Paypal Pro for J2Store
Accept creditcard payments with Paypal Payment Pro plugin for J2Store and keep your customers within your site. The plugin implements the Paypal Pro Direct API. The plugin will take the card number from the customers and send the data via cURL securely to paypal servers and display the result immediately. This means you can keep your customers on your site.
NOTE: Paypal Payments Pro is available ONLY in the United States, Canada, and the United Kingdom.
The plugin comes with a documentation. You can get it in the My Account->My downloads page after the purchase.