Secure Payment Infrastructure

Payment Gateway
Integration

Secure payment processing solutions integrating Monnify, Paystack, Flutterwave and other payment providers with real-time transaction verification, webhooks and reconciliation.

Project Overview

This project focused on integrating multiple payment gateways into web applications to provide secure online transactions, automated verification, instant wallet funding and reliable financial reporting.

Business Challenge

Businesses often face failed transactions, delayed confirmations, manual payment verification and reconciliation difficulties. The goal was to automate the entire payment lifecycle securely.

Solution Delivered

Implemented robust payment processing architecture featuring payment initiation, webhook handling, callback verification, wallet funding automation and transaction monitoring dashboards.

Key Features

Payment Processing

Secure online payment acceptance.

API Integration

Monnify, Paystack and Flutterwave APIs.

Webhook Processing

Real-time transaction notifications.

Verification Engine

Automatic payment validation.

Wallet Funding

Instant customer wallet crediting.

Reconciliation

Financial reporting and audit trail.

Technology Stack

PHP MySQL Monnify API Paystack API Flutterwave API Webhook Events REST API JSON

Results Achieved

Instant

Payment Confirmation

100%

Automated Verification

24/7

Transaction Monitoring

Secure

Payment Processing

Supported Integrations

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