Your Display Name is the name that other users within the Waffle community will see when they interact with you. It is a way for you to represent yourself publicly and connect with others on the platform. Your Display Name is a means of personal expression and can be changed to suit your preferences. On the other hand, your Username is a unique identifier that is used for login purposes. It is a crucial part of your account's security and identity verification. Once you create a Username, it cannot be changed.