Wu said that the cross-chain staking agreement Drop Protocol announced the completion of a $4 million seed round of financing, led by CoinFund, with participation from angel investors including CMS Holdings, Anagram, Interop Ventures, Cosmostation and Lido DAO co-founder Vasiliy Shapovalov. Drop Protocol is a liquidity staking agreement that focuses on improving cross-chain economic liquidity and allows users to earn additional income by staking assets.