Scan to Pay QR Code: How It Works and Best Uses

The Tapless Revolution: How “Scan-to-Pay” QR Codes Are Rewriting the Rules of Modern Commerce

If you’ve bought a cup of coffee, tipped a street musician, split a restaurant bill with friends, or paid for a taxi recently, chances are you didn’t pull out a leather wallet. Instead, you reached for your phone, opened a camera app or a digital wallet, aimed your lens at a square black-and-white grid, and confirmed a payment with a quick facial scan or fingerprint.