| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| sixityauto.com | Multiple | Open | |
| sixpad.com | Not Listed | Open | |
| sixpenny.com | Not Listed | Open | |
| sixstarcruises.co.uk | Not Listed | Open | |
| sixt.com | Multiple | Open | |
| sixt-neuwagen.de | Not Listed | Open | |
| sixt.com | Multiple | Open | |
| sixtease.com | Not Listed | Open | |
| esimpass.net | Not Listed | Open | |
| sixthreezero.com | Not Listed | Open |