The enforcement layer for prepaid services.

Prepaid billing platform, for session-over enforcement

When credit ends, sessions end.

Real-time rating, entitlement control, and hard-stop enforcement for prepaid voice, calling cards, and any session-based service.

The platform

Three things. Done exceptionally well.

Real-time rating

Price usage as it happens — by time, units, or events. Every second of a session is rated against the applicable tariff and applied to the customer's balance immediately.

Entitlement tracking

Track balances, allowances, bundles, and caps across every customer and product. Seshnova always knows how much entitlement remains — and ensures it is never exceeded.

Session-over enforcement

When entitlement runs out, the session ends — hard. No grace periods, no overspend, no reconciliation after the fact. Cut-off is enforced at the moment credit hits zero.

How it works

The session-over loop

Every session — regardless of type — follows the same loop.

1
STEP 01

Start session

Check & reserve entitlement

When a session begins, Seshnova checks the customer's balance or allowance and reserves capacity. If entitlement is insufficient, the session is denied before it starts.

2
STEP 02

Meter & rate

Update balance in real time

As the session runs, usage is metered continuously — by time, units, or events. The applicable rate is applied and the balance decremented in real time, not at the end.

3
STEP 03

Enforce

Balance hits zero — session over

The moment entitlement is exhausted, the session is terminated. Hard cut-off — no overspend, no reconciliation, no disputes. The limit is the limit.

This pattern applies to calls, EV charging sessions, parking sessions, API usage, IoT plans, and more.

Telecoms

Telecoms: prepaid voice and calling cards, done properly.

Seshnova was built to solve the hardest billing problems in telecoms — real-time credit control for prepaid voice, hard enforcement for calling cards, and operator tooling for legacy migrations. The same infrastructure that handles prepaid OTT calling also supports other session-based services.

  • Prepaid voice and calling cards — real-time credit control per call
  • IVR, PIN, and API-initiated calling flows
  • Hard spend limits and fraud cut-off enforcement
  • Credit exhaustion termination — calls end the moment balance hits zero
  • Integrates into carrier stacks: SIP, softswitch, and proxy environments
  • Hands-on migration from legacy on-prem platforms — rate tables, accounts, and integrations
Beyond telecoms

Any session. Any vertical.

The rating and enforcement loop that powers prepaid voice applies equally to any service where usage must be metered and limits enforced in real time.

EV Charging

Charge per kWh or time — stop when wallet runs out

Parking & Mobility

Pay per minute — enforce hard expiry on the session

API Monetisation

Bill per call — throttle or cut off at spend caps

IoT Connectivity

Per-MB or per-message — enforce device-level limits

SaaS Usage Billing

Measure feature events — enforce budget or quota caps

Why it matters

What Seshnova means for your business

Prevent revenue leakage

Hard cut-off means sessions cannot run past the point of payment. No overspend, no write-offs, no chasing customers for money already consumed.

Ship flexible pricing

Tiers, bundles, time windows, promotional rates, usage caps — configure any pricing structure your business needs, without touching the enforcement layer.

Hard-stop enforcement

Balance limits and real-time enforcement mean a compromised or runaway account cannot consume beyond its credit. Fraud and overspend exposure is bounded by design.

Operate with confidence

Full auditability across every session and balance event. Multi-tenant control. A complete record that supports compliance, dispute resolution, and financial reporting.

Why Seshnova?

When entitlement ends, the session ends.

Seshnova is built around one principle: prepaid services should stop the moment credit runs out. No delayed reconciliation. No negative balances. No post-paid surprises — just real-time rating with real-time enforcement.

Built for session-over enforcement at carrier-grade scale.

Company

Seshnova is developed and operated by ATHNOVA SOLUTIONS LTD (Companies House 15171331), incorporated in England and Wales. Registered office: Churchill House, 137–139 Brent Street, Hendon, London NW4 4DJ. Companies House.

Get started

Find out more

Tell us about your use case and we will show you how Seshnova handles it — end to end.

hello@seshnova.com