PayPal is a service that allows you to pay, send and receive payments. It is the faster and safest way to make online payments. Due to not so developer friendly documentation, it is always challenging to get started integrating PayPal for payment into a mobile application.
All the processes are based on Braintree Payments, which is the easiest way to accept credit cards, PayPal, and several other payment methods. The PayPal iOS SDK makes it easy to integrate PayPal payments into mobile applications.
To access additional features of the PayPal REST API via a mobile application, the native libraries of the PayPal Mobile SDKs allow you to create fast and responsive applications.
It keeps your credit card information private with its highly secure system.
It enables you to send money instantly.
It is available for free with no processing fees or service charges.