Yes, this is a perfect use-case for custom license fields: https://wyday.com/limelm/help/license-features/
Can your licencing solution allow for managing the number of users in a database. For instance, if we sell a licence for 300 unique users in the database can you lock it down to that number?
Yes, this is a perfect use-case for custom license fields: https://wyday.com/limelm/help/license-features/