Bitcointalk Tên đăng nhập: synguyen12
Bitcointalk Hồ sơ: https://bitcointalk.org/index.php?action=profile;u=1769766
Telegram Tên người dùng: @synguyen2
Twitter: https://twitter.com/Synguyen238Tien
Trung bình: https://medium.com/@nguyentien1245