Email: support@posttech.co Phone: +919205001541

How to Print Unique QR Codes at Scale

Printing thousands or millions of unique QR codes requires a controlled, repeatable process — not manual handling.

The Typical Workflow

  1. QR code generation or secure data intake
  2. Design locking and proof approval
  3. Variable data print setup
  4. Production printing
  5. De-duplication and scan QA

Common Failure Points

  • Duplicate QR codes
  • Misaligned print data
  • Unreadable codes due to poor contrast
  • CSV row mismatches

How We Prevent These Issues

  • Automated QR list validation
  • Batch-level reconciliation
  • Random sampling scans
  • Controlled print pipelines

This process supports all applications built on unique QR codes, including promotions, tickets, and serialization.