The most literal interpretation of the error message is actually the most common cause, though not always for the reasons you think. When PayPal requests money from your card issuer, the issuer runs the request through a sophisticated fraud detection engine.
Let’s break down exactly what this means, why it happens, and — most importantly — how to fix it. The most literal interpretation of the error message
Check the expiration date. Also, some banks let you temporarily lock your card via mobile app — you may have forgotten to unlock it. why it happens
Or sometimes: