Illustration by Alex Castro / The Verge
Some social platforms limit the number of times you can change your username, while others don’t let you do it at all. Instagram is a username free-for-all; you can alter your Instagram handle whenever you want, as many times as you want.
There’s a difference between your username and your display name. The display name is on your profile below your avatar. It doesn’t need to be unique to you, and it can contain emoji and special characters. (And yes, it can also be changed.)
Your username, on the other hand, appears at the top of your profile and at the end of your profile’s URL. It needs to be unique to you. It’s also subject to more restrictions: it can’t be longer than 30 characters and can only contain letters, numbers, periods,…