If you use Apple Pay, you might not carry your physical credit cards as often. Luckily, Safari's AutoFill comes to the rescue.
https://www.howtogeek.com/726737/how-to-view-saved-credit-card-numbers-in-safari-on-iphone-and-ipad/?utm_source=dlvr.it&utm_medium=blogger
https://www.howtogeek.com/726737/how-to-view-saved-credit-card-numbers-in-safari-on-iphone-and-ipad/?utm_source=dlvr.it&utm_medium=blogger