Welcome to PhonePe’s Custom Checkout Integration Guide!
Looking to own your payment experience end-to-end? PhonePe’s Custom Checkout gives you full control to design a seamless, brand-aligned flow within your website or app.
Built for businesses that value deep integration and high performance, this solution lets you manage every step from cart to confirmation with the power and security of PhonePe’s infrastructure.
This guide walks your team through everything: API details, integration steps, testing setup, and more. Let’s help you create a smooth, reliable checkout that builds trust and drives conversions. To get started with the Custom Checkout flow, your system must be PCI DSS compliant. This ensures all card data is handled securely and meets industry standards.
📘 Accept Card Payments Without PCI DSS Compliance!
If your system is not PCI DSS compliant, you can still accept card payments using our alternative checkout solution. For this, you need SAQ A-EP certification, which ensures you are processing payments within the PCI Data Security Standards. To explore this option, please connect with your PhonePe Business Point of Contact.
How to Integrate with PhonePe Payment Gateway?
This developer guide explains how to integrate the PhonePe Payment Gateway using SDKs and APIs, enabling your website or app to accept UPI and card payments securely.
Integrating with PhonePe opens the door to a fast, secure, and trusted payment experience for your customers. Whether you choose to go live using our plugins, APIs, SDKs, PhonePe offers flexible options that suit your platform and business model. With a smooth checkout flow and wide user adoption, PhonePe helps you build your customer trust.
Start your integration journey today and offer your customers a seamless way to pay with PhonePe.

