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How do payments work in apps?
What's happening in the background?
Let’s break all this into modules
Collecting user details
Let’s break all this into modules
Payment gateway module
Let’s break all this into modules
Payment logic module
Let’s break all this into modules
Notification module
Let’s break all this into modules
Success and error interface module
How to speed up engineering of such engine?
What do we do?
Mobile Payments Library
Configurable Payments
More information
https://www.x.com/developers/paypal
https://www.x.com/developers/paypal/products/mobile-payment-libraries


Developer tech support team:
https://www.paypal.com/dts
Q&A

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