MasterCard pushes for commuter biometrics at public transit systems

Mastercard is working on biometric technologies for US public transit, allowing commuters to pay without cards or passes. Facial features, gait, and other biometric methods like wristbands and EEG are being explored for secure, cardless payments. Behavioral biometrics, such as phone handling, are also considered for authentication.

Describe the alternative biometric solutions mentioned by Mastercard for identifying commuters.

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What unique characteristics of a person does Bhalla suggest could be useful for authentication?

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