This is the simplest and most effective form of security for your credit card as well. You can have the notifications sent to email which is less annoying and m

This is the simplest and most effective form of security for your credit card as well. You can have the notifications sent to email which is less annoying and more effective. Taking a moment to review your transaction emails means you'll quickly discover if someone has stolen your card details, or if someone has overcharged you for a purchase.