| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| portoforu.com | Not Listed | Open | |
| portobellostreet.es | Not Listed | Open | |
| portocibo.com | Not Listed | Open | |
| porton.nl | Not Listed | Open | |
| portrait-my-pet.com | Not Listed | Open | |
| portraitpuzzles.com | Multiple | Open | |
| portraitflip.com | Not Listed | Open | |
| portronics.com | Not Listed | Open | |
| historicdockyard.co.uk | Not Listed | Open | |
| portugal-natura.com | Not Listed | Open |