When you are in your Stripe Dashboard you can view all your payments taken through ResDiary.

Once you've clicked on the payment you will see the details of their Booking

The Description can come in very handy to identify the Source of the payment.

Blue = Source

A = App =  Internal charge

W = Widget = Online Charge

Red = The 4 Digit ResDiary ID

Purple = The Booking Reference

You can also change the description to something more relevant to you by double clicking on the description: