19. what are mobile payments? a. payments made using cash. b. transactions that require a pin. c. payments…

19. what are mobile payments? a. payments made using cash. b. transactions that require a pin. c. payments made only in physical stores. d. transactions made using a mobile device.
Answer
Brief Explanations:
Mobile payments involve using a mobile - device like a smartphone for transactions. Cash payments are not mobile payments. Transactions requiring a PIN are not the definition of mobile payments. Mobile payments are not limited to physical stores.
Answer:
d. Transactions made using a mobile device.