Which invention, patented in 1997, was crucial for e-commerce development by enabling secure online transactions and creating a seamless retail customer journey?

The world of retail was forever transformed by key technological innovations that enabled seamless online shopping experiences. This trivia question explores a pivotal invention in the history of e-commerce that revolutionized how customers interact with online stores and fundamentally changed the retail customer journey. Test your knowledge of the technological foundations that made modern digital commerce possible!

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One-Click Purchase System (patented by Amazon)
Digital Shopping Cart Interface (patented by NetMarket)
Secure Socket Layer Protocol (patented by Netscape)
Customer Review Algorithm (patented by eBay)