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Contact Information

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Contact Information

Fiserv Corporate Headquarters

255 Fiserv Drive
Brookfield, WI 53045
PO Box 979
Brookfield, WI 53008-0979

Customer Service

CheckFree Online Bill Pay:
800-877-8021

CheckFree Online Bill Pay Collections:
800-848-1337

Debit Card Services:
800-554-8969

MyCheckFree:
800-564-9184

BillMatrix:
800-967-9649 

Popmoney:
877-675-6378

Walk-In Payments/CheckFreePay:
800-676-6148

Sales Representative

800-872-7882

Media Contacts

Contact list