According to Snapchat's description of Charms on its website, Charms change regularly to keep things fresh and interesting between you and your friends, which is definitely a huge plus.

If you don’t see Snapchat Charms in your app, here’s how you can get them on your Android and Apple devices.

While it's fun and entertaining to use Snapchat, the emojis and charms may be confusing. Luckily, you'll find all the Snapchat emoji meanings here.