You'll need to make sure we have your birthdate, you can check at https://loyalty.ozonecoffee.co.uk/settings/profile
Customers must sign up to My Ozone Rewards at least 24 hours in advance and birthday vouchers are only valid for customers who have visited once or more since signing up.
We'll send you an email containing your free coffee voucher on the day :)
Ozone reserve the right to ask for proof of date of birth when redeeming in store.