Wrapped Ether (Mantle Bridge) is an Ethereum-based cryptocurrency that represents Ether (ETH) on the Ethereum blockchain. It is a tokenized version of Ether that allows users to interact with decentralized applications and smart contracts on the Ethereum network. WETH can be exchanged for Ether at any time through a decentralized exchange. It provides users with the ability to participate in decentralized finance (DeFi) applications and other Ethereum-based services.