Compra Ethereum(ETH)

Compra Ethereum facilmente com o nosso guia passo-a-passo.
Preço estimado
1 ETH0,00 USD
Ethereum
ETH
Ethereum
$2 050,07
-0.49%
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
$2 050,07
-0.49%
Mercados
Popularidade
Capitalização de mercado
#2
$247,42B
Volume
Oferta de circulação
$128,85M
120,69M

Atualmente, a Ethereum (ETH) tem um preço de $2 050,07 por moeda. A oferta em circulação é de aproximadamente 120 691 261,24 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 $128,85M, representando um -0.49% em comparação com o dia anterior. Na semana passada, o preço do Ethereum +2.53%, 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
Além da mineração de BTC e ETH, que outras criptomoedas de grande relevância são suportadas pela Gate para mineração?
Enquanto líder global na negociação de ativos digitais, a Gate oferece não só uma vasta gama de pares de negociação, como também produtos de rendimento on-chain que reúnem os principais projetos PoS do sector.
Staking de ETH: Como o Gate Liquid Staking Potencia a Flexibilidade dos Ativos e o Potencial de Rendibilidade
O mecanismo de staking líquido de ETH da Gate permite aos utilizadores obter recompensas de staking em Ethereum, recebendo simultaneamente GTETH como certificado de liquidez. Esta abordagem equilibra a liquidez dos ativos com os rendimentos on-chain, proporcionando aos investidores uma maior flexibilidade nas suas estratégias de investimento.
Como obter um rendimento anual de 4,3 % ao fazer staking de ETH com o Gate GTETH
Descubra como pode obter uma rendibilidade anualizada de 4,3 % ao fazer staking de ETH com o Gate GTETH, mantendo sempre flexibilidade sobre os seus fundos. Neste artigo, iremos apresentar-lhe as vantagens do staking de GTETH e fornecer um guia passo a passo para o processo.
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.
How does Ethereum's blockchain technology work?
The blockchain technology of Ethereum is a decentralized, distributed ledger that records transactions and smart contract executions across a computer network (nodes). It aims to be transparent, secure, and resistant to censorship.
Mais wiki sobre ETH

As últimas notícias sobre Ethereum(ETH)

2026-04-04 09:35Block Chain Reporter
BlockchainFX 价格预测 2026:$BFX 代币上线后可能会发生什么?
2026-04-04 08:32Cointelegraph
价格预测 4/3: BTC, ETH, BNB, XRP, SOL, DOGE, HYPE, ADA, BCH, LINK
2026-04-04 08:14Block Chain Reporter
AurumYield:一个结合质押、收益优化与简洁性的 DeFi 平台
2026-04-04 08:05Block Chain Reporter
随着 Aave 存款接近 15 亿美元,Mantle 崛起为关键 DeFi 中心
2026-04-04 07:36CoinDesk
数字资产 ETP 格局:过去、现在与未来
Mais notícias sobre ETH
ETH: Just at the start of April, we saw a wave of upward movement, reaching the internal target of 2162, and the exclusive short position at 2163 was exited around 2026. Many people blame the recent fluctuations on the speech by the "U.S. Treasury Secretary." For a technical trader like me, it has no impact. To technical traders, candlestick charts speak their own language. When the monthly and quarterly candles close, the first thing we consider is the language conveyed by these larger timeframes. 2163 is a crucial level that the monthly chart must reach as its first task, so both the over 100-point rally and the over 100-point decline are already within our grasp. The weekly chart is about to close, and a new week begins. For the weekly timeframe, the 2012 level is particularly critical. 2012 is the key support/resistance level on the weekly chart. Of course, the support below the monthly chart is also very important. Is the April rally the last rebound for the bulls, or is it setting the stage for a sharper decline? In this 24/7, no-limit market, it’s extremely brutal. I’ve been involved in the community for a while, helping members steadily profit. Today, after a rainy weekend, sitting in front of my office computer, I suddenly had a thought—what do I want to write, but I seem to not know where to start.
MinxiZizhou
2026-04-04 09:45
ETH: Just at the start of April, we saw a wave of upward movement, reaching the internal target of 2162, and the exclusive short position at 2163 was exited around 2026. Many people blame the recent fluctuations on the speech by the "U.S. Treasury Secretary." For a technical trader like me, it has no impact. To technical traders, candlestick charts speak their own language. When the monthly and quarterly candles close, the first thing we consider is the language conveyed by these larger timeframes. 2163 is a crucial level that the monthly chart must reach as its first task, so both the over 100-point rally and the over 100-point decline are already within our grasp. The weekly chart is about to close, and a new week begins. For the weekly timeframe, the 2012 level is particularly critical. 2012 is the key support/resistance level on the weekly chart. Of course, the support below the monthly chart is also very important. Is the April rally the last rebound for the bulls, or is it setting the stage for a sharper decline? In this 24/7, no-limit market, it’s extremely brutal. I’ve been involved in the community for a while, helping members steadily profit. Today, after a rainy weekend, sitting in front of my office computer, I suddenly had a thought—what do I want to write, but I seem to not know where to start.
ETH
-0.4%
#Gate广场四月发帖挑战 
Does a sharp decline in the A-shares market affect the crypto world? Yes, but overall it is weakly correlated, with emotional contagion being the main factor. It’s not simply synchronized or inverse movement.
 
