UDW US Dataworks,

HOUSTON, Aug. 9 /PRNewswire-FirstCall/ -- US Dataworks, Inc. (AMEX:UDW), a leading developer of payment processing solutions, announced today it will report its fiscal first quarter financial results ended June 30, 2007 on Tuesday, August 14, 2007, before the financial markets open. The announcement will be followed by a conference call at 10:30 AM EDT with the investment community, featuring Charles E. Ramey, Chairman and Chief Executive Officer of US Dataworks, Inc. Interested parties may participate in the call by dialing (877) 407-8037; international callers dial (201) 689-8037 about 5-10 minutes prior to 10:30 AM EDT. The conference call will also be available on replay starting at 1:00 p.m. EDT on August 14, 2007, and ending on September 14, 2007. For the replay, please dial (877) 660-6853 (replay account # 305, replay conference # 251864). The access number for the replay for international callers is (201) 612-7415 (replay account # 305, replay conference # 251864). About US Dataworks, Inc. US Dataworks is a developer of payment processing solutions, focused on the Financial Services market, Federal, State and local governments, billers and retailers. Software developed by US Dataworks is designed to enable organizations to transition from traditional paper-based payment and billing processes to electronic solutions that automate end-to-end processes for accepting and clearing checks. CONTACTS: John Figone, SVP of Business Development US Dataworks, Inc.(713) 934-3855 Donald C. Weinberger/Alisa Steinberg (media) Wolfe Axelrod Weinberger Assoc. LLC Tel. (212) 370-4500 Fax (212) 370-4505 DATASOURCE: US Dataworks, Inc. CONTACT: John Figone, SVP of Business Development, of US Dataworks, Inc., +1-713-934-3855; or media, Donald C. Weinberger or Alisa Steinberg of Wolfe Axelrod Weinberger Assoc. LLC, +1-212-370-4500, fax +1-212-370-4505, both for US Dataworks, Inc. Web site: http://www.usdataworks.com/

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