Comprar Ethereum(ETH)

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Preço estimado
1 ETH0,00 USD
Ethereum
ETH
Ethereum
$2.349,49
+1.06%
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Como comprar Ethereum(ETH) com cartão de crédito ou débito?

  • 1
    Crie sua conta Gate.com e verifique a identidadePara comprar ETH com segurança, comece se inscrevendo em uma conta Gate.com e concluindo a verificação de identidade KYC para proteger suas transações.
  • 2
    Escolha ETH e o método de pagamentoVá para a seção “Comprar Ethereum(ETH)”, selecione a ETH, insira o valor que deseja comprar e escolha cartão de débito como opção de pagamento. Em seguida, preencha os detalhes do seu cartão.
  • 3
    Receba ETH instantaneamente em sua carteiraDepois de confirmar a ordem, as ETH que você comprar serão creditadas instantaneamente e com segurança em sua carteira Gate.com — prontas para negociação, holding ou transferência.

Por que comprar Ethereum(ETH)?

O que é Ethereum? A plataforma para contratos inteligentes e aplicativos descentralizados
O Ethereum (ETH), fundado por Vitalik Buterin em 2015, é a primeira blockchain pública do mundo que suporta contratos inteligentes. O Ethereum permite que os desenvolvedores criem aplicativos descentralizados (DApps), protocolos DeFi, NFTs e muito mais, impulsionando um crescimento explosivo no ecossistema Web3. Ether (ETH) é o token nativo da rede Ethereum.
Como funciona o Ethereum? EVM, taxas de gas e consenso
O Ethereum depende de nós distribuídos, com cada transação exigindo ETH como uma “taxa de gas”. Os contratos inteligentes executam automaticamente acordos condicionais, amplamente usados em finanças, jogos, cadeias de suprimentos e muito mais. Inicialmente usando o PoW, o Ethereum concluiu a atualização “The Merge” em 2022, fazendo a transição completa para o Proof of Stake (PoS), reduzindo o consumo de energia em mais de 99% e aumentando a sustentabilidade e a segurança.
Mecanismo de abastecimento e EIP-1559
O Ethereum não tem limite de oferta fixo, mas desde o EIP-1559, uma parte da ETH é queimada em cada transação, ajudando a reduzir a pressão inflacionária. A ETH é essencial para pagar taxas de gas, recompensas de staking e participação na governança, com a demanda crescendo junto com a expansão do ecossistema.
Ecossistema e casos de uso
Os padrões ERC-20 e ERC-721 do Ethereum impulsionaram o surgimento de DeFi e NFTs, dando origem a projetos como Uniswap, Aave e OpenSea. A Ethereum Virtual Machine (EVM) fornece um ambiente de programação flexível, promovendo a interoperabilidade entre cadeias e soluções de escalonamento de camada 2 (por exemplo, Rollups, Sharding).
Razões e riscos para investir no Ethereum
Web3 e infraestrutura de contrato inteligente: ETH é o principal ativo para DeFi, NFT, DAO e outros aplicativos inovadores. Atualizações técnicas e crescimento do ecossistema: a transição PoS e o EIP-1559 aprimoram o desempenho da rede e a captura de valor. Alta liquidez e aceitação geral: a ETH é negociada globalmente, perdendo apenas para o Bitcoin em capitalização de mercado. Riscos: congestionamento da rede, altas taxas de gas, concorrência de blockchains emergentes (por exemplo, Solana, Avalanche) e incerteza regulatória.
Visões céticas e perspectivas alternativas
Embora o ecossistema do Ethereum seja vasto, os problemas de escalabilidade e taxas persistem. A falha em resolvê-los pode fazer com que sejam superados por blockchains mais novos e de alto desempenho. Os investidores devem monitorar o progresso tecnológico e as mudanças no ecossistema.

