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What is SecureTAC?

SecureTAC is a security feature required for most CIMB transactions. With SecureTAC, you can enjoy an easy and secure one-tap approval through the  CIMB OCTO App or CIMB Clicks App instead of entering the six-digit SMS TAC.


Selected transactions with debit and credit card will require SecureTAC authentication such as Card Not Present (CNP) transactions which is only available on CIMB OCTO App.


Not yet a CIMB OCTO App user? Download the App from Apple App Store, Google Play Store or Huawei AppGallery.


Note: Card-Not-Present (CNP) transactions are transaction where the cardholder is not physically present at the merchant when the payment is made. Examples of CNP transactions is:

  • Non-3D (non-secured) online transaction
  • 3D (secured) online transaction

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