Compra Ethereum(ETH)

Compra Ethereum facilmente com o nosso guia passo-a-passo.
Preço estimado
1 ETH ≈ 0,00 USD
Ethereum
ETH
Ethereum
$2 247,3
+17,94%
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Receba Ethereum(ETH)
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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
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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
$2 247,3
+17,94%
Mercados
Popularidade
Capitalização de mercado
#6
$271,2B
Volume
Oferta de circulação
$841,42M
120,68M

Atualmente, a Ethereum (ETH) tem um preço de $2 247,3 por moeda. A oferta em circulação é de aproximadamente 120 681 739,93 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 $841,42M, representando um +17.94% em comparação com o dia anterior. Na semana passada, o preço do Ethereum +19.98%, 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
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Vantagens de comprar Ethereum através de Gate

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Saiba mais sobre Ethereum(ETH)

Our Across Thesis
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O serviço de staking de ETH na Gate reduz as barreiras para os utilizadores que desejam participar no mecanismo de Proof of Stake da Ethereum, eliminando a necessidade de gerir nós de validação por conta própria e facilitando o acesso a oportunidades de staking de ETH. Descubra como o staking de ETH concilia estratégias de investimento a longo prazo com uma participação act
Dos Ativos Digitais ao Consumo Diário: Como o Cashback de até 8 % do Gate Card Está a Transformar a Experiência de Pagamento
Descubra como o Gate Card simplifica os pagamentos com ativos digitais, permitindo-lhe gastar BTC, ETH, USDT e GT diretamente em comerciantes de todo o mundo, ao mesmo tempo que beneficia de até 8 % de cashback e recompensas em pontos.
O robusto regresso do BTC exerce pressão sobre o par ETH/BTC—Quando irá o Ethereum protagonizar uma subida autónoma?
O ETH encontra-se a oscilar em torno de 1 900 $, enquanto o BTC recuperou acima de 64 000 $. O rácio ETH/BTC caiu para 0,0293, com o Ethereum a acompanhar passivamente as movimentações do Bitcoin e sem apresentar uma estrutura autónoma de valorização.
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)

20-08-2026 48:02Market Whisper
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20-08-2026 42:02Gate News
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20-08-2026 28:02Gate News
在过去 7 小时 ETH 反弹期间,两个地址累计买入了价值 1,831 万美元的 8,614 枚 ETH。
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Interfold(FOLD)在Gate Alpha上线,搜索即可交易
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某巨鲸实体在 7 小时内买入 13,300 枚 ETH,价值 2,793 万美元
Mais notícias sobre ETH
#BTCSurgesPast70000Up8.3% 
🌈  #GateLiveStreamingInspiration - Aug.20
Go live with the following topics now to receive extra official support and promotional exposure!
Today's Topic Recommendations:
🔹 Bitcoin rally accelerates! Regulatory tailwinds, Treasury liquidity, and short covering combine, is the bull market signal confirmed?
🔹 BTC targets $BTCShorts get liquidated heavily, how much upside is left for the next rally?
🔹 Crypto-related stocks explode higher! Strategy gains nearly 12% and Coinbase rises 9%, can the Bitcoin rebound continue?
🔹 ETH breaks key resistance! First move above the “golden line”, is Ethereum’s reversal rally beginning?
🔹 Hyperliquid revenue surges! $ETHmillion earned and $HYPEmillion burned in 24 hours, is HYPE being revalued?
🔹 HYPE surges 22%! Trump signals regulatory support, is Hyperliquid’s U.S. market expansion opportunity arriving?
🔹 Are memory chip price hikes just a cyclical trend? Cathie Wood warns about the AI supply chain, can chip stocks still rise?
🔹 The trillion-dollar AI infrastructure market begins! Data center financing heats up, which opportunities deserve attention?
🔹 Trump doubles down on AI development! Says AI could surpass the internet, can looser regulation accelerate the industry boom?
🔹 Fed transparency questioned! Waller’s call record controversy, will it impact future rate decisions?
🔹 Strait of Hormuz tensions escalate! Iran reveals new channel plans, how will energy markets react?
🔹 Trump fully embraces crypto! U.S. BTC reserves and lighter regulation, who will become the biggest winner?
 
