Netflix to introduce Streaming Roulette feature in first half of 2021, what is it and how will it he Netflix to introduce Streaming Roulette feature in first half of 2021, what is it and how will it help users Streaming giant Netflix will roll out a new feature in the first half of 2021 that will pick out titles based on users’ preferences and will save on their browsing time. advertisement (Picture: Reuters) HIGHLIGHTS Netflix is set to roll out a feature that will pick titles for users based on their preferences. The streaming roulette feature is likely to roll out in the first half of 2021 and will save a user’s browsing time.