As the marketing hype behind Bitcoin has started to wear off, people have begun to wonder if there’s any point to Bitcoin beyond speculation and its beauty as a protocol. And the skeptics have a point: despite all the hoopla, involving everything from space flight to a pro sports team, Bitcoin is just not that practical for buying and selling things. It takes too long to complete a transaction compared to credit cards or good old cash and, in any case, most merchants don’t know what the heck Bitcoin is in the first place.