Starbucks allows customers to pay with their mobile devices. Customers create an account with Starbucks as part of the retailer's loyalty program, and transfer money to a pre-paid account. Upon check out, users activate the Starbucks app, which creates a _____________ that can be scanned at check out.
A) Seven digit numerical code
B) Bar code or QR code
C) Credit voucher
D) Password

Question

Quizplus · Accepted Answer

The question specifically mentions a "scanned" code, which suggests a bar code or QR code. Additionally, Starbucks has publicly advertised the use of a mobile app with a "bar code scanner" feature for payment. Therefore, choice B, bar code or QR code, is the best choice.

Starbucks Allows Customers to Pay with Their Mobile Devices