Where can I find the last four of a customer's credit card?

There are a few reasons you might need the last four of a campers credit card. One of them being that you need to look up a payment in stripe. 

There are a couple places you can find the last four of a credit card. First on the invoice itself at the bottom. 

Secondly, you can find the card information on the camper's account. Although, if the camper has multiple cards, only one card will appear on the account.