- Telegram username: @haokiet2210
 - Facebook profile: https://www.facebook.com/tuan.k.saker
 - Twitter profile: https://twitter.com/haokiet14
 - Twitter message:https://twitter.com/haokiet14/status/1006844061485940737
- Bitcointalk profile: https://bitcointalk.org/index.php?action=profile;u=2084693
- ETH address: 0xA575bEF872B72f8158eB981f9eBb4cA15e092159