#Proof of authentication
Good project!
Bitcointalk Username: quangproxt1
Bitcointalk profile URL: https://bitcointalk.org/index.php?action=profile;u=2115799
Twitter profile URL: https://twitter.com/nguynmi42217999
Telegram Username: @quangproxt1
ETH Address: 0x22658254dac1075747859fF24447C3E6D1772dD4