Stash Your Cash in Supreme Street Style with These Three Keepers

Let’s see, times I’ve left my wallet with all my ID and plastic, or a stack of money on top of my car - Zero

Times I’ve left my iPhone on top of the car - Once.

Disaster averted.
Srsly, keeping all your goodies with your iPhone is a doomed prospect.

Also, maybe it’s different where you are, but around here “Keeper” refers to a feminine hygeine product.