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A Step-by-Step Guide to Integrating a Payment Gateway in Your Mobile App for a Seamless Checkout

By WovLab Team | April 20, 2026 | 3 min read

Choosing the Right Payment Gateway for Your App in India (Razorpay vs. PayU vs. Instamojo)

The first critical step to integrate a payment gateway in a mobile app is selecting the right partner. In India, the landscape is dominated by a few key players, each with distinct strengths. Your choice will directly impact transaction costs, user experience, and the ease of development. For most mobile applications, the primary contenders are Razorpay, PayU, and Instamojo. A wrong choice can lead to higher costs, poor customer experience, or complex integration challenges.

Let's break down the key differences to help you make an informed decision:

Feature Razorpay PayU Instamojo
Standard TDR (Transaction Discount Rate) 2% on most domestic transactions. Custom pricing for high-volume merchants. 2% on most domestic transactions. Custom plans available. 2% + ₹3 on domestic cards & Netbanking. 3% + ₹3 for international cards.
Setup & AMC Zero setup fee. No Annual Maintenance Charge (AMC). Zero setup fee. No AMC on standard plans. Zero setup fee for standard plan. Premium plans have fees.

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