market is awash with blood, you have to enter, even if it’s my own blood,” never takes profits, and reinvests everything he makes. His motto is: not a penny in his pocket, just a fierce fight to the end. His positions are constantly on the verge of liquidation, while his psychology is always rock-solid. On the brink of collapse, he calmly drops a quote: “Was fun while it lasted, the main thing is to enjoy yourself.” In words, he teaches everyone to “stay away from gambling,” but he clicks the leverage button faster than anyone else.
ETH
-1,64%
HYPE
+0,84%
PUMP
+0,93%
$790 ZEC—are you chasing it?
Look at the surface first: the ETF launched, price surged and then pulled back, and retail investors panicked.
Over the past week, ZEC rocketed from $570 to 883-888, hitting an eight-year high, as the entire market celebrated, “The spring of privacy coins is here.” Then on August 25, Grayscale ZCSH officially opened trading on NYSE Arca, immediately printing a major bearish candle that drove the low to 754. It is now struggling at 790.
A classic case of “buy the anticipation, sell the news.”
First: the ETF is here, but its 2.5% fee shows institutions are not that enthusiastic.
The world’s first spot ZEC ETF has approximately $310 million in AUM and holds 390k ZEC. Sounds like a major bullish catalyst?
But look closely at the fee: 2.5%. BTC ETFs generally charge 0.2-0.4%, making this 5-10 times more expensive. Even Grayscale itself lacks the confidence to attract institutional capital on a large scale, so it can only make a quick profit through high fees. First-year management fees will flow back into the ecosystem for marketing—in plain English: they are worried nobody will buy it, so they are using the money for advertising.
Buying ahead of the ETF launch, then selling after the launch—the classic playbook.
Second: the NU7 vote is about to set off an even bigger bombshell.
The holder vote launched around August 25 covers issues including whether to adjust the issuance mechanism, weaken or eliminate the traditional halving, and switch to a smoother issuance curve.
Only spendable shielded ZEC in the Ironwood privacy pool has voting rights, with the threshold rumored to be around one million coins.
If passed: miners’ security budget improves, but the narrative of “mirroring BTC halvings” is broken.
If rejected: the status quo remains, but pressure on miners’ income continues.
Third: derivatives have become dangerously overheated.
Perpetual/futures OI surged from 960 million to 1.8 billion within a week, nearly doubling. Positive funding rates indicate that longs are packed in to the point of suffocation.
Once BTC pulls back or macro headwinds emerge, ZEC’s downside impact will far exceed the spot decline. The more crowded the longs, the more brutal the liquidation cascade.
Bulls versus bears—you decide.
On one side:
The world’s first spot ZEC ETF is now listed, opening the institutional channel.
The Ironwood upgrade is live, supply is verifiable, and confidence is recovering.
Shielded supply accounts for 25%-31%, compressing the actual circulating float.
From 570 to 888, volume in the main rally exploded.
On the other side:
The ETF launched and immediately saw selling, while the 2.5% fee exposed limited institutional demand.
The NU7 vote could rewrite the halving narrative, creating enormous uncertainty.
OI doubled to 1.8 billion in a week, and longs are crowded.
Daily RSI remains overbought at 70+, while price has deviated too far from the moving averages.
Overhead resistance: 810-830 → 850-870 → 883-888 (eight-year high)
Downside support: 780-790 (weak) → 750-765 (first line of defense) → 720-730 → 650-680
A daily close below 730 ends the main rally. A weekly close below 700 signals a medium-term weakening trend.
Trading strategy
Existing long positions (entry below 720):
Reduce 1/3-1/2 above 830, bringing the cost basis below 750.
Existing long positions (entry at 780-820):
Take half off first at 790-810, keep a core position targeting 850, and place the stop-loss at 748.
Flat and looking to go long:
Do not chase at 790. Wait for a pullback to 750-765 and a hammer or high-volume lower wick, with a stop-loss at 738 and targets of 810-850. Alternatively, wait for the daily chart to hold above 830 before chasing on confirmation.
Looking to short:
Watch for a long upper wick and declining volume around 808-828. Take a small short with a stop-loss at 848 and targets of 765-730. If 888 is reclaimed on strong volume, exit immediately.
Position-sizing rule:
A one-way position must not exceed 20% of capital, with leverage capped at 3x. For highly volatile assets with crowded contracts and a macro event window, reduce leverage by default.
ZEC now looks like Coinbase on its first day of listing—
Everyone thought “ETF listing = immediate surge,” but the price surged and then pulled back, retail chased at the top, and smart money waited at the bottom to buy.
Those who chased at 880 and those who entered at 570 are looking at the same ZEC, but living in completely different worlds.
This market has never lacked opportunities; it lacks patience.
What is your ZEC cost basis?
