Golden Finance reported that digital payment solution provider WSPN (Worldwide Stablecoin Payment Network) announced that its stablecoin WUSD has completed the smart contract upgrade from V1 to V2. The new version of WUSD uses smart contract technology provided by Fireblocks and introduces a number of features, including: asset mistransfer recovery mechanism, role-based access control, institutional-level address blacklist and other security features, as well as optimized DeFi platform integration and multi-chain compatibility. Technology upgrade. WSPN stated that the modular design of the V2 version will lay the foundation for the future introduction of advanced functions such as soul-bound tokens SBT and identity authentication. Currently, all V1 version tokens have been migrated at a 1:1 ratio, and users only need to import a new contract address in their wallet to continue using it.