License card for 10 mobile users for UserCube, the license card is read into the phone with NFC technology and opens up 10 app users in the RXCube app. The end user can then use up to 10 phones to activate the receiver using the UserCube app, more license cards can be loaded afterwards if the customer's need increases. If a mobile user is deleted from the RXCube app, the license is taken back, so you can reuse the licenses.