Paperplane project has include a simple subscription managements. We are working on implementing some basic user UI and billing modules around the subscriptions through auto payment gateway integration with laravel task scheduler.
There are multiple application and projects, which integrated with Paperplane for user authentication and subscriptions validation through API JWT data encryption. In this case Paperplane is taking the task to manage the application subscription packages and billing.
We are forcing the development on API and webhook integration and aim to open and provide different new feature and services for the outside world.