Can change username snapchat support, For security reasons it is currently not possible to change the username for an existing account. if you wish you may delete your account and create a new one with. How change snapchat user ( pictures, How to change your snapchat user name. you cannot change the username associated with your snapchat account.https://support.snapchat.com/enus/article/changeusername.
How snapchat ( pictures) wikihow, Add friends by username. the quickest way to add a friend on snapchat is to enter their snapchat username. you can't add someone by email real name or phone number.