congstar: Prepaid Mixer
Transforming congstar’s prepaid tariff mixer into an in-banner game on YouTube.
Play is–more often than not–the best way to learn. So, when congstar briefed us to get as many people as possible to use their new, slider-based tariff configurator, we turned it into game and slapped it on the YouTube homepage for a day.
Game On: A screencast of the in-game banner on YouTube