PaaS Infrastructure for Airtime Dealers

The Middleware Engine Connecting Airtime Dealers, MNOs, and Fintechs

NexusCraft delivers enterprise Platform-as-a-Service infrastructure for airtime dealers. Translate legacy carrier protocols into high-speed REST APIs, bridge the gap to financial institution buyers, and eliminate daily reconciliation leakage.

View Developer Documentation
99.99% Guaranteed SLA
ISO 8583 | REST | SOAP Bridge
< 200ms Gateway Latency
Automated Ledger Reconciliation
Protocol Bridge

One integration. Both sides of the transaction.

Mobile Network Operators

SOAP / XML · Direct Socket

  • Legacy carrier stacks
  • Proprietary payloads
  • Per-operator contracts
Nexuscraft Middleware

Normalization, routing, ledgering and settlement in a single stateless gateway.

  • Protocol translation layer
  • Intelligent carrier failover
  • Double-entry transaction ledger
  • Signed webhook delivery
p95 · 184mslive

Banks & Neobanks

REST / ISO 8583

  • Core banking rails
  • Wallet top-up flows
  • Tier-1 compliance

Abstracting MNO protocol complexity so dealers can sell instantly to tier-1 financial buyers.

Technical Core

Infrastructure primitives built for transaction-grade workloads

Universal Protocol Adapter

Converts proprietary MNO APIs (SOAP, Direct Socket) into standardized JSON/REST endpoints.

Multi-Carrier Intelligent Routing

Automatic fallback routing across operator connections during carrier downtime.

Real-Time Auto-Reconciliation

Double-entry ledger cross-checking MNO balance logs against bank transaction records every second.

Fintech-Ready ISO 8583 Gateway

Native compliance with core banking systems and digital wallet top-up rails.

Developers

Ship a carrier integration in an afternoon, not a quarter

Developer-first integration

One REST contract for every carrier. Typed SDKs, idempotency keys, and predictable error envelopes — no per-MNO branching in your codebase.

Instant webhook delivery

Signed, retried, and ordered event streams for dispense, reversal and settlement events with sub-second median delivery.

Fully isolated sandbox

Deterministic mock carriers replay timeouts, partial failures and reconciliation drift before a single naira moves in production.

Read the Docs
nexuscraft — airtime/dispense
Request payloadrequest
POST /v1/airtime/dispense HTTP/1.1
Host: api.nexuscraft.co
Authorization: Bearer sk_live_••••••••••••
Content-Type: application/json

{
  "dealer_id": "dlr_8f21c07a",
  "subscriber": "+2348021234567",
  "operator_code": "MTN_NG",
  "amount": 5000.00,
  "currency": "NGN",
  "idempotency_key": "txn_01J9K2X7QZ"
}
Gateway responseresponse
HTTP/1.1 200 OK
x-nexuscraft-latency: 184ms

{
  "status": "SUCCESS",
  "transaction_id": "nxc_5c19ab4e70",
  "operator_reference": "MTN-9920174455",
  "settled_amount": 5000.00,
  "margin_earned": 212.50,
  "ledger_state": "RECONCILED"
}
FAQ

Frequently asked questions