While there is no official "Facebook Exclusive" license program from ESET, various community groups and pages on Facebook frequently share trial keys and promotional updates

: Using unofficial keys violates ESET’s End User License Agreement (EULA). Official Ways to Get ESET Licenses

If a Facebook post asks you to “DM for the key” or “complete a survey to unlock the list,” you’re likely feeding lead generation scams. Your email, name, and even Facebook ID get sold to spam networks.

Unofficial Groups:

Many Facebook groups claim to provide "daily updated" keys for ESET products like NOD32 Antivirus and Smart Security. These keys are often pirated or leaked from legitimate users.