what is Facebook rules?

Facebook is a social media app where people can make a account and post their photos and videos and can make new friends they can message each other and can have conversation.But it has some rules to follow are as follows:

• You can't be twelve or younger.
• You can't troll.
• You can't upload illegal content.
• Fewer Streaming Auto-posts from Apps.
• Trending Topics!

Also read:- Is Facebook Likes are important ?

These are some rules by Facebook which we have to follow before using the app.