Which technology is predominately used for contactless payment systems?

a. wireless local area network (wlan)

b. bluetooth

c. near field communication (nfc)

d. temporal key integrity protocol (tkip)

The correct answer for this question is this one: "a. wireless local area network (WLAN)."

The technology that is predominately used for contactless payment systems is called the wireless local area network (WLAN). It is even used now a days.
Hope this helps answer your question and have a nice day ahead.

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If you’re thinking about a career as an applied mathematician, you should consider researching the (stem) cluster. within this cluster, you’ll find that most of the careers require(a college degree) in order to have the knowledge and skills needed to excel in these positions.