Which retail digital transformation holds the Guinness World Record for the largest single-day increase in online sales volume following implementation?

The retail landscape has seen some incredible transformations in the digital age, with companies setting world records for innovation, scale, and customer engagement. This trivia tests your knowledge about remarkable milestones in retail digital transformation that have earned places in the record books. Do you know which technological leap represented the biggest single-day shift in retail history?

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Walmart's introduction of curbside pickup technology in 2019, which increased online sales by 43% in 24 hours
Alibaba's Singles' Day implementation of real-time AR try-before-you-buy technology in 2018, increasing sales by 213% in one day
Amazon's roll-out of one-click ordering across all mobile platforms in 2017, boosting daily sales by 37%
Target's nationwide launch of integrated omnichannel inventory management in 2020, resulting in a 61% sales spike