Snapchat is a popular social media platform, especially among younger users. It allows users to share photos, videos, and messages (called "Snaps") that disappear after being viewed. The document provides tips on how to use Snapchat effectively to engage fans and followers, including taking candid photos, using filters and lenses, sharing behind-the-scenes content, and promoting new releases through time-limited videos and photos. It also discusses best practices such as posting regularly and humorously to match the casual tone of the platform.