🔥 Start streaming now: https://www.gate.com/live/apply
$BTC $GT $ETH
FenerliBaba
20-08-2026 07:03
#BTCSurgesPast70000Up8.3% 🌈 #GateLiveStreamingInspiration - Aug.20 Go live with the following topics now to receive extra official support and promotional exposure! Today's Topic Recommendations: 🔹 Bitcoin rally accelerates! Regulatory tailwinds, Treasury liquidity, and short covering combine, is the bull market signal confirmed? 🔹 BTC targets $BTCShorts get liquidated heavily, how much upside is left for the next rally? 🔹 Crypto-related stocks explode higher! Strategy gains nearly 12% and Coinbase rises 9%, can the Bitcoin rebound continue? 🔹 ETH breaks key resistance! First move above the “golden line”, is Ethereum’s reversal rally beginning? 🔹 Hyperliquid revenue surges! $ETHmillion earned and $HYPEmillion burned in 24 hours, is HYPE being revalued? 🔹 HYPE surges 22%! Trump signals regulatory support, is Hyperliquid’s U.S. market expansion opportunity arriving? 🔹 Are memory chip price hikes just a cyclical trend? Cathie Wood warns about the AI supply chain, can chip stocks still rise? 🔹 The trillion-dollar AI infrastructure market begins! Data center financing heats up, which opportunities deserve attention? 🔹 Trump doubles down on AI development! Says AI could surpass the internet, can looser regulation accelerate the industry boom? 🔹 Fed transparency questioned! Waller’s call record controversy, will it impact future rate decisions? 🔹 Strait of Hormuz tensions escalate! Iran reveals new channel plans, how will energy markets react? 🔹 Trump fully embraces crypto! U.S. BTC reserves and lighter regulation, who will become the biggest winner? 🔥 Start streaming now: https://www.gate.com/live/apply $BTC $GT $ETH
BTC
+7,23%
GT
+3,42%
ETH
+16,59%
$ETH Ethereum is fucking brutal
Which short seller can withstand this? Holy shit
2100 last night, I thought it was high
Turns out it's low now
The blond guy is causing trouble too; the crypto president is too good to the longs
$ETH  ‌#BTC升破70000美元日内涨幅8.3%
MelancholyCoin
20-08-2026 50:02
$ETH Ethereum is fucking brutal Which short seller can withstand this? Holy shit 2100 last night, I thought it was high Turns out it's low now The blond guy is causing trouble too; the crypto president is too good to the longs $ETH ‌#BTC升破70000美元日内涨幅8.3%
ETH
+16,54%
The Treasury set fire to the $30 trillion U.S. Treasury market, liquidating $1.44 billion in crypto short positions
BTC surged from $64,000 to $69,888, up 5% in 24 hours.
Did you think it was an “oversold rebound”? Did you think it was “short covering”?
Actually, neither.
The real ignition point was hidden in the $30 trillion U.S. Treasury market.
On the evening of August 19 Beijing time, the U.S. Treasury dropped a bombshell.
It announced that it would at least double the size of long-term Treasury liquidity buybacks from $2 billion per operation to $4 billion. The program covers the 10–20-year and 20–30-year maturity ranges and takes effect on September 9.
The 30-year Treasury yield plunged from that day’s 19-year high of 5.34% to 5.19%, marking its largest single-day drop since the end of June.
The bond market exploded, the dollar collapsed, and risk assets went berserk.
Gold rose nearly 3%, while U.S. stock futures surged across the board.
What about Bitcoin?
It shot straight from $64,000 to $69,888.
Many people don’t understand: What does the Treasury buying back government bonds have to do with Bitcoin?
Let me break it down for you.
What was the market’s biggest source of pressure over the past two months? “Risk-free yields” were too high.
The 30-year Treasury yield surged to 5.34% at one point—if you can earn more than 5% a year by simply holding U.S. Treasuries, who would still want to bet on Bitcoin?
Bitcoin’s biggest enemy has never been regulation, miners, or anything within the crypto industry.
It is Treasury yields.
A 5% risk-free yield is a mountain pressing down on Bitcoin.
Now, the Treasury has moved that mountain itself.
Long-term yields fall → the dollar weakens → risk appetite recovers → capital shifts from “easy returns” to “speculation.”
This transmission chain is more compelling than any crypto narrative.
This rebound is also backed by “real money.”
Just before the Treasury stepped in, spot Bitcoin ETFs had already recorded net inflows for two consecutive days:
They saw inflows of $297.6 million on August 17 and $189.3 million on August 18.
That totaled $487 million over two days. BlackRock’s IBIT alone took in $144 million.
After such a long period of low-volatility sideways trading, shorts had already maxed out their leverage.
And what happened?
With the macro tailwind materializing and ETF flows confirming buying demand, shorts were attacked from both sides—
$1.44 billion in short positions were deliberately blown up in a single day.
Short liquidations were 8.6 times those of longs.
This wasn’t a liquidation cascade; it was a massacre.
VanEck previously said that 8 of Bitcoin’s 12 capitulation indicators had been triggered, suggesting the correction may be nearing its end.
