| Integration Gateway | IG | Payments made via API calls. |
| Instant Payment Network | IPN | Payments made through Partnered Networks via API calls. |
| Web Channel | WEB | Payments made through a web interface. |
| IVR Channel | IVR | Payments made through IVR. |
| Agent Dashboard | AD | Payments made through the Agent Dashboard, including the mobile version of AD and agent assisted IVR. |
| Mobile Channel | MOBILE | Payments made through the mobile version of CP. |
| Scheduled Payment Channel | SCHEDULED_PAYMENT | Payments made via schedules. |
| SMS Payment | SMS_PAYMENT | Payments made via text messages. |
| PDF Payment | PDF_PAYMENT | Payments made via a secure PDF. |
| Kiosk Payments | KIOSK | Payments made via ROTP using physical kiosks machines. |
| Agent IVR (field agent) Channel | AGENT_IVR | Payments made by a field agent calling into the IVR from their cell phone and have the customer complete the payment beside them. |
| Customer Portal | CP_WEB | Payments made in CP for the purpose of differentiating them from the WEB channel. |