If you want, I can draft a short email template to request support from Rainlendar with purchase details, or compare Rainlendar Pro features vs. the free Lite edition.

The number one reason a genuine license key is better? Websites offering “Rainlendar Pro keygens” or “serial numbers” are notorious for bundling trojans, keyloggers, and cryptocurrency miners.

An "Upgrade to Pro" button for Lite users that opens an in-app checkout or license entry field. Rainlendar Forum 2. Cloud-Based License Recovery