I think the next big breakthrough enabled by blockchain is going to be self-sovereign identity--the ability to represent yourself online, without a centralized

I think the next big breakthrough enabled by blockchain is going to be self-sovereign identity--the ability to represent yourself online, without a centralized intermediary/point of failure. Several companies and foundations are trying to do it--Sovrin, Evernym, uPort, Jolocom, Iden3, and others.