Ethereum(ETH) Preço atual e tendências de mercado

ETH/USD
Ethereum
$2.349,49
+1.06%
Mercados
Popularidade
Capitalização de Mercado
#2
$283,55B
Volume
Oferta em circulação
$450,47M
120,68M

A partir de agora, o preço de Ethereum (ETH) está cotado em $2.349,49 por moeda. A oferta circulante é de aproximadamente 120.687.385,46 ETH, resultando em uma capitalização de mercado total de $120,68M, Classificação atual de capitalização de mercado: 2.

Nas últimas 24 horas, o volume de negociação em Ethereum atingiu $450,47M, representando um +1.06% em comparação com o dia anterior. Na semana passada, Ethereum cotou em +1.85%, refletindo a demanda contínua por ETH como ouro digital e uma proteção contra a inflação.

Além disso, o recorde histórico de Ethereum foi $4.946,05. A volatilidade do mercado continua significativa, portanto, os investidores devem monitorar de perto as tendências macroeconômicas e os desenvolvimentos regulatórios.

Ethereum(ETH) Compare com outras criptomoedas

ETH VS
ETH
Preço
Mudança percentual em 24h
Mudança percentual em 7d
Volume de negociação em 24 horas
Capitalização de Mercado
Classificação de mercado
Oferta circulante

O que fazer depois de comprar Ethereum(ETH)?

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Saiba mais sobre Ethereum(ETH)

What Is Ethereum 2.0? Understanding The Merge
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Reflections on Ethereum Governance Following the 3074 Saga
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Da Venda OTC à Transformação via Staking: A Evolução da Tesouraria por Detrás da Transação de 10 000 ETH da Ethereum Foundation
Este artigo apresenta uma análise aprofundada da evolução das suas estratégias de gestão de tesouraria, das novas dinâmicas de oferta e procura na era dos ETF e da importância do OTC como equilíbrio entre os princípios descentralizados e as operações práticas.
Atividade das baleias Ethereum: BitMine faz staking de mais de 100 000 ETH — sinais por detrás do aumento das posições longas institucionais
Este artigo analisa de que forma o posicionamento institucional concentrado influencia a dinâmica de oferta e procura do Ethereum e o sentimento do mercado, abordando o tema sob as perspetivas dos fluxos de capital, da distribuição de tokens e da interação entre forças otimistas e pessimistas.
Podem os Mercados de Previsão Ajudar a Antecipar Tendências de Preço do ETH?
Uma série de contratos de previsão na Polymarket relativos ao preço do ETH proporciona-nos uma perspetiva única sobre o sentimento do mercado.
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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 ETH Wiki

Últimas notícias sobre Ethereum(ETH)

