CIMB Bank has enhanced security for its online banking users by introducing biometric authentication alongside its existing SecureTAC approval feature in the CIMB OCTO App. The new measure allows customers to complete transactions with an additional layer of verification using Face ID on iOS devices or fingerprint recognition. The new measure allows customers to complete transactions with an additional layer of verification using Face ID on iOS devices or fingerprint recognition. After approving a transaction via SecureTAC, users will be prompted to verify their identity biometrically before the transaction is finalised.