E-commerce & Payments

Payment Gateway Integration

Integrate secure payment processing with Stripe, PayPal, or Square. Support multiple payment methods including credit cards, digital wallets, recurring subscriptions, and comprehensive refund management with PCI compliance.

Complexity: Medium 8-13 effort units 2-3 weeks

Project Milestone & Feature Breakdown

3
Project Milestones
6
Features
13
Total Effort Units
1

Payment Provider Integration

Integrate with Stripe, PayPal, or Square APIs

5 pts 1 week 2 Features

Stripe Integration

3 pts Medium

Set up Stripe with webhooks and payment intents

Payment Methods

2 pts Simple

Support cards, Apple Pay, Google Pay, ACH

Deliverables
  • Payment integration
  • Multiple payment methods
  • Webhook handling
2

Subscription & Recurring Billing

Implement subscription management and recurring payments

5 pts 1 week 2 Features

Subscription Plans

3 pts Medium

Create and manage subscription tiers

Billing Cycles

2 pts Simple

Handle monthly, annual, custom billing cycles

Deliverables
  • Subscription system
  • Billing automation
  • Invoice generation
3

Refund & Dispute Management

Handle refunds, chargebacks, and payment disputes

3 pts 3-5 days 2 Features

Refund Processing

2 pts Simple

Full and partial refunds with tracking

Dispute Handling

1 pts Simple

Track and respond to chargebacks

Deliverables
  • Refund system
  • Dispute management
  • Transaction history

Technical Stack

Stripe PayPal SDK Node.js PostgreSQL Redis Webhooks

Key Considerations

PCI compliance requirements

Payment security best practices

Failed payment retry logic

Multi-currency support

Webhook reliability and idempotency

Success Criteria

Payments process securely and quickly

Multiple payment methods functional

Subscriptions renew automatically

Refunds process correctly

Zero payment data breaches

Related Use Cases

View All Use Cases

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