| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| optishotgolf.com | Multiple | Open | |
| optisleep.no | Not Listed | Open | |
| optislim.com.au | Not Listed | Open | |
| optoprep.com | Not Listed | Open | |
| opulentco.co.uk | Not Listed | Open | |
| opulentorganics.com | Not Listed | Open | |
| opulusbeautylabs.com | Not Listed | Open | |
| opump.com | Not Listed | Open | |
| oqium.com | Not Listed | Open | |
| oqq.com | Not Listed | Open |