ChainCatcher news, ChainCatcher news, the Web3 public offering and project issuance platform Mumubit.com will launch nodes for the platform's co-builder program on June 13 at 10:00 AM Eastern Time on the Ethereum mainnet. Mumubit's ecological games will soon be released based on the co-builder system. Meanwhile, Mumubit's IDO whitelist TVL has reached 20 million USD.