NB My Cards Full control over your NB Debit Card usage in a way youve never had before. NB My Cards protects your NB Debit Card by sending transaction alerts and enabling you to define when, where and how your card is used. Download NB My Cards to your smartphone, and then set your preferences to monitor and Enable Safe, Secure Card Usage Real-time alerts for PIN and signature transactions keep you informed of your card usage to quickly detect unauthorized or fraudulent activity. Location-Based Controls and Alerts Restrict transactions to merchants near your location (using your phones GPS) or by region using city, state, country interactive map. Controls and Alerts Set spending limits to decline transactions above your thresholds. Monitor activity by category such as gas stations and restaurants, and by type: in-store purchases, e-commerce transactions and ATM transactions. Turn your card off quickly and easily, whenever and wherever you are.