Snapchat has introduced Snap Maps, a new location sharing feature that allows users to share locations with their friends.
The access Snap Map, just pinch to zoom out and view the Map. Once you share location with your friends, it will show on the map when your friend(s) open Snapchat.
If a friend shares their location with you, their Actionmoji will pop up on the Map.These Actionmojis will only update when you open Snapchat.
Users can also opt not to share their locations, simply by enabling Ghost Mode. Once you enter Ghost Mode, Snapchat will stop collecting location data.