Which company introduced the world's first commercially successful self-checkout system in retail stores?

Self-checkout technology transformed the retail landscape by empowering customers and streamlining the shopping experience. This innovation reduced wait times, allowed retailers to reallocate staff resources, and fundamentally changed how we complete transactions in stores. Test your knowledge about this revolutionary retail technology that has become ubiquitous in modern shopping environments.

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IBM with its 'FastLane' system in 1997
NCR Corporation with its 'Self-Checkout' system in 1998
Fujitsu with its 'U-Scan' technology in 1996
Walmart's internal 'Scan & Go' prototype in 1999