Crypto traders who prefer self-custody could be in for a treat following the latest Metamask development. The wallet reportedly added support for the Thorchain decentralized protocol. Thorchain has been working toward solving the challenge of cross-chain trading in DeFi. Cross-chain trading is easy on centralized exchanges. However, it is a tall order in the decentralized segment since most decentralized protocols are usually limited in the ability to communicate to multiple blockchains.