You can be notified if your wallet gets separated from your phone.
What Is MagSafe? Understanding Apple's Wireless Charging Technology
Apple Wallet Updates: Apple Pay Later, Tap to Pay on iPhone and More - CNET
About the iPhone Wallet with MagSafe - Apple Support
Apple Releases New MagSafe Wallet With Find My Support - MacRumors
You Can Put Your Driver's License on Your iPhone. Here's How - CNET
Apple iPhone Leather Wallet with MagSafe - Umber - With Find My Support 194253345909
Geo Wallet MagSafe wallet with Find My tracking - Geeky Gadgets
Hyatt adds iPhone and Apple Watch key card support via Apple Wallet - CNET
Hands-On With Apple's New Find My-Enabled MagSafe Wallet - MacRumors
Apple's latest Leather MagSafe Wallet with Find My drops to $45 in various colors (Reg. $59)
Apple's new MagSafe wallet works with 'Find My' app for when it goes missing