This is a once only fee for a major upgrade to the latest 1-10 user version JSEAsy v4.3 Multiuser
This upgrade applies to all standard/ base multiuser versions from v3.0 through to v4.1
This will upgrade your existing data file and give you a lifetime licence for JSEAsy Multiuser v4.3
All of your existing data will remain intact. All of the new features are added to your existing data file to upgrade you to v4.3