#Proof of Authentication

Bitcointalk username: CROYA86
Bitcointalk profile URL: https://bitcointalk.org/index.php?action=profile;u=913490


Article/Blog campaign
Article/Blog url: https://steemit.com/blockchain/@deltacroya/cryptoxygen-is-a-complete-platform-which-consists-of-exchanging-cryptocurrency-and-wallets
Your telegram username:@DeltaCroya