Which streaming service first implemented the recommendation algorithm that reportedly saved the company $1 billion annually by reducing subscriber churn?

The film and television industry has dramatically transformed with the rise of streaming platforms. These services have not only changed how we consume content but also revolutionized marketing strategies and product placement. This trivia question tests your knowledge of how streaming services have utilized recommendation systems to change viewer habits and industry standards.

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Netflix with its Cinematch algorithm
Amazon Prime Video with its X-Ray feature
HBO Max with its ContentIQ system
Disney+ with its FanSense technology