- Welcome to UMYF.net! This site was designed for all you Christian youth groups to join together and have a place on the 'net to call your own! Whether you're here to chat with other youth or whether you're here to just kick back and see what other youth groups around the world are doing, we hope that here is the place you'll go. If you need anything, feel free to drop us a line from the About ...www.umyf.net