diff --git a/LICENSE.md b/LICENSE.md
index 343a110..6675dfa 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,6 +1,8 @@
 Copyright © 2017 Acrosync LLC
 
 * Free for personal use or commercial trial
-* Non-trial commercial use requires per-user licenses available from [duplicacy.com](https://duplicacy.com/customer) at a cost of $20 per year
-* Commercial licenses are not required to restore or manage backups; only the backup command requires a valid commercial license
+* Non-trial commercial use requires per-user CLI licenses available from [duplicacy.com](https://duplicacy.com/buy) at a cost of $20 per year
+* A user is defined as the computer account that creates or edits the files to be backed up; if a backup contains files created or edited by multiple users for commercial purposes, one CLI license is required for each user
+* The computer with a valid commercial license for the GUI version may run the CLI version without a CLI license
+* CLI licenses are not required to restore or manage backups; only the backup command requires valid CLI licenses
 * Modification and redistribution are permitted, but commercial use of derivative works is subject to the same requirements of this license