| National Discount Brokers to License Corillian's Voyager Platform ============================================================
 BEAVERTON, Ore., May 4 /PRNewswire/ --
 Corillian Corporation (NASDAQ:CORI), a leading provider of eFinance solutions
 for the Internet, announced today that National Discount Brokers/ndb.com, a
 leading online brokerage and financial services company and subsidiary of
 National Discount Brokers Group, Inc. (NYSE:NDB), has signed an agreement to
 license Corillian's Voyager eFinance Suite to enhance its online brokerage
 services.
 "Corillian's expertise in the online financial space and the functionality
 of Voyager is helping streamline the implementation process of our current
 Internet initiatives," according to Christopher McQuilkin, president and CEO
 of National Discount Brokers.
 "We look forward to helping NDB expand its online brokerage services,"
 said Ted Spooner, chairman and CEO of Corillian. "Our partnership with
 National Discount Brokers allows us to work with one of the best online
 brokers and provide their customers with the easiest access to their account
 information."
 Corillian's Voyager eFinance Suite is a high-performance, scalable
 solution that enables Internet-delivered services such as online banking and
 electronic bill payment and presentment. The Voyager eFinance Suite provides a
 link between financial institutions' legacy host systems and customers using
 Internet devices, such as browsers, personal financial management programs or
 wireless devices. Corillian products are delivered with proven project
 management and professional services, ensuring a quality implementation.
 
 About Corillian
 Based in Beaverton, Ore., Corillian Corporation is an award-winning
 provider of cutting-edge Internet-based technology solutions geared toward
 fulfilling the eFinance needs of the financial services industry and its
 customers. Corillian applications support Internet-based banking, bill
 delivery and payment, brokerage, targeted marketing, and small business
 transactions through the comprehensive eFinance software package known as the
 Voyager eFinance Suite. Other Corillian client solutions include OneSource,
 the data aggregation and display program, and Browser Banker, a customizable
 browser-based (HTML) interface. Corillian technology also enables Open
 Financial Exchange (OFX) access by personal finance management software
 packages such as Quicken(R) and Microsoft(R) Money. For more information on
 Corillian Corporation, visit the company's Web site at www.corillian.com.
 
 About National Discount Brokers Group, Inc.
 Headquartered in Jersey City, New Jersey, National Discount Brokers Group,
 Inc., an S&P Small Cap 600 Index company, is the parent company of two
 financial services entities:  National Discount Brokers Corporation/ndb.com
 and NDB Capital Markets Corporation, formerly Sherwood Securities Corp.
 National Discount Brokers, which was recently ranked #1 in the Barron's Best
 of Online Brokers survey, at February 29, 2000 had 207,900 customer accounts,
 with assets of $12.2 billion. NDB Capital Markets main operations are as a
 market maker in approximately 4,300 Nasdaq and other OTC securities as of
 February 29, 2000. The Company has offices in Jersey City, New York,
 Los Angeles, Chicago, San Francisco, Denver and Boston. Customers can access
 National Discount Brokers Corporation/ndb.com at, via the PowerBroker
 automated touch-tone telephone system 800-631-8884 or by calling
 800-4-1-PRICE.
 Matters discussed in this release may include forward-looking statements
 that involve risks and uncertainties, and actual results may be materially
 different. Factors that could cause actual results to differ are stated in
 Corillian's reports and other documents filed from time to time with the
 Securities and Exchange Commission, including the prospectus included in its
 Form S-1 Registration Statement filed on January 27, 2000.
 
 SOURCE  Corillian Corporation
 -0-                             05/04/2000
 /CONTACT:  Steve Shaw of The Weber Group, 503-552-3746, or
 sshaw@webergroup.com, for Corillian Corporation/
 /Web site:  corillian.com
 
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