You can now restrict access to your apps through an access code. With this option enabled, any new user trying to use your app would be first prompted to enter the correct code and will only then be able to use it. 

At the moment, access once granted cannot be revoked - but I'll work on controlling the access list of users for apps in the future ✅

How to add an access code for the app?

When you create a new app or edit an existing app, you'll find the option to add the access code under the 'advanced settings' menu 😇