EXHIBIT 23.1
 
                         INDEPENDENT AUDITOR'S CONSENT
   
  We consent to the incorporation by reference in this Amendment No. 1 to
Registration Statement No. 333-23349 of Fiserv, Inc. on Form S-4 of our report
dated January 31, 1997, incorporated by reference in the Annual Report on Form
10-K of Fiserv, Inc. for the year ended December 31, 1996. We also consent to
the reference to us under the headings "Selected Financial Data" and "Experts"
in such Prospectus.     
 
                                          /s/ Deloitte & Touche LLP
 
DELOITTE & TOUCHE LLP
Milwaukee, Wisconsin
   
April 15, 1997