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Gary Mortimer, Queensland University of Technology and Cassandra Cross, Queensland University of TechnologyMastercard has announced plans to remove the 16-digit number from their credit and debit cards by 2030 in a move designed to stamp out identity theft and fraudulent use of cards.
The numbers currently used to identify cards will be replaced with tokenisation and biometric authentication
In 2022, Mastercard added biometric options enabling payments to be made with a smile or wave of the hand.
Tokenisation converts the 16-digit card number into a different number – or token – stored on your device, so card information is never shared when you tap your card or phone or make payments online.
The first rollout of these numberless cards will be through a partnership with AMP Bank, but it is expected other banks will follow in the coming 12 months.
Why card security is important
There is nothing quite like the sinking feeling after receiving a call or text from your bank asking about the legitimacy of a card transaction.
In 2023-2024 the total value...