| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| otticagalano.com | Not Listed | Open | |
| otticasm.com | Not Listed | Open | |
| otticanet.com | Multiple | Open | |
| ottlite.com | Not Listed | Open | |
| otto.de | Multiple | Open | |
| ottoversand.at | Multiple | Open | |
| ottocases.com | Not Listed | Open | |
| otto-gourmet.de | Not Listed | Open | |
| otto-office.com | Multiple | Open | |
| ottocast.com | Not Listed | Open |