I do not see the big social impact off cryptocurrency yet, but I believe that in the future we will see a lot of social impact from the blockchain technology, when it comes to the things like elections where we can use the blockchain technology to prevent any fraud.
Cryptocurrency in economical impact we begin to see in mainstream Media which means excellent having an impact on the big markets-
I am in the middle of writing an article on social impact we're going to see if blockchain gets mainstream adoption, and I have written a couple of articles on the subject of cryptocurrency impact on the world. Some of my articles can be found at the cryptoms.net other of my articles I have written under many different names and on many different sides. I may be new to this forum but they're not near to the crypto currency unit I have been trading and investing in cryptocurrency for a couple of years now.