UDW US Dataworks,

HOUSTON, May 15 /PRNewswire-FirstCall/ -- US Dataworks, Inc. (AMEX:UDW), a leading developer of payment processing solutions announced that through the joint venture with Hyundai Syscomm Corp., doing business as mComm, it shipped the initial 200 ATM units of a total 700 unit order, the total of which being valued at $3.5 million, during the 4Q 2007. The Company anticipates the remaining 500 ATM units to be shipped this quarter. "We are delighted with our partnership with Hyundai," says US Dataworks CEO Charles E. Ramey. "We believe through this joint venture we will make significant headway in this new revenue channel." Adds Hyundai RFmon Corp. Chairman Wendell Balc, the designated distribution channel for mComm, "Our preliminary evaluation of this market remains very strong and we anticipate securing significant additional orders in the very near future." 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. About Hyundai Syscomm Corp. Hyundai Syscomm is a leader in next generation mobile communication system development. The company is a CDMA infrastructure manufacturer with an installed base of over 3 million CDMA subscribers and over 2,200 base stations globally. The developer of the world's first commercial CDMA system, Hyundai Syscomm installed its first network in 1995 and its products support all major CDMA spectrums globally with a wide range of solutions. Driven by experience in Korea, the company is focusing its current efforts on seizing new market opportunities in China, Southeast Asia and the United States. Hyundai Syscomm has already supplied a WLL system in India. Hyundai Syscomm and its affiliates have installed CDMA infrastructures for Sprint PCS, Verizon and 30 other carrier-level clients, globally. The Company has since continued to focus on CDMA and in addition diversified into markets complementary to its core assets. Except for the historical information contained herein, the matters set forth in this press release, including, but not limited to, the anticipated shipments of ATMs under this transaction, the anticipated benefits of our joint venture with Hyundai, the expected revenue generated from the joint venture, the growth of this market and anticipated future orders, including size and timing of the orders, are forward-looking statements within the meaning of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. These forward-looking statements are subject to risks and uncertainties that may cause actual results to differ materially, including, but not limited to, our ability to collect fees from our customers, the ability our customers to sell our products, including the ATMs, our position in the marketplace, our ability to develop and timely introduce products that address market demand, the impact of alternative technological advances and competitive products, market fluctuations, our ability to obtain future financing and other risks detailed from time to time in the SEC reports of US Dataworks, Inc., including its annual report on Form 10-KSB/A for the period ended March 31, 2006 and its quarterly report on Form 10-QSB for the period ended December 31, 2006. These forward-looking statements speak only as of the date hereof. US Dataworks disclaims any obligation to update these forward- looking statements. CONTACTS: John Figone, SVP, Business Development US Dataworks, Inc. Tel. (713) 934-3855 Fax (713) 934-8127 Donald C. Weinberger/Alisa Steinberg (media) Wolfe Axelrod Weinberger Assoc. LLC Tel. (212) 370-4500 Fax (212) 370-4505 For Hyundai Syscomm Corp. Jay Shotwell Shotwell Public Relations, Inc. Tel. (831) 688-5375 DATASOURCE: US Dataworks, Inc. CONTACT: John Figone, SVP, Business Development of US Dataworks, Inc., +1-713-934-3855, or fax, +1-713-934-8127; or media, Donald C. Weinberger, or Alisa Steinberg, both of Wolfe Axelrod Weinberger Assoc. LLC, +1-212-370-4500, or fax, +1-212-370-4505, for US Dataworks, Inc.; or Jay Shotwell of Shotwell Public Relations, Inc., +1-831-688-5375, for Hyundai Syscomm Corp. Web site: http://www.usdataworks.com/

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