A string of alphanumeric characters offered by a mobile software application to incentivize downloads or usage. For example, a user might enter “WELCOME15” during registration to receive a discount or added feature within the application.
The use of these digital vouchers represents a valuable marketing strategy for developers and businesses. They foster user acquisition, encourage customer loyalty, and drive sales by providing tangible value. The practice originated alongside the growth of e-commerce and has evolved into a standard promotional tool in the app ecosystem.