Context, an app that lets users follow and track other people's crypto wallets and transactions, raises a $19.5M seed led by Variant Fund and Sam Altman Callan Quinn / The Block : The Block 2022-04-14 Callan Quinn Callan Quinn, Sam Altman Related Coverage Context Raises $19.5M in Seed Round Led by Variant Fund Coinspeaker · John K. Kumi