| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| stempel-fabrik.de | Multiple | Open | |
| stempelservice.de | Multiple | Open | |
| wearstems.com | Not Listed | Open | |
| stenaline.co.uk | Not Listed | Open | |
| stepone.life | Not Listed | Open | |
| steponefoods.com | Not Listed | Open | |
| stepupsneakers.com | Not Listed | Open | |
| step2.com | Multiple | Open | |
| step2gold.com.tw | Not Listed | Open | |
| step2health.com | Not Listed | Open |