Telegram username:
 - Facebook profile: @criptmk (https://t.me/criptmk)
 - Twitter profile: https://twitter.com/HelderSilves
 - Twitter message: https://twitter.com/HelderSilves/status/1007441902701105153
 - Bitcointalk profile: https://bitcointalk.org/index.php?action=profile;u=1561326