How do I lock, block and limit my card?

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Last updated 09 June 2016

You can choose to "lock" your credit card to block international in-store payments, international online payments and ATM cash advances. You can then "allow" these transaction types at any time (for a limited or indefinite time period) You can also choose to set a limit per transaction on your credit card.

Settings can be updated by navigating to ‘card settings’ in the CommBank app or NetBank.

You will not be able to block just contactless payments.


  • The settings will also apply to any additional cardholder on the account.
  • This feature is only available to iPhone and Android customers.

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