QRLynx Blog
QR Code Guides, Tips & Best Practices


PayPal QR Code Guide: Create, Print, Fees and Safety
Create a PayPal QR code for personal or business payments. Compare PayPal QR and PayPal.Me, understand current fees, print safely, and track scans.


How to Create a WiFi QR Code in QRLynx
Create a static WiFi QR code in QRLynx with the correct network name, security setting, password, and hidden-network flag, then test it before printing.


How to Create a vCard QR Code with QRLynx
Create a vCard QR code in QRLynx, compare the offline Contact Card with an editable Digital Business Card, and test the final contact import before printing.


How to Create an Instagram QR Code in QRLynx
Create an Instagram QR code in QRLynx for a profile, post, Reel, or campaign page. Choose static or dynamic, measure scans correctly, and test the printed code.


Password-Protected QR Codes: QRLynx Setup and Limits
Create and test a password-protected dynamic QR in QRLynx. Learn what the shared-password gate protects and when stronger access control fits the use case.