Knowledge Base
UPI Guides & Explanations
Clear, developer-friendly guides explaining how UPI payment protocols work, how QR codes are formed, and how to create friction-free payment flows.
Specifications•4 min read
What is a UPI QR Code & How Does It Work?
Learn how the UPI QR code specification encodes VPAs, transaction amounts, notes, and merchant parameters under NPCI guidelines.
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How-To•3 min read
How to Scan a UPI QR Code with Any Payment App
Step-by-step instructions for scanning UPI QR codes with Google Pay, PhonePe, Paytm, BHIM, and default phone cameras.
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Deep Dive•5 min read
UPI Payment Links Explained: Syntax, Parameters & Use Cases
A comprehensive breakdown of the upi://pay URI protocol, mandatory and optional query parameters, and mobile intent behavior.
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Try our free UPI tools
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UPI QR Generator
Generate a universal payment QR code from your UPI ID. Download PNG or SVG.
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Bank QR Generator
Create a direct bank transfer UPI QR code from Account Number and IFSC.
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Payment Link Generator
Build a shareable UPI payment link with optional amount and note.
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