Exhibit 23.4 CONSENT OF INDEPENDENT ACCOUNTANTS We consent to the reference to us in this Registration Statement of Fiserv, Inc. on Form S-4 under the heading "Experts" in the Prospectus, which is part of this registration statement. /s/ Coopers & Lybrand L.L.P. COOPERS & LYBRAND L.L.P. 2400 Eleven Penn Center Philadelphia, Pennsylvania January 23, 1998