wallet
Definitions
A pocket-sized, flat folding case used for holding paper money, credit cards, and identification.
A flat case or pouch for carrying personal items, typically carried in a pocket or handbag.
Examples
I accidentally left my wallet on the counter at the coffee shop.
He pulled a thick leather wallet from his back pocket to pay for the meal.
Make sure to keep your wallet in a safe place while traveling through crowded areas.