- “Ten years after Satoshi Nakamoto publishes his white paper and we have TD Ameritrade and Fidelity talking about bringing crypto to their customers,” said Tim Grant, CEO of DrumG, a fintech company focused on distributed ledger-based applications, at the Futures Industry Association’s (FIA) 34th Annual Expo in Chicago. “Crypto used to be a dirty word but we are all breathing a sigh of relief now that we can talk about it.”