Deri Protocol introduces Deri V4, revolutionizing DeFi derivatives trading with its innovative i-chain and d-chain architecture.
https://blockchainreporter.net/deri-protocol-unveils-deri-v4-to-boost-innovation-in-defi-derivatives/
https://blockchainreporter.net/deri-protocol-unveils-deri-v4-to-boost-innovation-in-defi-derivatives/