The main types of social media include big names like Facebook, Instagram, Facebook Messenger, and Twitter. These are the most popular social networking sites in the United States. Others include Pinterest, Tumblr, Snapchat, TikTok, and YouTube.

Which is not a social networking site?

Explanation: Hotmail is not the social networking site as the Hotmail is basically provide the webmail services where the users can access their Hotmail account over the internet connection. We can only access the Hotmail by using the Hotmail username and the password.