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Practical, sourced guides on making the mailbox a measurable channel: tracking, printing, ROI, and the research on why mail works.

Printing & productionJul 23, 2026 · 9 min read

Making offset printing digital: per-recipient QR codes from your addressing inkjet

Every offset mail run already passes under a variable-data printer: the inkjet head that sprays the address. Put a unique QR code in that same pass and a static offset shell becomes per-recipient trackable mail. Here is the machinery, the geometry, and the pitfalls.