CardValet from Fiserv is a turnkey mobile card management application that debit cardholders can download from the Apple App Store or Google Play Store to monitor and control how, when, and where their cards are used. Later this year credit cardholders will gain access to CardValet, which can shut down their card when it is not in use, create parameters to allow spending only up to a certain amount, limit spending to specific merchant categories, and more. CardValet, which receives the authorization message simultaneously with Fiserv’s card accounting platform, can send a notification via...