# Features

The Digital River app provides the following features:

* Transaction processing
* Order cancellation
* Post-order management
* Digital product sales
* Physical product sales
* Mixed cart (physical and digital) sales
* Digital River Drop-in
* One-time billing/discrete purchase–guest shopper
* One-time billing/discrete purchase–authenticated shopper
* Integrated user management
* Integrated external fulfillment support
* External return integration
* Order cancellation integration
* Refund orchestration
* Tax-exclusive and inclusive pricing and display
* Translations support
* Automated one-way catalog sync 
* Cross-border shipping
* Integration error monitor and notifications