The Huobi Invitation code is 2nsh5
Sign up on Huobi exchange and create an account with the Invitation Code 2nsh5 and take advantage of every discount and gift reserved to referred friends by Huobi.
It is easy, subscribe from the following link https://www.huobi.com/en-us/topic/invited/?invite_code=2nsh5
or use the Huobi Referral code 2nsh5 on your registration form in the field “Invitation Code” (you need to click on “Do you have an invitation code?” to see the field.
In Huobi Global you can register with Email or Phone number at your choice (you can chose between the upper sections on Sign Up page).
Huobi Invitation Code 