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Exhibit 23.1
Consent of Ernst & Young LLP, Independent Auditors
We consent to the reference to our firm under the captions "Selected
Consolidated Financial Data" and "Experts" in the Registration Statement
(Form S-3) and related Prospectus of Carreker Corporation (formerly
Carreker-Antinori, Inc.) for the registration of 4,000,000 shares of its
common stock and to the incorporation by reference therein of our report
dated March 7, 2000, with respect to the consolidated financial statements of
Carreker Corporation included in its Annual Report (Form 10-K) for the year
ended January 31, 2000, filed with the Securities and Exchange Commission.
Dallas, Texas
September 28, 2000
