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Notes on QR codes that earn their place

Practical guides on using QR codes in Indian businesses — menus, payments, inventory and campaigns.

All articles Guides Business Payments Product

Business 4 min read

Table QR menus: what actually works in an Indian restaurant

Most restaurants print a QR menu once and never touch it again. Here is how to set one up so it keeps earning its place after the first month.

Site Admin · 3 Aug 2026

Product 7 min read

How to Scan a QR Code Online Without Installing an App

How to Scan a QR Code Online Without Installing an AppQR codes have become part of everyday life. You can find them on restaurant menus, product packaging, posters, business…

Site Admin · 10 Sep 2026

Payments 4 min read

How a UPI QR code is actually built

A UPI QR code is a plain text string with five or six fields. Once you can read one, you can spot a tampered code on a counter in seconds.

Site Admin · 3 Aug 2026

Guides 4 min read

Which file format to send your printer

PNG is fine on screen and a mistake on packaging. A short guide to picking between PNG, SVG, PDF and EPS without a conversation with your printer.

Site Admin · 3 Aug 2026