Map My Challenge is a Location-Based message or event apps where you can post anything, text or picture, in your favorite location. Using markers available on apps, you can post your marker in any location around the world and to add more fun, people around your marker can see your message. With Map My Challenge you can spread news or message in particular location, you can create series of challenge in some locations, or you can promote your social media account and even you can advertise your business just like what you see in billboard