Hi @Aboallys ,
Thank you for posting in Community!
I am sorry to know that you are facing issues while linking your card. I would suggest you to please try after 24-48 hours in a different browser after clearing cookies and caches from your system. There are sometimes technical glitches that block the attempt temporarily. If you still face any issues, I suggest you please contact our customer service. You can find the number to reach us by going to PayPal website, scrolling to the bottom of the page and selecting Contact, then clicking the Call us option.
I hope this information helps!
Thank you!
Kiran
