Which retail technology innovation holds the Guinness World Record for 'fastest adoption rate in retail history' based on reaching 100 million active users?

The retail landscape has witnessed numerous technological revolutions, but some innovations have broken world records in terms of impact, adoption speed, or market penetration. Test your knowledge about groundbreaking retail technologies that have earned their place in the record books. These innovations didn't just change how we shop—they redefined entire market segments and consumer behaviors at unprecedented scales.

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Amazon's 'Just Walk Out' cashierless store technology
Walmart's AR virtual try-on feature for clothing
TikTok Shop's shoppable livestream platform
Apple Pay's mobile payment system