#Proof of Authentication
Bitcointalk username: matrixSS9
Bitcointalk profile URL: https://bitcointalk.org/index.php?action=profile;u=1962154
telegram username: @sergSSserg
ERC-20 Wallet: 0xEEeF0bEEb712C86FCf8d508c080788D7eCadf132
Links:
1. https://golos.io/altcoin/@maksergss9/billcrypt
2. https://steemit.com/altcoin/@aaxel/billcrypt
3. https://telegra.ph/Billcrypt-06-29-3
4. https://www.linkedin.com/pulse/billcrypt-sergey-sergeyevich/
5. https://coins.newbium.com/post/27067-billcrypt