The inside story behind Apple's Face ID, and all your doubts cleared

Apple introduced Face ID to unlock iPhones with the iPhone X, nearly three years back. But exactly how does Face ID work and what sort of data does Apple collect when it comes to this? We take a detailed look.
Apple introduced Face ID to unlock iPhones with the iPhone X, nearly three years back. But exactly how does Face ID work and what sort of data does Apple collect when it comes to this? We take a detailed look.

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