Fair Isaac, Fiserv EFT and Alaska OptionNetwork In Agreement

MINNEAPOLIS - (12/16/05)Fair Isaac Corp. has entered into anagreement with Fiserv EFT and Alaska Option Network to utilize FairIsaac's CardAlert Fraud Manager for early identification andreporting of suspected counterfeit card and skimming fraud. FairIsaac's said that CardAlert is being used by more than 10,000 U.S.financial institutions to check for PIN debit and ATM fraud. Theagreement with Fiserv EFT builds on an existing relationship.Through its ACCEL/Exchange Network, Fiserv EFT will offer CardAlertFraud Manager as an add-on service. The payments services provideralready provides Fair Isaac's market-leading payment card frauddetection system, Falcon(TM) Fraud Manager, as part of itsprocessing services.