| Merchant | Domain | Country | Program Approval |
|---|---|---|---|
| xeroshoes.com | Multiple | Open | |
| xero.com | Multiple | Open | |
| xexymix.co.uk | Not Listed | Open | |
| xfinity.com | Not Listed | Open | |
| xflirt.com | Not Listed | Open | |
| xfyro.com | Not Listed | Open | |
| xgear101.com | Multiple | Open | |
| xgimi.com | Not Listed | Open | |
| xhaleforlife.org | Not Listed | Open | |
| xhibition.co | Not Listed | Open |