Seemless integraion with X-Cart from X-Cart 3.X to 4.X. Support all X-Cart order processing functions. Easy intallation in 5 Minutes. Manual with step by step instructions. Functions: (1) Install the module in the X-Cart online store. (2) Provide google checkout payment option when customers want to checkout. (3) Keep google checkout orders in store database. (4) Receive notifications from Google Checkout, automatic order status change.