Proof of authentication
Bitcointalk username: Sany77
Telegram username:@ Sany7774
Bounty campaign:  blog
https://steemit.com/lbx/@sany77/london-block-exchange
https://golos.io/lbx/@sany77/londonskaya-blochnaya-birzha-lbx
ETH Address : 0x6f7DD8A51DB09908B0523089f679dB15cb1f16f5