EXHIBIT 23

                         INDEPENDENT AUDITORS' CONSENT

We consent to the incorporation by reference in Registration Statement Nos.
333-64353, 333-04417, 333-28121, 333-34310, 333-34396 and 333-89957 on Form S-8;
Registration Statement Nos. 333-44935 and 333-47199 on Form S-4; and
Registration Statement Nos. 333-55909, 333-49615, 333-45841, 333-00913,
333-23581 and 333-31465 on Form S-3 of Fiserv, Inc. of our reports dated January
26, 2001, appearing in and incorporated by reference in this Annual Report on
Form 10-K of Fiserv, Inc. for the year ended December 31, 2000.

/s/ Deloitte & Touche LLP
- -----------------------------
DELOITTE & TOUCHE LLP
Milwaukee, Wisconsin
February 27, 2001