ummadum is an Android app designed to motivate people to travel sustainably by offering rewards for every eco-friendly kilometer travelled. Whether you're walking, cycling, using public transport, or carpooling, every kilometer counts towards reducing CO2 emissions. The app offers incentives to its users in the form of redeemable rewards.

With ummadum, users can accumulate rewards by logging their sustainable travels and redeem them at a variety of partner businesses. The app provides an easy-to-use interface that allows users to track their progress, view their rewards, and access partner offers.

Overall, ummadum is a great app for those looking to reduce their carbon footprint and earn rewards in the process. The app's user-friendly interface and ability to track and redeem rewards make it a must-have for anyone who wants to make a positive impact on the environment.