TECH How to scan a QR code with your iPhone or Android phone (no apps needed) QR codes are those pixelated squares you see in restaurants, advertisements, stores, food packaging, business cards ...

Google’s latest Code Scanner API in GMS can auto-zoom and read QR codes from a distance using machine learning. It lets developers embed the feature into apps.

QR codes are a great way to relay a lot of information in a small space and your Android phone has multiple ways to read them. Here's how to do it.

It's expected to work in both Google's own QR Code Scanner and in other apps. Because this is an API-level upgrade, app developers won't have to grant any new camera permissions for the tool to work.

Your Android or iPhone can probably already scan QR codes. Here's how to do it no matter what phone you have.

You can scan a QR code on your Android phone or tablet using the default Camera app or the Google Lens feature in the Google Search app.