Retailers that sign up to its pilot scheme can allow customers to pay in-store with a gesture such as a smile or a wave. The system, which requires customers to enrol first, could also be connected to loyalty programs and purchase history.
“Payments is a wide space, and we are trying to offer what customers want,” Ajay Bhalla, Mastercard’s president of cyber and intelligence, told the Financial Times.
https://www.ft.com/content/389cf4ba-febd-4ea1-9a51-acf55a0e5cb2