| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| 1st-original.ru | Not Listed | Open | |
| 1stdibs.com | Not Listed | Open | |
| 1stopbedrooms.com | Not Listed | Open | |
| 1stoplighting.com | Multiple | Open | |
| 1stpersonguitar.com | Multiple | Open | |
| 1tac.com | Not Listed | Open | |
| 1taste.com.tw | Not Listed | Open | |
| 1thrive.com | Not Listed | Open | |
| 1upnutrition.com | Not Listed | Open | |
| 1xstavka.ru | Not Listed | Open |