What does the QR code on my licence link to?
To the verify page for your licence number on KBN's current official domain. The certificate's QR links to the verify page for the certificate number.
Related questions
Answers follow the published KBN rules. The verify page is the authority for any licence or certificate, and where the rules do not cover a case, the Ranking Committee decides. Helpful counters on this demo site started from sample values.