Call
To report your card as lost or stolen, to review account activity, or make any other customer services inquiries:Contact Cardholder Services: 866-857-2921
Write
To dispute a transaction please complete the On-Line Dispute Form. Our mailing address for other general correspondence:Cardholder Services, Inc.,
P.O. BOX 7235,
SIOUX FALLS, SD 57117-7235
EPS.Cardholder.Support@fisglobal.com