Technical Documentation
ISP Billing
Prepaid/postpaid billing, invoicing and payments.
Prepaid/postpaid billing, invoicing and payments.
01Billing models
- Prepaid and postpaid subscriptions with flexible periods.
- Automated expiration and suspension; reactivation after payment.
- Credit balances, customer wallets and partial payments.
02Invoices & payments
- Automated invoice generation and payment recording.
- Online payments; outstanding balances and payment history tracking.
- Payment reminders via WhatsApp, SMS and email.
03Billing → network access
Billing state drives access through the same account lifecycle: expiry and suspension flip the authorization decision to Access-Reject and trigger disconnection of live sessions.
- Automatic expiration suspends service without manual action.
- Payment + reactivation restores access on the same subscriber profile.
- Disconnection of live sessions requires CoA/Disconnect-Message enabled on the NAS.
04License payments (this site)
- Daddy SAS licenses are purchased on this site with PayPal and major international methods.
- Local currency payment is available through agents in your country.
- Billing terms: 1/3/6/9/12/24-month prepaid periods.