| biller | number of sites |
|---|---|
| 2000Charge | 25 |
| AuthBill | 5 |
| Be2Bill | 1 |
| BitPay | 95 |
| BMT Micro | 1 |
| CCBill | 317 |
| Centrobill | 174 |
| CG Billing | 9 |
| ChargePay | 24 |
| CustomerCare.co | 2 |
| DHD Media | 13 |
| DIMOCO | 10 |
| Epoch | 579 |
| FX Billing | 14 |
| GMBill | 1 |
| GoCoin | 13 |
| GTBill | 3 |
| GXBill | 112 |
| HiPay Mobile | 2 |
| Inet-Cash | 1 |
| iTeleBill | 1 |
| NetBilling | 15 |
| NetLookBill | 32 |
| PayGarden | 103 |
| PayPal | 1 |
| PayPal (via Epoch) | 520 |
| PROBiller | 117 |
| RocketGate | 62 |
| SafeBilling | 21 |
| SBW | 14 |
| Segpay | 142 |
| Vendo | 238 |
| Verotel | 22 |
| VXSBill | 4 |
| WebBilling | 123 |
| WestBill | 1 |
| WTS | 197 |
| Zombaio | 4 |