If you still have access to your online banking and the card was blocked due to incorrect PIN entry, you can often fix this immediately.
Here is a step-by-step guide on how to resolve this. how do i unblock my nationwide debit card
If Nationwide's fraud monitoring systems (active 24/7) detect suspicious activity, they will automatically block your card to protect your funds. What to do if your PIN is locked - Nationwide If you still have access to your online