Payment Integration Examples

Payment processing implementations across different platforms and use cases.

Stripe Integration

Subscription Billing

bash

# MakerKit with Stripe (v5)
/create makerkit-nextjs saas-billing

# Use payment prompts:
/setup-stripe "Configure subscription plans"
/add-subscription-plan "Basic, Pro, and Enterprise tiers"

# Track billing patterns:
/document-feature "Stripe subscription architecture"

Implementation Details (v5)

bash

# Webhook handling
/add-webhook "Handle Stripe subscription events"

# Customer portal
/add-feature "Stripe customer portal integration"

# Usage-based billing
/orchestrate "Add metered billing for API usage"

# Memory tracks:
# - Webhook retry strategies
# - Idempotency implementation
# - Billing edge cases handled

One-Time Payments

E-commerce Checkout

bash

# Product sales
/add-feature "Single product checkout flow"

# Cart system
/orchestrate "Shopping cart with Stripe checkout"

# Digital downloads
/add-feature "Automated digital delivery after payment"

Mobile Payments

In-App Purchases

bash

# React Native app
/create "mobile-store" using react-native-expo

# iOS payments
/add-native-features "Apple In-App Purchase integration"

# Android payments
/add-native-features "Google Play Billing integration"

Mobile Wallets

bash

# Apple Pay
/orchestrate "Add Apple Pay for iOS app"

# Google Pay
/orchestrate "Add Google Pay support"

Cryptocurrency Payments

Web3 Integration

bash

# Crypto checkout
/orchestrate "Accept ETH and USDC payments"

# Wallet connection
/add-feature "MetaMask and WalletConnect integration"

# Smart contracts
/orchestrate "Deploy payment smart contract"

International Payments

Multi-Currency Support

bash

# Currency conversion
/add-feature "Support 25+ currencies with auto-conversion"

# Localized pricing
/orchestrate "Region-based pricing tiers"

# Tax handling
/add-feature "Automated tax calculation by country"

Payment Security

PCI Compliance

bash

# Secure card handling
/security-audit "Ensure PCI DSS compliance"

# Tokenization
/add-feature "Card tokenization with Stripe Elements"

# 3D Secure
/orchestrate "Implement 3D Secure authentication"

Subscription Management

Feature Access

bash

# Plan limits
/add-feature "Enforce plan-based feature limits"

# Upgrade flows
/orchestrate "In-app upgrade prompts and flows"

# Downgrade handling
/add-feature "Graceful plan downgrade with data retention"

Billing Cycles

bash

# Trial periods
/add-subscription-plan "14-day free trial"

# Proration
/orchestrate "Implement fair proration logic"

# Billing intervals
/add-feature "Monthly and annual billing options"

Payment Methods

Alternative Payments

bash

# Bank transfers
/orchestrate "ACH and SEPA direct debit"

# Buy now, pay later
/add-feature "Klarna and Afterpay integration"

# Regional methods
/orchestrate "Add Alipay and WeChat Pay"

Revenue Optimization

Pricing Experiments

bash

# A/B testing
/add-feature "Price testing framework"

# Dynamic pricing
/orchestrate "Implement dynamic pricing based on demand"

# Discount codes
/add-feature "Coupon and discount code system"

Retention Features

bash

# Dunning management
/add-feature "Failed payment retry logic"

# Churn prevention
/orchestrate "Cancellation flow with retention offers"

# Win-back campaigns
/add-feature "Re-engagement pricing for churned users"

Marketplace Payments

Split Payments

bash

# Platform fees
/orchestrate "Implement marketplace with 10% platform fee"

# Vendor payouts
/add-feature "Automated vendor payout system"

# Escrow
/orchestrate "Escrow system for buyer protection"

Accounting Integration

Financial Reporting

bash

# Revenue tracking
/add-feature "MRR and ARR dashboard"

# Export functionality
/orchestrate "QuickBooks and Xero integration"

# Invoicing
/add-feature "Automated invoice generation"

Testing Payments

Test Mode

bash

# Stripe test mode
/orchestrate "Set up comprehensive payment testing"

# Test cards
/add-feature "Test card validation in development"

# Webhook testing
/orchestrate "Local webhook testing with ngrok"

Common Patterns

Checkout Flow

Cart/selection
Customer information
Payment details
Confirmation
Receipt/access

Error Handling

bash

# Payment failures
/add-feature "Graceful payment failure handling"

# Retry logic
/orchestrate "Smart payment retry with backoff"

Compliance

Regional Requirements

bash

# GDPR compliance
/add-feature "GDPR-compliant payment data handling"

# SCA compliance
/orchestrate "Strong Customer Authentication for EU"

# Tax compliance
/add-feature "Automated tax reporting"

Payment Integration Examples ​

Stripe Integration ​

Subscription Billing ​

Implementation Details (v5) ​

One-Time Payments ​

E-commerce Checkout ​

Mobile Payments ​

In-App Purchases ​

Mobile Wallets ​

Cryptocurrency Payments ​

Web3 Integration ​

International Payments ​

Multi-Currency Support ​

Payment Security ​

PCI Compliance ​

Subscription Management ​

Feature Access ​

Billing Cycles ​

Payment Methods ​

Alternative Payments ​

Revenue Optimization ​

Pricing Experiments ​

Retention Features ​

Marketplace Payments ​

Split Payments ​

Accounting Integration ​

Financial Reporting ​

Testing Payments ​

Test Mode ​

Common Patterns ​

Checkout Flow ​

Error Handling ​

Compliance ​

Regional Requirements ​

See Also ​

Payment Integration Examples

Stripe Integration

Subscription Billing

Implementation Details (v5)

One-Time Payments

E-commerce Checkout

Mobile Payments

In-App Purchases

Mobile Wallets

Cryptocurrency Payments

Web3 Integration

International Payments

Multi-Currency Support

Payment Security

PCI Compliance

Subscription Management

Feature Access

Billing Cycles

Payment Methods

Alternative Payments

Revenue Optimization

Pricing Experiments

Retention Features

Marketplace Payments

Split Payments

Accounting Integration

Financial Reporting

Testing Payments

Test Mode

Common Patterns

Checkout Flow

Error Handling

Compliance

Regional Requirements

See Also