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 ...

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

Microsoft Authenticator – Sets up two-factor authentication by scanning QR codes presented by websites or services. Snapchat – Snapchat lets users scan Snapcodes, a type of QR code unique to ...

Here's how to scan a QR code on your iPhone or Android phone. Many phones have QR code scanners, but if yours doesn't, we also recommend some apps to help.

Some developers would lead you to believe you need to download their app to scan QR codes. Spoiler: Your phone can do that with built-in features.