How to Format Currency in Money Transfer App in ProtoPie

One common interaction you’ll see in a money transfer app design is a screen where the user enters some numeric digits, such as the amount of money they want to send a friend, then the screen displays that amount back formatted to seem like currency, such as $45.33. 

In this lesson, you’ll learn how to use one of ProtoPie’s built-in functions to present numeric input in a common currency format.