I am researching lot of in kivy for payment gateway and wallet like concept and how its feasible, secure and implementation level for android and ios application. Anyone knows its production level implementation please let me know
You can integrate with any Payment Gateway using documentation given on their Api's documentation page.Google pay and many other have their documentation on How to implement it on any platform (Android,Ios,Web). You can check https://developers.google.com/pay/india/api/
How to implement concept like payment gateway and wallet in kivy android and ios