| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| nzsale.co.nz | Not Listed | Open | |
| nzxt.com | Not Listed | Open | |
| ocanada.com.tw | Not Listed | Open | |
| omybagamsterdam.com | Not Listed | Open | |
| opositiv.com | Not Listed | Open | |
| ovoyages.com | Not Listed | Open | |
| oliveandcrate.com | Not Listed | Open | |
| oo-software.com | Multiple | Open | |
| oneill.com | Multiple | Open | |
| oreilly.com | Multiple | Open |