Thank you for reaching out to us through the Community. 🙂
I'm sorry to hear you are having difficulties while trying to add your card. The best to do in this case is to give our Customer Care a call. This way we will be able to verify your identity and help you to resolve the issue. In order to call us, please access the PayPal website and choose the flag of the country you have registered your account at the end of the page. Then go to the 'Help and Contact' section and click on 'Contact'.