In-context PayPal Express Checkout helps improve conversion rates with an easier way to pay online. The simplified design speeds buyers through payment in as few as 1 or 2 clicks — without leaving your website — for a secure and seamless checkout. A consistent experience for computers, tablets, and smartphones gives customers a trusted way to pay across different devices.
https://developer.paypal.com/docs/classic/express-checkout/in-context/
Plugin support for PayPal Express Checkout and In-Context Checkout options, released by Daemonite @justincarter. The PayPal Express Plugin is designed for FarCry Core 7.0 and above. Includes example sandbox implementations of both the Express Checkout and the In-Context Checkout implementations.
Note there is a separate plugin for anyone interested in the more advanced PayFlow Pro API: