ChainCatcher news, the cross-chain interoperability project Sygma has announced the launch of its testnet. The Sygma testnet will support ERC20, ERC721, and general handlers to run on the Goerli (Ethereum), Mumbai (Polygon), and Moonbase Alpha (Moonbeam) networks. Participating developers will be able to integrate the Sygma SDK into their applications and perform the aforementioned actions. (Source link)