At 790, are you chasing or waiting?#BTC回调至79000美元 #老用户1BTC回归礼 #英伟达财报周 $BTC $ETH $ZEC
Mining_sLittleSheep
26-08-2026 31:07
$790 ZEC—are you chasing it? Look at the surface first: the ETF launched, price surged and then pulled back, and retail investors panicked. Over the past week, ZEC rocketed from $570 to 883-888, hitting an eight-year high, as the entire market celebrated, “The spring of privacy coins is here.” Then on August 25, Grayscale ZCSH officially opened trading on NYSE Arca, immediately printing a major bearish candle that drove the low to 754. It is now struggling at 790. A classic case of “buy the anticipation, sell the news.” First: the ETF is here, but its 2.5% fee shows institutions are not that enthusiastic. The world’s first spot ZEC ETF has approximately $310 million in AUM and holds 390k ZEC. Sounds like a major bullish catalyst? But look closely at the fee: 2.5%. BTC ETFs generally charge 0.2-0.4%, making this 5-10 times more expensive. Even Grayscale itself lacks the confidence to attract institutional capital on a large scale, so it can only make a quick profit through high fees. First-year management fees will flow back into the ecosystem for marketing—in plain English: they are worried nobody will buy it, so they are using the money for advertising. Buying ahead of the ETF launch, then selling after the launch—the classic playbook. Second: the NU7 vote is about to set off an even bigger bombshell. The holder vote launched around August 25 covers issues including whether to adjust the issuance mechanism, weaken or eliminate the traditional halving, and switch to a smoother issuance curve. Only spendable shielded ZEC in the Ironwood privacy pool has voting rights, with the threshold rumored to be around one million coins. If passed: miners’ security budget improves, but the narrative of “mirroring BTC halvings” is broken. If rejected: the status quo remains, but pressure on miners’ income continues. Third: derivatives have become dangerously overheated. Perpetual/futures OI surged from 960 million to 1.8 billion within a week, nearly doubling. Positive funding rates indicate that longs are packed in to the point of suffocation. Once BTC pulls back or macro headwinds emerge, ZEC’s downside impact will far exceed the spot decline. The more crowded the longs, the more brutal the liquidation cascade. Bulls versus bears—you decide. On one side: The world’s first spot ZEC ETF is now listed, opening the institutional channel. The Ironwood upgrade is live, supply is verifiable, and confidence is recovering. Shielded supply accounts for 25%-31%, compressing the actual circulating float. From 570 to 888, volume in the main rally exploded. On the other side: The ETF launched and immediately saw selling, while the 2.5% fee exposed limited institutional demand. The NU7 vote could rewrite the halving narrative, creating enormous uncertainty. OI doubled to 1.8 billion in a week, and longs are crowded. Daily RSI remains overbought at 70+, while price has deviated too far from the moving averages. Overhead resistance: 810-830 → 850-870 → 883-888 (eight-year high) Downside support: 780-790 (weak) → 750-765 (first line of defense) → 720-730 → 650-680 A daily close below 730 ends the main rally. A weekly close below 700 signals a medium-term weakening trend. Trading strategy Existing long positions (entry below 720): Reduce 1/3-1/2 above 830, bringing the cost basis below 750. Existing long positions (entry at 780-820): Take half off first at 790-810, keep a core position targeting 850, and place the stop-loss at 748. Flat and looking to go long: Do not chase at 790. Wait for a pullback to 750-765 and a hammer or high-volume lower wick, with a stop-loss at 738 and targets of 810-850. Alternatively, wait for the daily chart to hold above 830 before chasing on confirmation. Looking to short: Watch for a long upper wick and declining volume around 808-828. Take a small short with a stop-loss at 848 and targets of 765-730. If 888 is reclaimed on strong volume, exit immediately. Position-sizing rule: A one-way position must not exceed 20% of capital, with leverage capped at 3x. For highly volatile assets with crowded contracts and a macro event window, reduce leverage by default. ZEC now looks like Coinbase on its first day of listing— Everyone thought “ETF listing = immediate surge,” but the price surged and then pulled back, retail chased at the top, and smart money waited at the bottom to buy. Those who chased at 880 and those who entered at 570 are looking at the same ZEC, but living in completely different worlds. This market has never lacked opportunities; it lacks patience. What is your ZEC cost basis? At 790, are you chasing or waiting?#BTC回调至79000美元 #老用户1BTC回归礼 #英伟达财报周 $BTC $ETH $ZEC
$ETH  Current price 2,466, 24h -1.78%, high 2,515 / low 2,414, trading volume 275.0M, RSI 85.8, funding rate 0.01%. Rose above 2,500 before pulling back, but is more resilient than BTC.
Technical: RSI 85.8 is also overbought, support 2,400–2,450, resistance 2,500–2,550.
Fundamentals: Spot ETH ETFs attracted $455 million on 8/26 alone (BlackRock's ETHA brought in $323 million), marking 4 consecutive days of net inflows; Fidelity authorized 100% staking, and institutions are hooked on acquiring ETH through compliant channels.
Narrative: Staking ETFs are a structurally unique source of buying demand for ETH, with buyers stepping in on dips.
My view: ETH is steadier than BTC, with clear ETF support. Hold above 2,400, reduce exposure if it breaks below 2,400, and take some profits if it rallies to 2,600. Range: 2,400–2,600.
ZhugeInvestmentResearch
26-08-2026 28:07
$ETH Current price 2,466, 24h -1.78%, high 2,515 / low 2,414, trading volume 275.0M, RSI 85.8, funding rate 0.01%. Rose above 2,500 before pulling back, but is more resilient than BTC. Technical: RSI 85.8 is also overbought, support 2,400–2,450, resistance 2,500–2,550. Fundamentals: Spot ETH ETFs attracted $455 million on 8/26 alone (BlackRock's ETHA brought in $323 million), marking 4 consecutive days of net inflows; Fidelity authorized 100% staking, and institutions are hooked on acquiring ETH through compliant channels. Narrative: Staking ETFs are a structurally unique source of buying demand for ETH, with buyers stepping in on dips. My view: ETH is steadier than BTC, with clear ETF support. Hold above 2,400, reduce exposure if it breaks below 2,400, and take some profits if it rallies to 2,600. Range: 2,400–2,600.
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