Which contactless payment method saw the highest percentage growth rate in the U.S. retail sector during 2020-2021?

The COVID-19 pandemic accelerated numerous retail trends, with contactless payment adoption being one of the most significant shifts in consumer behavior. This trivia question explores a key milestone in the evolution of retail payment systems that occurred during this transformational period. Test your knowledge of how payment technologies adapted to meet changing consumer demands and safety concerns.

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QR code payments (like PayPal and Venmo QR)
Mobile wallet tap-to-pay (Apple Pay, Google Pay, Samsung Pay)
Contactless credit/debit cards (tap-to-pay cards)
Biometric payments (facial recognition and fingerprint)