Updating credit card info
I had to get a new credit card in Feb 2019
i forgot to change my registered credit card number and have destroyed the old card, it has now been past the ccv date and I don’t remember it so I can not verify the card info on my a account, and the security will not let me access my account to add a new payment card number. I can’t find a number or way to contact a security dept. to help me.
any suggestions?
iPhone 6s, iOS 12