Ethereum
#2
ETH
$1 658,57
−5.51% (24h)
Capitalisation boursière
$200,16B
Volume 24d
$11,18B
Mis à jour le
15:04 UTC
Tableau des prix
| Date | Price (USD) |
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Qu'est-ce que Ethereum ?
Ethereum is a decentralized blockchain platform designed to support smart contracts and decentralized applications (dApps). Launched in 2015 by a team including Vitalik Buterin, Gavin Wood, and Joseph Lubin, it functions as a global, open-source computer. This allows developers to build and deploy a wide variety of digital tools and services without a central authority. The network operates on a proof-of-stake consensus mechanism, where validators secure the network. The platform's native cryptocurrency is Ether (ETH), which is used to pay for transaction fees. Ethereum's design enables complex operations, making it a foundational layer for a broad digital economy. It is categorized as a layer-1 blockchain.
Comment fonctionne Ethereum ?
Ethereum operates using a proof-of-stake consensus mechanism, a system where network participants validate transactions and create new blocks. Validators, who are required to stake a specific amount of ETH, are chosen to propose new blocks. This method is designed to be energy-efficient and secure the network against attacks by requiring an economic stake.
The network is maintained by two primary types of participants: nodes and validators. Nodes store a complete copy of the Ethereum blockchain, ensuring data availability and verifying transactions independently. Validators are special nodes that have staked ETH and are responsible for adding new blocks to the chain.
When a user initiates a transaction, it is digitally signed and broadcast to the network. The transaction is then included in a pool of pending transactions from which a validator selects it for a new block. Once the block is validated by other participants and added to the chain, the transaction is considered final.
Cas d'utilisation de Ethereum
Ethereum's primary function is to support programmable logic on its blockchain, enabling a wide range of uses beyond simple value transfer. Its architecture allows developers to build and deploy complex applications that operate autonomously based on predefined rules.
- Smart contracts: These are self-executing contracts with agreement terms written into code, automating transactions without intermediaries.
- Decentralized applications: Often called dApps, these applications run on the Ethereum network, operating without a central controlling entity.
- DeFi: This ecosystem of financial applications on Ethereum provides services like lending and trading without traditional financial institutions.
- Token issuance: The network facilitates the creation of new digital tokens that can represent assets, utility, or governance rights.
Tokenomics de Ethereum
The tokenomics of Ethereum (ETH) are defined by its supply model, which does not have a fixed maximum supply. Unlike some cryptocurrencies with a hard cap, new ETH is continuously created through the block reward process. This issuance is part of the network's proof-of-stake consensus mechanism, where rewards are distributed to validators for securing the network and processing transactions. The circulating supply, which represents the total amount of ETH available, is approximately 120.68 million. While there is no maximum cap, the rate of new issuance is designed to be low relative to the total supply, and a fee-burning mechanism can impact the net supply change.
Historique des cours et étapes importantes de Ethereum
Since its launch in 2015, the market value of Ethereum (ETH) has experienced significant fluctuations, reflecting its journey within the digital asset landscape. The token's price history includes notable high and low points recorded over its operational years. According to historical data, Ethereum reached its all-time high price of $4953.73 on August 24, 2025. Conversely, the asset's all-time low was recorded on October 21, 2015, when its value was $0.4209. These price points represent the extremes of its valuation since inception. Based on market capitalization, Ethereum holds a rank of 2 among all cryptocurrencies, indicating its position in the broader market.
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Questions fréquemment posées
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Quel est le cours actuel de Ethereum ?
À la date du 15:04 2026-06-23, le cours de Ethereum (ETH) s'établit à 1 658,57 $. Les cours sont mis à jour toutes les 5 minutes sur cette page. -
Est-ce que Ethereum est une bonne cryptomonnaie à acheter sur Switchere ?
Switchere ne fournit aucun conseil en matière d'investissement. Vous pouvez acheter Ethereum sur Switchere ; le choix de cette option dépend de vos propres recherches et de votre tolérance au risque. -
Who created Ethereum?
Ethereum was created by a team of co-founders. The project was initially proposed by Vitalik Buterin in late 2013. Other key figures involved in its development and launch in 2015 include Gavin Wood, who wrote the technical specification, and Joseph Lubin, who founded a key development studio for the ecosystem. -
What was Ethereum's highest price?
According to available market data, the all-time high price for Ethereum (ETH) was $4953.73. This price was recorded on August 24, 2025. This value represents the peak market price reached by the asset since its launch. Market conditions can cause prices to fluctuate, and this figure marks a specific point in its history. -
Où puis-je acheter Ethereum ?
Vous pouvez acheter Ethereum sur Switchere en utilisant divers moyens de paiement, notamment les cartes de crédit, les cartes de débit, Apple Pay, Google Pay, les virements bancaires SEPA et les portefeuilles numériques pris en charge. La transaction est généralement finalisée en quelques minutes après la vérification de votre identité. -
Puis-je acheter Ethereum avec une carte de crédit ?
Oui. Switchere prend en charge les achats de Ethereum par carte de crédit et de débit Visa et Mastercard. Les paiements par carte sont protégés par l'authentification 3D Secure et sont généralement crédités sur votre portefeuille Switchere dans les minutes qui suivent la validation.
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