Contrib type:
Module
Status:
Complete and working
Moderation:
Awaiting moderation Downloads
Compatibility:
Ubercart 1.x
Compatibility:
Ubercart 2.x
Compatibility:
Ubercart 3.x 
Sponsored by:
modulebazaar PayPal Payments Advanced Module for Drupal Ubercart. works by embedding an iframe in your checkout process. This gives you the advantage of on on-site integrated seamless checkout without worrying about PCI compliance. PayPal handles that with the hosted pages behind the iframe. So you don’t need to purchase an SSL certificate.
For more Details:: http://www.modulebazaar.com/en/drupal-extensions/165-drupal-paypal-payme...