# SyncSwap launches 404 Wrapper based on zkSync **Published by:** [DAPP](https://paragraph.com/@dapp-4/) **Published on:** 2024-02-12 **URL:** https://paragraph.com/@dapp-4/syncswap-launches-404-wrapper-based-on-zksync ## Content SyncSwap, a zkSync-based decentralized exchange platform, announced the launch of the ERC404-inspired SyncSwap 404 Wrapper, which allows existing ERC-721 NFTs to be wrapped into ERC404 fungible wrapped tokens. 404 Wrapper is a public product of SyncSwap that operates on a completely permissionless and open source basis, with no fees for wrapping and unwrapping NFTs. LIBERTAS OMNIBUS is an experimental NFT project by the zkSync team. ## Publication Information - [DAPP](https://paragraph.com/@dapp-4/): Publication homepage - [All Posts](https://paragraph.com/@dapp-4/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@dapp-4): Subscribe to updates