Introduction

Express Checkout SDK is a UI-less Native SDK which aims to enhance transaction success rates with the objective of solving the two most important problems in managing payments.

A confusing payment experience for users, and
An exponentially complex system to integrate and manage for merchants
To support Android and iOS apps, the integration is through a Native SDK that can be easily embedded in your app code.

Benefits of Express Checkout SDK

New Features to enhance conversion rates

Android	iOS
Native OTP flows with a configurable user experience. Visa one-click payment experience. UPI Intent acros all UPI PSP apps One tap OTP verification with SMS User Consent API Netbanking e-mandate. Easy emi (Cost/No-Cost).	Native OTP flows with a configurable user experience. Visa one-click payment experience (will be launched soon). UPI Intent across GPay, Phonepe and Paytm apps Netbanking e-mandate. Easy emi (Cost/No-Cost).

SDK Optimizations
1. Simplified integration architecture which is easily scalable to Juspay’s new product offerings.
2. Developer friendly SDK request-response constructs.
3. SDK size optimized to less than 1MB.
4. Simplified integration constructs for Third-party SDKs.
Unified integration constructs to easily extend the range of payment options to your users with minimal integration changes. This includes Visa-one click experience, Native OTP flows, Wallet link and pay flows, and App-to-App payment journeys.
Delightful payments experience on top of the existing 3D secure infrastructure.
Configurability: Built-in features to support different configurations and changes in real-time including but not limited to enabling/disabling options, modifying preferences for second-factor authentication journey
Dynamic SDK Update: Any configuration update for the Hyper SDK does not depend on the merchant app release cycle
Real-time analytics on user/system performance