
There are Bitmoji stickers in addition to GIFs. A sticker can also be used to mark the snap as a snap. Snapchat allows you to add up to 20 GIFs per user. It would also be possible to send the same snap to everyone on the list who has been on your streak. Two people have a streak of snaps sent to each other three days in a row. ‘S’ is used to mark a snap as a snap on a Streak. If you’re not friends with someone on Snapchat, you won’t be able to see their content unless they add you to their approved list.

This means that only people who are approved by the user can see their snaps and stories.

When you see a red S on someone’s Snapchat profile, it means that they have made their account private.
