Biometric payments grow in fast food, but threatened by online ordering

Biometric scanning's not uncommon to employees of fast-food restaurants, where they have been used for clock-in and -out. Customers have used their biometric identifiers to pay far less frequently, although that might be changing.

There are makers of AI software and chips for eateries (including school canteens) that see the enormous sector as fertile ground for algorithm use. And yet, while that would seem like a good bet, there are reports that algorithm-powered kiosks at burger joints …

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