| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| firstaffair.com | Not Listed | Open | |
| firstaidbeauty.com | Multiple | Open | |
| firstbase.io | Not Listed | Open | |
| firstcamp.dk | Not Listed | Open | |
| firstcamp.no | Not Listed | Open | |
| firstcamp.se | Not Listed | Open | |
| firstcard.app | Not Listed | Open | |
| firstclasswatches.co.uk | Not Listed | Open | |
| firstcry.com | Not Listed | Open | |
| firstcry.com | Not Listed | Open |