Meet new people from all over the world. On hmu interesting people from all over the world share their Snapchat username. Join and start making friends, building streaks, and experience interesting stories. HMU is a simple network to help you gain popularity on Snapchat and build friendships. HMU is fast and easy to use. Filter by interest, age, location and gender. Adding a user is very simple, just press “add” and you will be redirected to the User in Snapchat App Your Snapchat username remains private unless you explicitly agree to share it. If you want to be found by others you can create a new posting and specify your age, interests, and hobbies.