2026-05-04 23:53GateNews
Bitmine 在 6 小时内质押了 192,816 ETH,价值 4.5621 亿美元,总持仓达到 106.9 亿美元
2026-05-04 23:36GateNews
Bitmine 以 2.38 亿美元买入以太币,汤姆·李发出信号称“加密春天”开始
2026-05-04 22:51Crypto Frontier
Upbit 推出支持 Optimism 的以太坊二层 GIWA 链
2026-05-04 21:17Crypto Frontier
家属为北韩受害者寻求被冻结的Arbitrum ETH
2026-05-04 20:07Cryptonews
Hyperliquid 巨鲸持有 40160亿美元,多头仅勉强略过空头
Mais notícias sobre ETH
So, you want to know how to create a token on Base? I see more and more people interested in this, and honestly, it’s become much simpler than it used to be.
Base is an Ethereum Layer 2 that has exploded in popularity recently. The fees are ridiculously low compared to the mainnet, virtually no congestion, and you inherit all of Ethereum’s security. Basically, it’s the best of both worlds.
What’s changed is that now you don’t need to be a programmer to launch a token. Before, this was almost impossible without serious Solidity knowledge. Now there are tools that do all the heavy lifting for you.
How to create a real token? The process is pretty straightforward. You access a tool like the Base Token Creator, connect your wallet (MetaMask or Coinbase Wallet work well), and start entering the basic details: token name, symbol, and total supply. It’s all very intuitive.
If you want to go beyond the basics, there are cool advanced options. You can set transaction fees that go to your wallet, enable airdrop mode to control initial distribution, add anti-bot protection to prevent manipulation, and even set purchase limits per wallet to stop whales from controlling the price. These are well-thought-out features.
After you create the token, the next natural step is to generate liquidity so it can be traded. You’ll need to create a liquidity pool, usually on Uniswap. This involves pairing your new token with something like WETH or USDC to establish the initial price. The cost is minimal, around 0.001 WETH.
What do you really need to get started? A wallet with some ETH inside. The tool costs about 0.01 ETH, which is affordable for most people. After that, it’s just having a clear idea of what your token will do and a minimally thought-out marketing strategy.
Why specifically Base? Besides the low fees and speed, you’re entering an ecosystem that’s still growing. The first to launch tokens here had real advantages. And since creating a token on Base keeps you in full control of the smart contract, your assets are always secure.
Once your token is live, consider listing it on CoinMarketCap and CoinGecko. It’s free and greatly helps with visibility. Your token will gain credibility and attract more people.
The ERC20 standard running on Base is well-established. Any wallet, decentralized exchange, or Ethereum-compatible platform understands this standard. That’s why it works so well.
Use cases are varied. Some people tokenize real assets, others create tokens for community governance, many use it for DeFi, reward programs, or simply as meme coins (which became the main growth driver in 2024 on Base).
The cool thing is that the entry barrier has dropped drastically. You no longer need to be a developer or spend hundreds of dollars. Anyone with a vision can get into the game now. If you have a clear plan, understand how to generate liquidity, and know how to market, your chances of success increase a lot. Creating tokens on Base has opened up possibilities that previously seemed impossible for most people.
SignatureDenied
2026-05-05 00:08
So, you want to know how to create a token on Base? I see more and more people interested in this, and honestly, it’s become much simpler than it used to be. Base is an Ethereum Layer 2 that has exploded in popularity recently. The fees are ridiculously low compared to the mainnet, virtually no congestion, and you inherit all of Ethereum’s security. Basically, it’s the best of both worlds. What’s changed is that now you don’t need to be a programmer to launch a token. Before, this was almost impossible without serious Solidity knowledge. Now there are tools that do all the heavy lifting for you. How to create a real token? The process is pretty straightforward. You access a tool like the Base Token Creator, connect your wallet (MetaMask or Coinbase Wallet work well), and start entering the basic details: token name, symbol, and total supply. It’s all very intuitive. If you want to go beyond the basics, there are cool advanced options. You can set transaction fees that go to your wallet, enable airdrop mode to control initial distribution, add anti-bot protection to prevent manipulation, and even set purchase limits per wallet to stop whales from controlling the price. These are well-thought-out features. After you create the token, the next natural step is to generate liquidity so it can be traded. You’ll need to create a liquidity pool, usually on Uniswap. This involves pairing your new token with something like WETH or USDC to establish the initial price. The cost is minimal, around 0.001 WETH. What do you really need to get started? A wallet with some ETH inside. The tool costs about 0.01 ETH, which is affordable for most people. After that, it’s just having a clear idea of what your token will do and a minimally thought-out marketing strategy. Why