QR / guides
QR guides
Long-form guides that solve the whole problem, not just the how. Common mistakes, print sizes, per-phone compatibility, and an embedded generator at the end of each so you can apply what you read.
Lg
Design
2026-05-05
QR codes with a center logo: how to do it without breaking the scan
A logo in the center of a QR boosts the feel of any printed material — but done wrong, it locks 30% of users out. The fix is error correction and a coverage percentage almost no one respects.
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Wi
WiFi
2026-05-05
WiFi QR codes for cafés: how to build one that actually works
A poorly-built WiFi QR works on your Android but fails on four out of ten iPhones. The difference is three details almost no one checks.
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