Which retail giant holds the Guinness World Record for the 'Largest Customer Behavior Database' used for personalization algorithms as of 2023?

The world of retail has seen some incredible innovations that have broken world records in recent years. From the fastest e-commerce delivery systems to the most extensive personalization algorithms, retailers are constantly pushing boundaries to enhance customer experience. This trivia question focuses on a remarkable achievement in retail customer analytics that earned a coveted spot in the Guinness World Records. Test your knowledge about this groundbreaking retail technology!

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Alibaba Group, with over 1 billion unique customer profiles analyzing 152 different behavioral metrics
Amazon, with 734 million customer profiles tracking 98 different behavioral patterns
Walmart, with 582 million unique shopper profiles monitoring 127 different engagement signals
JD.com, with 815 million customer profiles analyzing 104 different shopping behaviors