BlueHornet Networks to Exhibit at ad:tech Chicago 2008

MINNEAPOLIS, Aug. 1, 2008 — BlueHornet Networks, Inc., a leading provider of permission-based email marketing solutions and subsidiary of Digital River, Inc. (NASDAQ: DRIV), will exhibit in booth #113 at ad:tech Chicago 2008, which is being held Aug. 5-6 at the Navy Pier. The booth will feature BlueHornet’s SureSend™ email deliverability enhancement platform.

The SureSend platform offers a unique combination of integrated tools and expert consultation designed to help online marketers improve email inbox deliverability rates and achieve improved results from email campaigns. Qualified conference attendees visiting the booth can receive a complimentary SureSend™ domain deliverability report, which tracks and receives detailed delivery data on email messages sent to ISPs. The report includes information on potential delivery problems and an analysis of the effectiveness of email marketing efforts.

ad:tech Chicago 2008 brings together the top executives from leading brands with many learning and networking opportunities. For more information about the ad:tech Chicago 2008, visit http://www.ad-tech.com/chicago/adtech_chicago.aspx.

About BlueHornet Networks, Inc.
BlueHornet Networks, a wholly owned subsidiary of Digital River, Inc., is a leading provider of permission-based email marketing solutions. BlueHornet conducts email campaigns for hundreds of top brands, including Match.com, Famous Footwear, 3M, GUESS?, House of Blues Entertainment, Inc., Kyocera Wireless and Red Lobster. In addition, BlueHornet supports more than 100 resellers, many using private label versions of its email marketing solution. For more information, visit www.bluehornet.com.

About Digital River, Inc.
Digital River, Inc., a leading provider of global e-commerce solutions, builds and manages online businesses for software publishers, consumer technology manufacturers, distributors, online retailers and affiliates. Its multi-channel e-commerce solution, which supports both direct and indirect sales, is designed to help companies of all sizes maximize online revenues as well as reduce the costs and risks of running an e-commerce operation. The company’s comprehensive platform offers site development and hosting, order management, fraud prevention, export controls, tax management, physical and digital product fulfillment, multi-lingual customer service, advanced reporting and strategic marketing services.

Founded in 1994, Digital River is headquartered in Minneapolis with offices in major U.S. cities as well as Cologne, Germany; London, England; Shannon, Ireland; Luxembourg, Luxembourg; Stockholm, Sweden; Taipei, Taiwan; Tokyo, Japan; and Shanghai, China. For more details about Digital River, visit the corporate Web site at www.digitalriver.com or call 952-253-1234.

Digital River is a registered trademark of Digital River, Inc. BlueHornet and SureSend are trademarks of BlueHornet Networks, Inc. All other company and product names are trademarks, registrations or copyrights of their respective owners.

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