1. Core Relationship: Weak correlation + Extreme Market Declines
 
- Daily: Basically independent
A-shares are mainly influenced by domestic policies, economy, liquidity, and regulation; the crypto market (BTC/ETH) primarily depends on Federal Reserve interest rates, dollar liquidity, global risk appetite, halving/ETFs, and regulation.
Daily fluctuations generally follow their own paths, with no stable “see-saw” effect.
​
- During panic/major drops: Tend to fall together (risk appetite drops simultaneously)
When there is tightening of global liquidity, expectations of financial crises, black swan events, or extreme panic:
​
- Funds will sell off all high-risk assets (stocks, cryptocurrencies, high-yield bonds)
​
- A-shares plunge → panic spreads → crypto market often declines as well
Typical examples: February 2026, October 2025, and other “stock-coin double kills.”
 
2. Three pathways through which A-shares’ decline impacts the crypto market
 
1. Emotional contagion (most significant)
A-shares crash → widespread financial news → investor panic → reduce holdings of all high-risk assets → selling pressure and decline in crypto.
​
2. Cross-market capital flow (small scale)
​
- Some Chinese investors trade both A-shares and crypto: A-shares are trapped/losses → sell crypto to cover losses/stop-loss/withdraw → crypto market faces pressure
​
- In extreme bear markets: a small amount of capital moves from A-shares to safer assets abroad → small inflow into crypto (but limited by foreign exchange controls)
​
3. Sector linkage (“crypto concept stocks” in A-shares)
A-shares related to digital currency, blockchain, payments, and encryption (such as Cuiwei Co., Lakala, Hailian Jinhui):
​
- Crypto market crashes → these A-shares tend to fall as well
​
- Overall A-shares decline → these sectors also find it hard to be immune
 
3. Why isn’t it simply “A-shares fall, crypto rises”?
 
- Capital pools are basically separate: A-shares involve RMB and domestic funds; crypto involves global USD/stablecoin funds.
​
- Regulatory firewall: China bans cryptocurrency trading/mining, preventing large-scale legal fund transfers.
​
- Different driving logic:
​
- A-shares: policies, corporate performance, domestic liquidity
​
- Crypto: Federal Reserve policies, institutional funds, global regulation, halving cycles
 
4. How to view the current situation in 2026 (April)?
 
- Recently, A-shares have experienced small declines (Shanghai Composite index down about 1%):
​
- Limited impact on crypto, mostly minor emotional suppression
​
- If there is a single-day drop in A-shares >3%, with thousands of stocks hitting limit down, or systemic panic:
​
- Crypto likely to follow short-term (BTC/ETH 3%–8%), leverage contracts may face liquidation
​
- If it’s just structural adjustments or a slow bear market:
​
- Crypto will mostly remain unaffected, following its own halving/ETF logic
 
