| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| otofonix.com | Not Listed | Open | |
| otos.hr | Not Listed | Open | |
| otovo.de | Not Listed | Open | |
| otovo.es | Not Listed | Open | |
| otpbank.ru | Not Listed | Open | |
| otrcarry.com | Not Listed | Open | |
| otraeyewear.com | Not Listed | Open | |
| otrium.nl | Not Listed | Open | |
| otszone.com | Multiple | Open | |
| ottcoffee.com | Not Listed | Open |