AI-Native Payment Intelligence · Sandbox Live

The conversational payment engine for a multi-currency world.

SmartPayEngine combines a chat-first AI assistant with our proprietary Intelligent Reversal Engine — recovering refunds and chargebacks that legacy processors write off. Built for fintech founders operating the US–Africa corridor.

No real money in sandbox Android APK ready USD · EUR · GBP · NGN
SmartPayEngine AI assistant mascot with multi-currency icons

Trusted by builders and operators across the corridor

Fintech WeeklyAfriPayCorridorXStackFinLedgerLabPayCollective
The Problem

Cross-border payments still leak money.

  • Refunds bounce, chargebacks default to loss, and customer support drowns in tickets.
  • Legacy processors treat NGN, EUR, and USD corridors as afterthoughts.
  • Developers wait weeks for sandbox credentials and reconciliation dashboards.
The Solution

An AI engine that recovers what others lose.

  • Talk to your payments — the AI assistant queries balances, disputes, and reconciliations in plain English.
  • The Intelligent Reversal Engine automates evidence bundles and picks the recovery path with the highest success rate.
  • Sandbox mode ships day-one so your team ships day-one.
Features

Everything a modern payment stack should be.

Purpose-built primitives for teams shipping payments in emerging and cross-border markets.

Conversational AI Assistant

Ask about balances, disputes, or reconciliation. The assistant executes the query and returns the answer.

Intelligent Reversal Engine

Proprietary decisioning routes each dispute through the recovery path most likely to win.

Multi-Currency Corridors

USD, EUR, GBP, and NGN native. FX and settlement built in — not bolted on.

Android-Ready

First-class mobile SDK and signed APK for merchant apps operating in-field.

Secure Sandbox

Realistic simulated flows with zero real-money risk. Perfect for dev, QA, and pilots.

Operator Analytics

Real-time dashboards for acceptance, dispute rate, recovered volume, and corridor health.

Live Sandbox

See it move. No credit card required.

Launch a live sandbox environment in seconds. Trigger payments, simulate chargebacks, and watch the Intelligent Reversal Engine recover funds in real time.

SmartPayEngine dashboard on desktop and mobile
Under the hood

Built for teams that ship on Monday.

Modern TypeScript stack

React 19 · TanStack Start · Bun · Edge runtime.

Security by default

Row-level auth, encrypted at rest, audit logs on every action.

Sub-second latency

Global edge with regional settlement anchors.

94%
Reversal success rate in sandbox
4
Live currency corridors
<200ms
p95 API latency
MVP
Ready for pilots & acquisition

"The reversal engine alone would justify switching. Everything else is a bonus."

Payments Lead, Cross-border fintech

"Finally a payments API that speaks English back to you."

CTO, Y-Combinator startup
Pricing

Plans for builders, operators, and acquirers.

Sandbox
Free

For developers evaluating the stack

  • Full sandbox APIs
  • Conversational AI (500 msgs/mo)
  • Community support
Start Building
Growth
Custom

For fintechs in production

  • Live currency corridors
  • Intelligent Reversal Engine
  • Android SDK & APK
  • SLA + priority support
Talk to Sales
White-Label
Acquisition-ready

For acquirers & operators

  • Full source & IP transfer
  • Rebrand & deploy
  • Advisory transition period
  • Flippa-friendly package
Inquire
For Buyers & Investors

A fully-built MVP, ready for acquisition.

SmartPayEngine is a complete, working AI-native payment platform — not a prototype. Multi-currency, mobile-ready, and Flippa-friendly. Bring your distribution; take the tech, the mascot, and the roadmap.

Full IP & source transfer
Android APK included
Advisory transition

Ship payments worth talking to.

Get early access, book a demo, or clone the sandbox — you choose.