Roku Pay provides a sophisticated payment infrastructure for publishers to increase conversions and subscription revenue. Customers can sign up for free trial memberships, subscribe to channels, and purchase movie rentals, sporting events, and pay-per-views through Roku Pay's low-friction signup procedure. Customers can make purchases immediately from their TV using only a few pushes on their Roku remote control after adding a payment method, and manage their subscriptions both online and on-device.
Here is a complete guide to Integrate with third party App
https://medium.com/float-left-insights/this-article-provides-a-sample-workflow-for-publishers-lookin...