Mastercard launching payment system that allows customers to pay by smiling, waving hands at checkout - Business Insider South Africa

Shoppers in Brazil will be the first to try the new tech. The company says benefits include faster transaction times and better security.

Mastercard customers will soon be able to make payments with just their fingerprints or their face, the credit card firm announced Tuesday. A new biometric payment system system, which is being pilo… [+1986 chars]

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