As a member you'll automatically receive a Free SUBWAY SIX INCH Sub and Drink on your birthday along with special offers from your favourite stores from time to time via email and /or SMS.
. Complete registration form/Select your preferred stores.
. Activate email
. wait for voucher
Stores are meant to ask for ID to verify your stated birth date is real.
It's been like this forever, hasn't it? I think some stores ask for ID now to confirm it really is your birthday.