If you are wondering what is streaks on snapchat then you landed on the right platform. Well Streak is a feature on snapchat which attracts users for using their platform. When you and your friend start sharing snaps to each other on a daily basis then you are able to make a streak. It is shown on the friend chat with the number and fire emoji like if you and your friend have a 10 days streak then you can see a 10 and fire emoji on your friend chat. 

Visit: How to Get Back Snapchat Streak?