Secure Subscription Payment Management System with Recurring Billing Protection

The objective of this project is to build a secure subscription-based payment system that manages recurring billing cycles safely. The system prevents unauthorized recurring charges and ensures secure storage of payment credentials.

Study recurring payment systems and subscription billing models.

Identify security challenges in storing recurring payment information.

Design a secure recurring billing workflow with user consent tracking.

Implement tokenized storage for recurring payment credentials.

Add automated billing scheduling logic.

Implement notification systems before recurring charges.

Detect suspicious subscription modifications.

Provide users with cancellation and billing control options.

Log recurring payment transactions securely.

Test system under simulated subscription scenarios.

Evaluate reliability and fraud prevention mechanisms.

Document improvements for enterprise deployment.