Implementation of (Payment methods)& (Custom Communication Limitations) for my dating app!

My dating app is native android and was written with java, and now it only needs the following things to be ready for official launch soon: 1-(Payment Methods) 2-(Membership Packages Setup) 3- Different communication limitations depending on Membership Package Attention: This project may require your close and regular cooperation and coordination with another freelancer whom I already hired and is working for me on other issues/aspects of the app. By working on this project, you automatically agree to all the following terms/conditions and you acknowledge them: 1- you automatically agree to admit and acknowledge that all content in this project (including the source code + links content + APK files) is MINE and it WILL STAY mine! 2- you automatically promise and agree to NEVER share any content in this project with any third party even during your work on this project, and you also agree to even delete everything that relates to this project and app once the project is over or even cancelled/dismissed/aborted/disputed/etc. 3- you agree& acknowledge that anything you build or do for me in this project is automatically MINE FOREVER and not YOURS anymore! 4- you agree to make yourself available to chat with the other developer/s in a special group chat on this platform at least ONCE every 4 hours. And each time you make yourself available, you must be continuously stay available for not less than 45 minutes so that you and the other developer/s is/are able to coordinate, cooperate and discuss all necessary technical details and updates and how to merge the things you have built/achieved with the things he/they has/have built/achieved. ====== Note: The requirements of this project are attached here in a text file! ======