ChainCatcher news, cryptocurrency startup Polybase announced the completion of a $2 million Pre-Seed funding round, led by 6th Man Ventures, with participation from Filecoin developer Protocol Labs, Orange DAO, Alumni Ventures, NGC Ventures, CMT Digital, and others.Polybase was founded last year by Sid Gandhi and Calum Moore, and is currently developing a decentralized database using zero-knowledge technology. Polybase is currently running on a testnet, with its mainnet expected to launch in the coming weeks. Gandhi stated that the startup also hopes to expand its current five-person team by hiring some employees in engineering and marketing functions. (source link)