FDV$293B
1d vol
1d volume
$119B
7d vol
7d volume
$11B
1d / 7d FDV
1d / 7d FDV
-4.7%/-3.5%
FDV$293B
1d volume
$119B
7d volume
$11B
1d / 7d FDV
-4.7%/-3.5%
Why WETH Exists

WETH (Wrapped Ether) was created to solve a fundamental technical limitation within the Ethereum ecosystem. While ETH is Ethereum’s native currency, it does not follow the ERC-20 token standard, which is used by most tokens on the network. This discrepancy made it difficult to use ETH directly in decentralized applications (dApps) and smart contracts built around ERC-20 standards. By wrapping ETH in a smart contract, it becomes WETH—an ERC-20 compatible version of ETH—allowing it to interact seamlessly with a wide array of DeFi protocols, trading platforms, and smart contracts.

Powering DeFi and Beyond

WETH plays a foundational role in the decentralized finance (DeFi) space. It is widely used for trading on decentralized exchanges (DEXs) like Uniswap and SushiSwap, where token interoperability is crucial. WETH is also used as collateral in lending and borrowing platforms like Aave, Compound, and MakerDAO. In NFT marketplaces like OpenSea, WETH enables auction-style bidding where users can place offers without locking up ETH in advance. It also appears in staking, liquidity provision, and yield farming strategies, helping ETH holders unlock DeFi opportunities without needing to swap into other assets.

Compatibility Meets Utility

The primary benefit of WETH is compatibility—as an ERC-20 token, it integrates smoothly across the Ethereum ecosystem, unlike native ETH. This means better efficiency for developers, more utility for ETH holders, and greater interoperability between applications. For users, WETH provides access to liquidity pools, yield opportunities, and decentralized trades, all while maintaining a 1:1 value with ETH. It also simplifies portfolio management, allowing ETH to be used across various dApps without needing constant conversion.

Compatibility Meets Utility

The primary benefit of WETH is compatibility—as an ERC-20 token, it integrates smoothly across the Ethereum ecosystem, unlike native ETH. This means better efficiency for developers, more utility for ETH holders, and greater interoperability between applications. For users, WETH provides access to liquidity pools, yield opportunities, and decentralized trades, all while maintaining a 1:1 value with ETH. It also simplifies portfolio management, allowing ETH to be used across various dApps without needing constant conversion.

Unlocking Advanced DeFi with WETH

WETH enables more advanced DeFi functionality that native ETH can't support, such as staking in AMM pools, collateralizing loans, and participating in complex strategies like looping or collateral swaps. Its ERC-20 compatibility also allows it to be bundled into derivative products and used in gasless NFT offers or smart contract-based bidding, enhancing efficiency and automation across the ecosystem.

Tokenomics and Trade-Offs

WETH is backed 1:1 by ETH, with no fixed supply cap. Users can wrap and unwrap ETH at any time via smart contracts, and every WETH token is fully collateralized by ETH held in escrow. While this design maintains price parity, it introduces some challenges—namely, smart contract risk, where bugs or exploits could threaten the integrity of the wrap. Additionally, user confusion remains a hurdle, as many newer users don’t understand why ETH must be wrapped to participate in DeFi, which can create friction and slow adoption.

What’s Next for WETH

Looking ahead, WETH is expected to remain a critical component of the Ethereum ecosystem, especially as DeFi and dApps continue to grow. As Ethereum advances with upgrades like EIP-4337 (account abstraction) and Layer 2 scaling solutions, the need for smoother token interactions may reduce the necessity of wrapping ETH manually. However, until the native ETH token becomes fully interoperable with ERC-20-based applications, WETH will continue to serve as a vital bridge. Improving user experience, interface design, and education around WETH could also help bring its functionality to a broader audience.

Key Use Cases of WETH
Decentralized Exchanges (DEXs)

WETH is essential for trading ETH on decentralized exchanges like Uniswap, SushiSwap, and Balancer. These platforms use the ERC-20 standard for token contracts, and since ETH itself isn’t ERC-20 compliant, wrapping it into WETH allows ETH to be traded directly against other tokens in liquidity pools.

DeFi Protocols and Lending Platforms

Protocols like Aave, Compound, and MakerDAO require ERC-20 tokens for lending, borrowing, and collateral. WETH enables users to use their ETH in these ecosystems seamlessly, unlocking utility like earning interest or borrowing against their holdings.

NFT Marketplaces and Auctions

Platforms such as OpenSea often use WETH for bidding on NFTs. It allows for pre-authorized bids via smart contracts, giving users a smoother auction experience without needing to manually confirm every transaction in real time.

Frequently Asked Questions (FAQ)

What is WETH (Wrapped ETH)? WETH is the tokenized/packaged form of ETH that you use to pay for items when you interact with Ethereum dApps. WETH follows the ERC-20 token standards, enabling it to achieve interoperability with other ERC-20 tokens.  This offers more utility to holders as they can use it across networks and dApps. You can stake, yield farm, lend, and provide liquidity to various liquidity pools with WETH.  Also, unlike ETH, which doesn’t conform to its own ERC-20 standard and thus has lower interoperability as it can’t be used on other chains besides Ethereum, WETH can be used on cheaper and high throughput alternatives like Binance, Polygon, Solana, and Cardano. The price of WETH will always be the same as ETH because it maintains a 1:1 wrapping ratio. How to Wrap ETH? Custodians wrap and unwrap ETH. To wrap ETH, you send ETH to a custodian. This can be a multi-sig wallet, a Decentralized Autonomous Organization (DAO), or a smart contract. After connecting your web3 wallet to a DeFi exchange, you enter the amount of ETH you wish to wrap and click the swap function. Once the transaction is confirmed, you will receive WETH tokens equivalent to the ETH that you’ve swapped. On a centralized exchange, the exchange burns the deposited ETH and mints a wrapped form for you. And when you want to unwrap it, the exchange will burn the wrapped version and mint the ETH on your behalf. What’s Next for WETH? According to the developers, hopefully there will be no future for WETH. According to the website, steps are being taken to update ETH to make it compliant with its own ERC-20 standards. 
Wrapped Ethereum (WETH) is currently trading at $2,398.72, down 0.05% over the last 24 hours, with a 24-hour trading volume of $108.3M.
The highest USD price recorded for Wrapped Ethereum (WETH) is $6,180.39, reached on Aug 31, 2025.
The WETH price shown on this page is the most recent USD price OpenSea has recorded for Wrapped Ethereum, updated as new market data is processed. Fully diluted valuation (FDV) is that price multiplied by the total supply of 2.1M WETH, so it reflects every token that exists rather than only the tokens in circulation.
Wrapped Ethereum (WETH) has a market capitalization of $5B. The fully diluted valuation (FDV) is $5B, based on the total supply of tokens.
The 24-hour trading volume of Wrapped Ethereum (WETH) is $108.3M, reflecting active market participation and liquidity.
The total supply of Wrapped Ethereum is 2.1M WETH. Currently, 2.1M tokens (100.0%) are in active circulation on the Ethereum network.
Wrapped Ethereum (WETH) is available on the Ethereum blockchain. You can trade WETH on OpenSea by connecting a wallet that supports the Ethereum network.
You can buy Wrapped Ethereum (WETH) directly on OpenSea. Simply connect your crypto wallet, search for WETH, and swap any supported token to acquire WETH instantly. OpenSea supports trading across multiple blockchains with no account registration required.
1. Connect your crypto wallet to OpenSea. 2. Search for Wrapped Ethereum (WETH) or visit opensea.io/token/ethereum. 3. Select your preferred swap token and confirm the transaction.