specifically Base? Besides the low fees and speed, you’re entering an ecosystem that’s still growing. The first to launch tokens here had real advantages. And since creating a token on Base keeps you in full control of the smart contract, your assets are always secure. Once your token is live, consider listing it on CoinMarketCap and CoinGecko. It’s free and greatly helps with visibility. Your token will gain credibility and attract more people. The ERC20 standard running on Base is well-established. Any wallet, decentralized exchange, or Ethereum-compatible platform understands this standard. That’s why it works so well. Use cases are varied. Some people tokenize real assets, others create tokens for community governance, many use it for DeFi, reward programs, or simply as meme coins (which became the main growth driver in 2024 on Base). The cool thing is that the entry barrier has dropped drastically. You no longer need to be a developer or spend hundreds of dollars. Anyone with a vision can get into the game now. If you have a clear plan, understand how to generate liquidity, and know how to market, your chances of success increase a lot. Creating tokens on Base has opened up possibilities that previously seemed impossible for most people.
ETH
+0.95%
USDC
0%
UNI
+1.01%
#WCTCTradingKingPK Inu is a popular crypto coin often referred to as a meme coin and inspired by Dogecoin. This coin operates on the Ethereum network and was first created in 2020 by an anonymous figure named Ryoshi. Shiba Inu was initially considered just a joke but has grown into a serious project with a broad ecosystem such as ShibaSwap, which is a decentralized exchange platform. In addition, there are derivative tokens like LEASH and BONE that serve different functions within its ecosystem.  
The Shiba Inu community, called ShibArmy, is very active in promoting this project on social media, which has rapidly increased its popularity and even made it viral across various platforms. Support from well-known figures like Elon Musk also often influences price movements, although not always directly.  
Shiba Inu is also beginning to develop real utilities such as an NFT marketplace, blockchain-based games, and plans for a metaverse aimed at increasing the project's long-term value. Nonetheless, this coin remains highly volatile, so prices can fluctuate drastically in a short period.  
Many investors are attracted because small capital can acquire a large number of coins, but it is important to understand that the investment risk in meme coins is quite high. Compared to major crypto assets like Bitcoin or Ethereum, Shiba Inu still relies more on hype.
GateUser-21137664
2026-05-05 00:08
#WCTCTradingKingPK Inu is a popular crypto coin often referred to as a meme coin and inspired by Dogecoin. This coin operates on the Ethereum network and was first created in 2020 by an anonymous figure named Ryoshi. Shiba Inu was initially considered just a joke but has grown into a serious project with a broad ecosystem such as ShibaSwap, which is a decentralized exchange platform. In addition, there are derivative tokens like LEASH and BONE that serve different functions within its ecosystem. The Shiba Inu community, called ShibArmy, is very active in promoting this project on social media, which has rapidly increased its popularity and even made it viral across various platforms. Support from well-known figures like Elon Musk also often influences price movements, although not always directly. Shiba Inu is also beginning to develop real utilities such as an NFT marketplace, blockchain-based games, and plans for a metaverse aimed at increasing the project's long-term value. Nonetheless, this coin remains highly volatile, so prices can fluctuate drastically in a short period. Many investors are attracted because small capital can acquire a large number of coins, but it is important to understand that the investment risk in meme coins is quite high. Compared to major crypto assets like Bitcoin or Ethereum, Shiba Inu still relies more on hype.
SHIB
+0.27%
DOGE
+1.71%
ETH
+0.95%
LEASH
0%
I've noticed that in recent years I hear more and more discussions about Web3 and the decentralization of the internet. Honestly, at first, it seemed like just another hype, but the more I learn, the more I realize — this is truly a serious transformation.
I think it's worth stepping back a bit. The internet has gone through several stages of evolution. First was Web 1.0 — just static pages, information, nothing interactive. Then came Web 2.0, which turned the internet into a platform for communication, social networks, cloud services. We all live there: Facebook, Twitter, Gmail. Companies control our data, our interactions, everything.
And now, Web3 — this is a completely different story. Here, data isn't stored on the servers of some mega-corporation, but distributed across the network. Blockchain, smart contracts, decentralized applications — these are tools that give people real control over their information and assets.
What exactly makes Web3 so interesting? First, no intermediaries. You make a transaction — it’s recorded on the blockchain, transparent, immutable. Second, security. Encryption, distributed architecture — this seriously complicates hacking. Third, freedom. No organization needs to give permission to participate.
Of course, there are also downsides. The technology is still young, the energy consumption of some blockchains is alarming, and for the average user, interfaces are often complex. Plus, the volatility of the crypto market is a real risk. But the potential is huge.
Regarding specific projects worth keeping an eye on. Ethereum is the foundation. Most decentralized applications are built on it. Currently, it’s valued at about 2.35K per coin, up 1.06% in the last 24 hours. It’s not just a cryptocurrency but a platform for an entire ecosystem.
Polkadot is interesting because it tries to connect different blockchains into one ecosystem. Creator — Gavin Wood, one of the co-founders of Ethereum. Currently, DOT is trading around $1.23 with a 1.57% increase for the day. The project is ambitious, and its community supports it.
Chainlink is about oracles, the link between smart contracts and the real world. Without such tools, Web3 cannot function properly. LINK is now at 9.36, up 2.49%. Very promising direction.
And Filecoin is decentralized data storage. Instead of Google or Yandex cloud, people can store data in a distributed network and even earn from it. FIL is trading around $0.93, with a 1.24% increase over the last 24 hours.
Overall, Web3 is not just a new technology; it’s a rethinking of how the internet should work. Of course, many challenges lie ahead: scalability, regulation, compatibility issues. But I like the direction. An internet where people, not corporations, have control over their data — that sounds like a future worth building.
OnchainDetectiveBing
2026-05-05 00:07
I've noticed that in recent years I hear more and more discussions about Web3 and the decentralization of the internet. Honestly, at first, it seemed like just another hype, but the more I learn, the more I realize — this is truly a serious transformation. I think it's worth stepping back a bit. The internet has gone through several stages of evolution. First was Web 1.0 — just static pages, information, nothing interactive. Then came Web 2.0, which turned the internet into a platform for communication, social networks, cloud services. We all live there: Facebook, Twitter, Gmail. Companies control our data, our interactions, everything. And now, Web3 — this is a completely different story. Here, data isn't stored on the servers of some mega-corporation, but distributed across the network. Blockchain, smart contracts, decentralized applications — these are tools that give people real control over their information and assets. What exactly makes Web3 so interesting? First, no intermediaries. You make a transaction — it’s recorded on the blockchain, transparent, immutable. Second, security. Encryption, distributed architecture — this seriously complicates hacking. Third, freedom. No organization needs to give permission to participate. Of course, there are also downsides. The technology is still young, the energy consumption of some blockchains is alarming, and for the average user, interfaces are often complex. Plus, the volatility of the crypto market is a real risk. But the potential is huge. Regarding specific projects worth keeping an eye on. Ethereum is the foundation. Most decentralized applications are built on it. Currently, it’s valued at about 2.35K per coin, up 1.06% in the last 24 hours. It’s not just a cryptocurrency but a platform for an entire ecosystem. Polkadot is interesting because it tries to connect different blockchains into one ecosystem. Creator — Gavin Wood, one of the co-founders of Ethereum. Currently, DOT is trading around $1.23 with a 1.57% increase for the day. The project is ambitious, and its community supports it. Chainlink is about oracles, the link between smart contracts and the real world. Without such tools, Web3 cannot function properly. LINK is now at 9.36, up 2.49%. Very promising direction. And Filecoin is decentralized data storage. Instead of Google or Yandex cloud, people can store data in a distributed network and even earn from it. FIL is trading around $0.93, with a 1.24% increase over the last 24 hours. Overall, Web3 is not just a new technology; it’s a rethinking of how the internet should work. Of course, many challenges lie ahead: scalability, regulation, compatibility issues. But I like the direction. An internet where people, not corporations, have control over their data — that sounds like a future worth building.
ETH
+0.95%
DOT
+1.4%
FIL
+1.06%
Mais postagens sobre ETH

Perguntas frequentes sobre a compra de Ethereum(ETH)

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Qual é o lugar mais seguro para comprar Ethereum (ETH)?
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Como comprar Ethereum (ETH) para iniciantes?
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Onde é o lugar mais seguro para comprar Ethereum (ETH)?
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O Ethereum (ETH) ainda é um bom investimento?
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Posso comprar US$ 10 em Ethereum?
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