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Hello people Quick question - Many platforms provide free QR code restaurant menus. How do they make money?

Masahiro Hara, a Japanese engineer, invented the QR code in 1994 while working at Denso Wave, a subsidiary of Toyota. Today, the QR code has become an important part of modern life.

💡Imagine this: You walk into a store, pick what you need, look at the camera — and that’s it. Payment done. No QR codes. No card swipes. No NFC taps. Just your face. 👇How do you feel about using your face to pay in-store? Would you try it? Trust i

Is it code through which games let us buy token money and use it within our app ,or is it some razorpayx (some payment gateway) which helps us to this Also how does Amazon wallet work ,what technology do they use (again is it code or some payment ga

IRCTC Rail Connect App is very much clutter and the whole App's UI should be changed ! What do you think ?

🛠️ Building in Public: QR Code Platform Update Progress so far: ✅ Basic QR code generation ✅ Customization: colors & logo upload 🎯 Next up: Trackable QR codes On the roadmap: 🔄 Dynamic QR 🔐 Password protection ✂️ URL shortening 📈 UTM support

hey I want to create a picture that can be scanned and display the code or link stored on that design like QR code but I don't want to use QR art or QR code , I want just to make a picture scannable so that when people scan that Picture and the messa

Is adding UPI deep links in an app (where users can scan existing merchant QR codes, enter amount, and pay via their UPI app) legal, or do I need an RBI license or Payment Aggregator approval for this?