يوفنتوس
الموقع الرسمي 
Do your friends share your passion for the Bianconeri? Invite them to become Members!
For each new Member who signs up because of you, Juventus will reward you with a three-month extension to your membership (up to a maximum of 12 months).
There’s more: you’ll also receive discounts on official Bianconeri merchandise and will be in which a chance of attending open training sessions or even taking part in A Day with Juve, when the Old Lady plays at home.
As if that wasn’t enough, your friends will even get a 20% discount off their membership fee!