Description

Implemented M-PESA payment integration for NunuwaChai, a content creator support platform similar to BuyMeACoffee, enabling fans to send money directly.

Key Features:

• STK Push Implementation
• Transaction Status Verification
• Instant Wallet Update After Payment
• Webhook for Realtime Confirmation

Technologies Used:

• PHP or Node.js with Guzzle or Axios
• Safaricom Daraja API
• Laravel Queues for async payment processing

Design Highlights:

• Clean confirmation messages
• Error logging and retry mechanism
• Admin logs for payment audits