[iMore.com]

A wallet case on your iPhone XS Max could save you the trouble of carrying a separate wallet. Here are some of the best options.

Full story from the iMore Blog...

[Wotchered]

This has to be one of the stupidest things you could possibly do ! So your phone gets lost or stolen ..... Now you have no means to communicate, and no means of buying any,no means of paying for a bus or train or cab,so I hope you have your car and keys,although you can’t get out of the car park or pay for fuel.
And it is after midnight and it’s raining......
There is a very descriptive phrase for this but it has a vulgar word in it !

[scruffypig]

What about Qi charging and credit cards? Really not a good place to store your credit cards if you charge wirelessly.