Account number — Operator-defined stable reference displayed alongside a subscriber and usable in search/import/payment context.Active session — A RADIUS accounting session currently considered open. It is separate from account active/paused/blocked state.Binding — Router-scoped MAC/device association with a reserved IP, managed through the Hotspot access path.Captive portal — Hotspot web experience for package purchase, login, voucher/receipt use, trial, support, and terms.Collection — Qualifying customer money received through a managed wallet flow; not every payment method funds a wallet.Disbursement / payout — Movement of funds from one account/context to an external recipient through a supported provider.FUP — Fair Usage Policy; a rule/alert/override related to consumption thresholds or service policy.Gateway — Configured external/manual method for payments, SMS, email, or WhatsApp.Hotspot — Captive-portal network access commonly used for prepaid packages, vouchers, and Wi-Fi customers.Invoice — Itemized amount due from a subscriber, with due date, status, payments, and activity.MikroTik — RouterOS-based network device commonly provisioned as a NAS in Centipid Billing.NAS — Network Access Server; the router/device handling subscriber authentication/accounting/access services.PPPoE — Point-to-Point Protocol over Ethernet; credential-based fixed-line subscriber access.RADIUS — Authentication, authorization, and accounting protocol connecting subscriber credentials/policy to network sessions.Receipt — Reference/document for a recorded payment. A provider reference can exist before final confirmation; read status too.Settlement — External provider/bank completion of money movement, which can differ in timing from an application ledger update.Subscriber — ISP customer/access account managed as Hotspot, PPPoE, or Binding.ISP account (workspace) — Isolated workspace with its own subscribers, settings, network, billing, and branding.Voucher — Bearer code granting the entitlement of a Hotspot package when valid and redeemed.Voucher agent — Separate seller account funded by prepaid float and issued voucher batches.Walled garden — Destinations reachable before Hotspot authentication, typically required for payment/portal dependencies.Withdrawal — Protected request to move available wallet funds to a verified mobile-money recipient.