5. Summary in one sentence
 
A-shares’ big drop does not necessarily mean crypto will rise; in fact, during extreme panic, they tend to fall together. Daily, they are weakly correlated, with crypto mainly influenced by the Federal Reserve and global liquidity.
159584
2026-04-04 09:41
#Gate广场四月发帖挑战 Does a sharp decline in the A-shares market affect the crypto world? Yes, but overall it is weakly correlated, with emotional contagion being the main factor. It’s not simply synchronized or inverse movement. 1. Core Relationship: Weak correlation + Extreme Market Declines - Daily: Basically independent A-shares are mainly influenced by domestic policies, economy, liquidity, and regulation; the crypto market (BTC/ETH) primarily depends on Federal Reserve interest rates, dollar liquidity, global risk appetite, halving/ETFs, and regulation. Daily fluctuations generally follow their own paths, with no stable “see-saw” effect. ​ - During panic/major drops: Tend to fall together (risk appetite drops simultaneously) When there is tightening of global liquidity, expectations of financial crises, black swan events, or extreme panic: ​ - Funds will sell off all high-risk assets (stocks, cryptocurrencies, high-yield bonds) ​ - A-shares plunge → panic spreads → crypto market often declines as well Typical examples: February 2026, October 2025, and other “stock-coin double kills.” 2. Three pathways through which A-shares’ decline impacts the crypto market 1. Emotional contagion (most significant) A-shares crash → widespread financial news → investor panic → reduce holdings of all high-risk assets → selling pressure and decline in crypto. ​ 2. Cross-market capital flow (small scale) ​ - Some Chinese investors trade both A-shares and crypto: A-shares are trapped/losses → sell crypto to cover losses/stop-loss/withdraw → crypto market faces pressure ​ - In extreme bear markets: a small amount of capital moves from A-shares to safer assets abroad → small inflow into crypto (but limited by foreign exchange controls) ​ 3. Sector linkage (“crypto concept stocks” in A-shares) A-shares related to digital currency, blockchain, payments, and encryption (such as Cuiwei Co., Lakala, Hailian Jinhui): ​ - Crypto market crashes → these A-shares tend to fall as well ​ - Overall A-shares decline → these sectors also find it hard to be immune 3. Why isn’t it simply “A-shares fall, crypto rises”? - Capital pools are basically separate: A-shares involve RMB and domestic funds; crypto involves global USD/stablecoin funds. ​ - Regulatory firewall: China bans cryptocurrency trading/mining, preventing large-scale legal fund transfers. ​ - Different driving logic: ​ - A-shares: policies, corporate performance, domestic liquidity ​ - Crypto: Federal Reserve policies, institutional funds, global regulation, halving cycles 4. How to view the current situation in 2026 (April)? - Recently, A-shares have experienced small declines (Shanghai Composite index down about 1%): ​ - Limited impact on crypto, mostly minor emotional suppression ​ - If there is a single-day drop in A-shares >3%, with thousands of stocks hitting limit down, or systemic panic: ​ - Crypto likely to follow short-term (BTC/ETH 3%–8%), leverage contracts may face liquidation ​ - If it’s just structural adjustments or a slow bear market: ​ - Crypto will mostly remain unaffected, following its own halving/ETF logic 5. Summary in one sentence A-shares’ big drop does not necessarily mean crypto will rise; in fact, during extreme panic, they tend to fall together. Daily, they are weakly correlated, with crypto mainly influenced by the Federal Reserve and global liquidity.
BTC
+0.23%
ETH
-0.4%
🔥 $ETH Demand Surge
Ethereum Net Taker Volume just hit its highest level since July 2022.
Buyers are clearly more aggressive than sellers.
Last time this happened → cycle bottom formed
→ $ETH rallied ~300%
A strong signal building.
#GateSquareAprilPostingChallenge 
#OilPricesRise 
#CreatorLeaderboard 
#CryptoMarketSeesVolatility
byte_drift1
2026-04-04 09:38
🔥 $ETH Demand Surge Ethereum Net Taker Volume just hit its highest level since July 2022. Buyers are clearly more aggressive than sellers. Last time this happened → cycle bottom formed → $ETH rallied ~300% A strong signal building. #GateSquareAprilPostingChallenge #OilPricesRise #CreatorLeaderboard #CryptoMarketSeesVolatility
ETH
-0.4%
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