Comprar Ethereum(ETH)

Comprar Ethereum facilmente com nosso guia passo a passo.
Preço estimado
1 ETH ≈ 0,00 USD
Ethereum
ETH
Ethereum
$2.637,48
+0,28%
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  • 1
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  • 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
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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
$2.637,48
+0,28%
Mercados
Popularidade
Capitalização de Mercado
#2
$321,97B
Volume
Oferta em circulação
$339,57M
122,07M

A partir de agora, o preço de Ethereum (ETH) está cotado em $2.637,48 por moeda. A oferta circulante é de aproximadamente 122.076.229,26 ETH, resultando em uma capitalização de mercado total de $122,07M, Classificação atual de capitalização de mercado: 2.

Nas últimas 24 horas, o volume de negociação em Ethereum atingiu $339,57M, representando um +0.28% em comparação com o dia anterior. Na semana passada, Ethereum cotou em +8.61%, 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

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Saiba mais sobre Ethereum(ETH)

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What Is Ethereum 2.0? Understanding The Merge
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Reflections on Ethereum Governance Following the 3074 Saga
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How to Mine Ethereum in 2025: A Complete Guide for Beginners
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Últimas notícias sobre Ethereum(ETH)

24/09/2026 16:49Gate News
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Mais notícias sobre ETH
September 24 Thursday intraday summary
The short-term trading king takes the throne today!
Bitcoin longs and shorts went back and forth, securing three wins in three trades and raking in $11,160. Returns from other assets have not yet been calculated.
The strategy was laid out clearly from start to finish, with no bluffing. The profit from each short-term trade was not particularly large, but stringing together several waves makes the total look very attractive.
Don't get attached to short-term trades: take the profit and exit, without being greedy or stubbornly holding on. Today's market move was handled perfectly!
The key level of 830 will be the focus going forward. Tomorrow is the Mid-Autumn Festival. Wishing everyone in the community safety, smooth sailing, and that everything goes as hoped.
$BTC $ETH $SOL #BTC短线回调 #山寨币大幅回落
GuYunzhouBtc
24/09/2026 18:24
September 24 Thursday intraday summary The short-term trading king takes the throne today! Bitcoin longs and shorts went back and forth, securing three wins in three trades and raking in $11,160. Returns from other assets have not yet been calculated. The strategy was laid out clearly from start to finish, with no bluffing. The profit from each short-term trade was not particularly large, but stringing together several waves makes the total look very attractive. Don't get attached to short-term trades: take the profit and exit, without being greedy or stubbornly holding on. Today's market move was handled perfectly! The key level of 830 will be the focus going forward. Tomorrow is the Mid-Autumn Festival. Wishing everyone in the community safety, smooth sailing, and that everything goes as hoped. $BTC $ETH $SOL #BTC短线回调 #山寨币大幅回落
BTC
+0,23%
ETH
+0,91%
SOL
+2,61%
BREAKING: USDT IS COMING TO
#BITCOIN
Tether's CEO says USDT will soon launch natively on the $BTC USDT network.
With more than 570 MILLION users worldwide, Tether bringing the world's largest stablecoin to Bitcoin could be a major development for the ecosystem.$ETH USDT
BTC could see increased stablecoin activity, liquidity and real-world usage across the network.
Massive move for Bitcoin.
Rashid_BNB
24/09/2026 14:59
BREAKING: USDT IS COMING TO #BITCOIN Tether's CEO says USDT will soon launch natively on the $BTC USDT network. With more than 570 MILLION users worldwide, Tether bringing the world's largest stablecoin to Bitcoin could be a major development for the ecosystem.$ETH USDT BTC could see increased stablecoin activity, liquidity and real-world usage across the network. Massive move for Bitcoin.
BTC
+0,23%
ETH
+0,91%
#CryptoStocksSlipBMNRDownOver4% 
Crypto stocks slip as Bitcoin retreats BMNR falls over 4%
Risk-off pressure returns
Crypto-linked equities are moving lower as Bitcoin retreats from its recent September high and broader U.S. equities also come under pressure. On September 24, Bitcoin pulled back from the $87,000 area, while crypto-treasury and related stocks followed the move. BMNR was reported down about 4.52%, while Strategy (MSTR) fell roughly 3.07%.
The important signal is the cross-market correlation: when BTC loses momentum, companies whose valuations are closely connected to digital-asset exposure can experience a larger percentage move because investors are repricing both the underlying crypto assets and the equity premium attached to them.
BMNR: the Ethereum-beta factor
BitMine Immersion Technologies (BMNR) is particularly sensitive to Ethereum because its balance sheet is dominated by ETH. Its latest September 21 disclosure showed 5,983,940 ETH, representing approximately 4.9% of the total ETH supply, alongside 212 BTC and $714,000,000 in cash and marketable securities. Its combined crypto, cash, securities and other holdings were reported at approximately $17,100,000,000.
That makes a BMNR decline more than a simple stock-market move. Investors are effectively trading a listed equity whose asset value has substantial exposure to crypto prices, particularly ETH. When crypto momentum weakens, that exposure can translate into amplified equity volatility.
Strategy shows the Bitcoin-equity transmission
Strategy provides a similar transmission mechanism through Bitcoin. Recent reporting showed the company added 950 BTC for approximately $75,700,000, taking its holdings to around 846,000 BTC.
Therefore, a BTC pullback can affect MSTR through several channels simultaneously: the value of its Bitcoin holdings, investor expectations for future purchases, financing conditions and the premium investors are willing to pay for its equity exposure.
The market-cap and liquidity test
The September rally pushed Bitcoin above $85,000 and then above $86,000, with crypto-linked stocks rallying alongside it. Earlier in the week, Strategy gained around 9%, while BMNR rose about 5.5% as BTC momentum accelerated.
