The Qrblox Blog

How quishing, sticker overlays, fake payment pages, login traps, prize surveys, and malicious app downloads work—and how to verify a QR code.

Discover the top 5 resources to master ggwave and audio handshake technology — from interactive browser demos to embedded hardware tutorials. Plus: why Qrblox is the most innovative consumer app using this technology today.

The documented history of QR codes: the two-person DENSO WAVE team, Masahiro Hara, the 1994 release, open specifications, standards, camera phones, and modern uses.

Generate branded, trackable QR codes without leaving Canva — then edit the destination and track scans from your Qrblox account.

A technical deep dive into the engineering challenges and solutions for transmitting data acoustically between mobile devices.

Audio business cards use sound to share your contact info instantly — no NFC tap, no QR scan, no paper waste. Compare vs NFC cards, QR codes, paper. Free in Qrblox app.