Which point-of-sale innovation was first widely adopted by major military museums to track battlefield artifact-themed merchandise sales?

Military museums around the world have modernized their visitor experiences through advanced retail technology. These institutions not only preserve history but also generate revenue through gift shops and ticketing systems. Test your knowledge about how point-of-sale systems have transformed the military museum retail experience, combining heritage preservation with modern commerce solutions.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

RFID inventory tracking systems (introduced 2008)
Biometric payment verification (introduced 2012)
Blockchain-based transaction systems (introduced 2015)
Voice-activated checkout kiosks (introduced 2010)