It is trivial in todays market to do this anyway, if you were so inclined. shapeshift.io allows you to exchange a crypto for some other crypto, and it doesn't

It is trivial in todays market to do this anyway, if you were so inclined. shapeshift.io allows you to exchange a crypto for some other crypto, and it doesn't even require a login. Peer-to-peer across blockchains. When lightning is deployed trivial will become less than mundane. Pop! The genie is seriously out of the bottle. If you don't know about how these things work, you should probably take some time to at least start to understand it.