How small can a QR code be?
· 9 min read
The minimum QR code size for printing depends on scan distance, data length, and error correction. Use the 10:1 rule and this print sizing table to get it right.
Scanning & Tech
The technical side of QR decoding — error correction, scanner behavior, and why codes fail or succeed.
Why your QR code won't scan (and how to fix it)
· 8 min read
The five reasons QR codes fail to scan: low contrast, wrong size, logo coverage, physical damage, and dead links. Plus a pre-print test checklist.