In the future, we will have crypto exchanged that will be completely transparent, and the payment completely recorded. Both parties known.

Or, the parties can be completely unknown, the payment unknown, everything unknown.

Or anything in between.

Smart contracts are going to be so seemless and easy to use.
Automic swaps: give any coin you want, get any coin you want.
Makes anonomyzers really easy to write.

The trickier part will be getting real life, verified identities that can't be stolen.