| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| 3villas.com | Not Listed | Open | |
| 3wliners.com | Not Listed | Open | |
| 3way2win.com | Multiple | Open | |
| uk.3wliners.com | Not Listed | Open | |
| 3xpitching.com | Multiple | Open | |
| 3zebra.com.tw | Not Listed | Open | |
| 4cornerscannabis.com | Not Listed | Open | |
| 4gauge.com | Not Listed | Open | |
| 4inkjets.com | Multiple | Open | |
| 4travelfriends.com | Not Listed | Open |