MyCardRules is an app that enables debit card holders to set their own usage and alert rules for their card. Here is a partial list:
-Turn the card on and off
-Set per-transaction spending limits based on various factors such as dollar amount, transaction type, or merchant type
-Receive alerts on all transactions or attempts declined
-Set a location boundary where the card can be used based on map region or device geolocation
-Set parental or employer controls and monitoring