on 15-10-2020 18:21
Hi, I used O2 rewards for a store voucher to be emailed to me and when I tried to use it online, it says the voucher is 'invalid or may never have existed' but the end date is 2022. Please can you help as I would really like to use this voucher. Thankyou.
on 15-10-2020 18:31
You'll need to call customer service.
Numbers here Guide: Coronavirus Community Help and Support or 4445