This provides the opportunity for the customers to enter their card data directly into your website without redirecting to PayPal in order to process a payment, and it also provides the options to redirect the customers to PayPal to process the payment.
Paypal Plus for J2Store is compatible with the following countries
1. Germany
2. United Kingdom
Direct link to Documentation
A license entitles you to 1 year of updates and support from the date of purchase. But you can use this plugin as long as you wish. The license is for support and updates.