The reversal therefore needs to be viewed against that strong preceding move. A pullback after a sharp rally does not automatically establish a longer-term trend change. The more important variables now are BTC support, ETF flows, Treasury yields, equity-market breadth, crypto-stock trading volume and the premium/discount at which treasury companies trade relative to their underlying assets.
Why the 10-year yield matters
The current setup is also sensitive to macro liquidity. The September 24 market brief noted the 10-year Treasury yield above 5%, while higher yields can place additional pressure on long-duration and high-beta assets. For crypto-treasury companies, that matters because investors are comparing volatile crypto exposure with increasingly competitive risk-free yields.
This creates a three-part transmission chain:
BTC weakness → crypto-stock de-rating → higher sensitivity to rates and liquidity.
If Bitcoin stabilizes and ETF demand returns, crypto equities can recover quickly because of their higher beta. If BTC continues losing key support while yields remain elevated, the same leverage can work in the opposite direction.
The trading framework
For BMNR, the immediate focus is whether the 4%+ decline develops into sustained selling or remains a single-session reaction. For MSTR and miners such as MARA, the same framework applies: compare each stock's percentage move with BTC, monitor relative volume and watch whether the equity begins underperforming even when Bitcoin stabilizes.
The broader message is clear: crypto stocks are not simply following Bitcoin tick-for-tick. Their balance sheets, valuation premiums, financing conditions and crypto exposure can magnify the underlying market move.
For traders tracking #CryptoStocksSlipBMNRDownOver4%, the critical data now is not the headline percentage alone it is whether BTC can regain momentum, crypto-equity volume confirms the sell-off, and treasury-stock valuations hold relative to their underlying crypto assets. [@Gate_Square](gt://mention/UlVAVVpbAwsO0O0O)
CryptoRock
24/09/2026 18:47
#CryptoStocksSlipBMNRDownOver4% Crypto stocks slip as Bitcoin retreats BMNR falls over 4% Risk-off pressure returns Crypto-linked equities are moving lower as Bitcoin retreats from its recent September high and broader U.S. equities also come under pressure. On September 24, Bitcoin pulled back from the $87,000 area, while crypto-treasury and related stocks followed the move. BMNR was reported down about 4.52%, while Strategy (MSTR) fell roughly 3.07%. The important signal is the cross-market correlation: when BTC loses momentum, companies whose valuations are closely connected to digital-asset exposure can experience a larger percentage move because investors are repricing both the underlying crypto assets and the equity premium attached to them. BMNR: the Ethereum-beta factor BitMine Immersion Technologies (BMNR) is particularly sensitive to Ethereum because its balance sheet is dominated by ETH. Its latest September 21 disclosure showed 5,983,940 ETH, representing approximately 4.9% of the total ETH supply, alongside 212 BTC and $714,000,000 in cash and marketable securities. Its combined crypto, cash, securities and other holdings were reported at approximately $17,100,000,000. That makes a BMNR decline more than a simple stock-market move. Investors are effectively trading a listed equity whose asset value has substantial exposure to crypto prices, particularly ETH. When crypto momentum weakens, that exposure can translate into amplified equity volatility. Strategy shows the Bitcoin-equity transmission Strategy provides a similar transmission mechanism through Bitcoin. Recent reporting showed the company added 950 BTC for approximately $75,700,000, taking its holdings to around 846,000 BTC. Therefore, a BTC pullback can affect MSTR through several channels simultaneously: the value of its Bitcoin holdings, investor expectations for future purchases, financing conditions and the premium investors are willing to pay for its equity exposure. The market-cap and liquidity test The September rally pushed Bitcoin above $85,000 and then above $86,000, with crypto-linked stocks rallying alongside it. Earlier in the week, Strategy gained around 9%, while BMNR rose about 5.5% as BTC momentum accelerated. The reversal therefore needs to be viewed against that strong preceding move. A pullback after a sharp rally does not automatically establish a longer-term trend change. The more important variables now are BTC support, ETF flows, Treasury yields, equity-market breadth, crypto-stock trading volume and the premium/discount at which treasury companies trade relative to their underlying assets. Why the 10-year yield matters The current setup is also sensitive to macro liquidity. The September 24 market brief noted the 10-year Treasury yield above 5%, while higher yields can place additional pressure on long-duration and high-beta assets. For crypto-treasury companies, that matters because investors are comparing volatile crypto exposure with increasingly competitive risk-free yields. This creates a three-part transmission chain: BTC weakness → crypto-stock de-rating → higher sensitivity to rates and liquidity. If Bitcoin stabilizes and ETF demand returns, crypto equities can recover quickly because of their higher beta. If BTC continues losing key support while yields remain elevated, the same leverage can work in the opposite direction. The trading framework For BMNR, the immediate focus is whether the 4%+ decline develops into sustained selling or remains a single-session reaction. For MSTR and miners such as MARA, the same framework applies: compare each stock's percentage move with BTC, monitor relative volume and watch whether the equity begins underperforming even when Bitcoin stabilizes. The broader message is clear: crypto stocks are not simply following Bitcoin tick-for-tick. Their balance sheets, valuation premiums, financing conditions and crypto exposure can magnify the underlying market move. For traders tracking #CryptoStocksSlipBMNRDownOver4%, the critical data now is not the headline percentage alone it is whether BTC can regain momentum, crypto-equity volume confirms the sell-off, and treasury-stock valuations hold relative to their underlying crypto assets. [@Gate_Square](gt://mention/UlVAVVpbAwsO0O0O)
BTC
+0,23%
ETH
+0,91%
BitMine Immersion Technologies, Inc.
+1,14%
Strategy Inc
-0,16%
MARA Holdings, Inc.
-2,36%
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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O Ethereum (ETH) ainda é um bom investimento?
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