Why do some merchants offer higher levels of rewards than others? 25 June 2024 10:40 Updated Each merchant has the option to set their own rewards and the respective expiry date; we do not have any control over this. Related articles Once I've received my reward, how soon after can I use it? Are there any restrictions on how my rewards can be used? Where can I see and manage my rewards? Will I receive a reminder of when my rewards are about to expire?