QR COVE BLOG
QR Cove blog
Practical, free advice on making, scanning and printing QR codes. Everything here uses the free static generator: no accounts, no subscriptions, no codes that expire.
- How to scan a QR code on iPhone and Android (2026 guide) — Scan with the built-in Camera app, no extra app needed, plus fixes for codes that will not read.
- Static vs dynamic QR codes: which do you need? — The honest comparison: editability and analytics against forever-free codes that never expire.
- What size should a QR code be for print? — Business cards, flyers, posters and banners, with the quiet zone, contrast and vector rules that keep print reliable.
- How to make a QR code for your WiFi — Guests scan and they are online: making the code free, placing it well, and keeping the network safe.