Mobile finance app Revolut has launched a new feature allowing users to “auto-exchange” cash and cryptocurrencies. The firm announced Tuesday that its over 4 million users can now automatically exchange, say, U.S. dollar…

It all started with a keynote conversation with Cameron and Tyler Winklevoss in 2016. South by Southwest (SXSW) organizers say that was the first inkling that cryptocurrency could play a leading role…