Whether it’s to redirect an offline advertising campaign’s audience to your online destination, or to track your conference’s visitors.

My QR code/Google Sheets system is probably not as seamless as the products intentionally designed for this type of thing. Still, it was cheap and I am in nearly complete control over the entire ...

You can create a QR code that links to a Google Form for other users' ease of access. Here's how to get started and link the two together.

The old 80-digit option remains available if you tap “Compare verification codes” on the sheet. We’re seeing this QR code key verification with the latest Google Messages beta.