| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| frontierassicurazioni.it | Not Listed | Open | |
| frontierpets.com.au | Not Listed | Open | |
| frontierutilities.com | Not Listed | Open | |
| frontier.com | Multiple | Open | |
| frontline-optics.com | Not Listed | Open | |
| integria.ro | Multiple | Open | |
| frontpointsecurity.com | Not Listed | Open | |
| frootbat.com | Not Listed | Open | |
| froothie.com.au | Not Listed | Open | |
| froothie.co.uk | Not Listed | Open |