Which groundbreaking technological invention did Amazon patent in 1999 that revolutionized e-commerce and sparked numerous legal battles across the industry?

The e-commerce landscape has transformed dramatically since its inception. What began as simple online catalogs has evolved into sophisticated platforms with personalized recommendations, one-click purchasing, and global reach. This trivia explores a pivotal moment in e-commerce history that changed how the world shops online. Test your knowledge about the technological innovations that shaped today's digital marketplace!

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• One-Click Purchasing
• Product Recommendation Algorithm
• Customer Review System
• Prime Membership Model

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