A card number that has previously been used to sign up to ChatGPT (a business) is now being rejected for an incorrect card number. We have, of course, double checked the card number, name of the card, and all corresponding details. The bug does not let you proceed to payment.
#Card Number "Incorrect"
barren fjord
gilded sun
you can contact support@openai.com or try the live chat feature for developers at https://help.openai.com (bottom corner)