What is Debit Card Lock/Unlock?

Written By Isabelle Lumibao (Administrator)

Updated at August 3rd, 2026

Debit Card Lock/Unlock is a security feature in the Security Bank app that lets you temporarily lock or unlock your debit card.

This helps prevent unauthorized use if your card is lost, misplaced, or not in use. Any subscription or recurring payments linked to a debit card will not be processed when it is locked.