At the event, when asked about Bitcoin’s potential to ease the cost of payment transactions for moving money from one place to another Gates waxed mostly positively about the virtual money.

“Bitcoin is exciting because it shows how cheap it can be,” he told Erik Schatzker during a Bloomberg TV’s Smart Street show interview yesterday. “Bitcoin is better than currency in that you don’t have to be physically in the same place and, of course, for large transactions, currency can get pretty inconvenient.”