Which company launched the first widely adopted contactless payment system in retail?

The retail landscape has been dramatically transformed by technological innovations over the past few decades. One of the most significant advancements has been the evolution of payment systems—from cash registers to sophisticated digital transactions. Contactless payment technology in particular has revolutionized the checkout experience, offering speed, convenience, and during recent global events, enhanced safety. Test your knowledge about this retail technology advancement that has changed how billions of people shop worldwide.

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Mobil with its Speedpass system (1997)
PayPal with its mobile payment solution (2005)
Apple with Apple Pay (2014)
Square with its contactless reader (2011)