If you wish to temporarily suspend the use of your card, you can do so by selecting "Cards" from the Piraeus e-banking menu, then the card you wish to temporarily deactivate (credit, debit or prepaid) and from the relevant services that appear on the right side of the screen, select the option Τemporary Block of Card Usage/Unblock of Card Usage.
Similarly, via the Piraeus app you can select the card you want to deactivate and then tap "Lock" .The deactivation of your card is complete.
Note: This feature does not apply to the WEBUY card.