#proof of authentication
Bitcointalk username : A7373
Bitcointalk URL :
https://bitcointalk.org/index.php?action=profile;u=1274779My Etherwallet address : 0x2bc66E9b7c4c9c2C43841273f3f3BB67cE8d9C80
Telegram username : @AO7373
Article campaign:
Linkedin
https://www.linkedin.com/in/andrey-zab-003540157/Medium
https://medium.com/@borisb3773