| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| discovercard.com | Multiple | Open | |
| discovercars.com | Not Listed | Open | |
| discoverhiddenmoney.com | Not Listed | Open | |
| discovernight.com | Not Listed | Open | |
| discovercarhire.com | Not Listed | Open | |
| discovered.us | Not Listed | Open | |
| discoverglo.com | Not Listed | Open | |
| discoveryplus.com | Not Listed | Open | |
| discoveryhotels-resorts.com | Not Listed | Open | |
| discoworld.dk | Not Listed | Open |