The most innovative uses of blockchain is for "Marriage".
It's not the example, but it's already existed in our world now. The name of the marriage blockchain network is :
So, by using the Marriage Ublocked Network, everyone can record their marital status, their sacred vows on the blockchain network. Well, what is even more unique is that there are no gender restrictions here, so even though it's a marriage, it can still be done.
The benefit, marriage records will last forever like your love with your partner.