Use of your Caxton Card as a security deposit, can lead to funds being held in reserve, for up to 20 calendar days. This includes hotels, car hire, bicycle hire and deposits of all kinds. Use any other card for the security deposit and your Caxton Card when the actual payment is required. Although you can use your Caxton Card at automated petrol pumps, please be advised that an amount of €120-€500 may be held for up to 20 days on your card. The merchant should release the hold when settling the transaction and debiting the correct amount from your card.