Standard Chartered directly called for a year-end target price of $100k.
But let me say this—
None of these predictions matter.
What matters is that Bitcoin’s macro logic is back.
Over the past two months, everyone has been asking the same question: “Does Bitcoin still have a macro connection? Has it already decoupled?”
The U.S. Treasury answered with a $4 billion buyback:
It does. And that logic isn’t in crypto—it’s in the $30 trillion U.S. Treasury market.
A $4 billion buyback is a drop in the bucket in the $30 trillion Treasury market.
But markets have never focused on the “amount”; they focus on the “signal.”
The Treasury chose to announce the doubling of buybacks the day after the 30-year yield hit a 19-year high—
That was drawing a line: 5.3%—this is where it stops.
Once that line is drawn, the entire pricing logic for risk assets will have to be reassessed.
The liquidation of $1.44 billion in shorts was the result, not the cause.
Do you think this rebound can hold above $69,000, or will it be another “false breakout”?#BTC升破70000美元日内涨幅8.3% #Strategy涨近12% #SK海力士史上最大回购 $BTC $ETH $SOL $SNDK $MU
Mining_sLittleSheep
20-08-2026 37:02
The Treasury set fire to the $30 trillion U.S. Treasury market, liquidating $1.44 billion in crypto short positions BTC surged from $64,000 to $69,888, up 5% in 24 hours. Did you think it was an “oversold rebound”? Did you think it was “short covering”? Actually, neither. The real ignition point was hidden in the $30 trillion U.S. Treasury market. On the evening of August 19 Beijing time, the U.S. Treasury dropped a bombshell. It announced that it would at least double the size of long-term Treasury liquidity buybacks from $2 billion per operation to $4 billion. The program covers the 10–20-year and 20–30-year maturity ranges and takes effect on September 9. The 30-year Treasury yield plunged from that day’s 19-year high of 5.34% to 5.19%, marking its largest single-day drop since the end of June. The bond market exploded, the dollar collapsed, and risk assets went berserk. Gold rose nearly 3%, while U.S. stock futures surged across the board. What about Bitcoin? It shot straight from $64,000 to $69,888. Many people don’t understand: What does the Treasury buying back government bonds have to do with Bitcoin? Let me break it down for you. What was the market’s biggest source of pressure over the past two months? “Risk-free yields” were too high. The 30-year Treasury yield surged to 5.34% at one point—if you can earn more than 5% a year by simply holding U.S. Treasuries, who would still want to bet on Bitcoin? Bitcoin’s biggest enemy has never been regulation, miners, or anything within the crypto industry. It is Treasury yields. A 5% risk-free yield is a mountain pressing down on Bitcoin. Now, the Treasury has moved that mountain itself. Long-term yields fall → the dollar weakens → risk appetite recovers → capital shifts from “easy returns” to “speculation.” This transmission chain is more compelling than any crypto narrative. This rebound is also backed by “real money.” Just before the Treasury stepped in, spot Bitcoin ETFs had already recorded net inflows for two consecutive days: They saw inflows of $297.6 million on August 17 and $189.3 million on August 18. That totaled $487 million over two days. BlackRock’s IBIT alone took in $144 million. After such a long period of low-volatility sideways trading, shorts had already maxed out their leverage. And what happened? With the macro tailwind materializing and ETF flows confirming buying demand, shorts were attacked from both sides— $1.44 billion in short positions were deliberately blown up in a single day. Short liquidations were 8.6 times those of longs. This wasn’t a liquidation cascade; it was a massacre. VanEck previously said that 8 of Bitcoin’s 12 capitulation indicators had been triggered, suggesting the correction may be nearing its end. Standard Chartered directly called for a year-end target price of $100k. But let me say this— None of these predictions matter. What matters is that Bitcoin’s macro logic is back. Over the past two months, everyone has been asking the same question: “Does Bitcoin still have a macro connection? Has it already decoupled?” The U.S. Treasury answered with a $4 billion buyback: It does. And that logic isn’t in crypto—it’s in the $30 trillion U.S. Treasury market. A $4 billion buyback is a drop in the bucket in the $30 trillion Treasury market. But markets have never focused on the “amount”; they focus on the “signal.” The Treasury chose to announce the doubling of buybacks the day after the 30-year yield hit a 19-year high— That was drawing a line: 5.3%—this is where it stops. Once that line is drawn, the entire pricing logic for risk assets will have to be reassessed. The liquidation of $1.44 billion in shorts was the result, not the cause. Do you think this rebound can hold above $69,000, or will it be another “false breakout”?#BTC升破70000美元日内涨幅8.3% #Strategy涨近12% #SK海力士史上最大回购 $BTC $ETH $SOL $SNDK $MU
Mais publicações sobre ETH

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