#Proof of authentication post
Joined Blogs, Articles Campaign:
https://steemit.com/ico/@dmitriysar/cryptograin-or-servis-nakopleniya-ekonomii-i-uvelicheniya-sredstv
https://golos.io/blockchain/@dmitriysar/cryptograin-or-servis-nakopleniya-ekonomii-i-uvelicheniya-sredstv
Joined Video Campaign
https://youtu.be/HGV---FPAu8