If you finally remembered the correct numbers, you can often unblock the card yourself at any Santander ATM or most high-street ATMs in the UK. Insert your card into the ATM. Enter your PIN. Select 'PIN Services' from the on-screen menu. Choose the option 'Unblock PIN' . Your card should be ready for use immediately. 2. Use the Santander Mobile App
Analysis of customer feedback reveals two primary friction points: santander card blocked due to incorrect pin