Top 3 paypal-checkout open source projects

Source code of Airbnb Version 1 (2015). For new Airbnb Version 2 (2017) and learn how to use, check the link below:

Scalable Django E-Commerce, perfect to start one new online shop project.

An E-commerce app built using MERN stack. It has 4 social login options and implements email verification as well. Stripe and Paypal payment gateways are implemented.