if the username change is applied Will make other members confused and create new problems that will occur. For example, people who reach 500 merit can change their username with the same username with the name "Loycev" like "LoycevFox" "LoycevMobile1" "Loycevv".
Username changes allow users to abuse the feature to commit SCAM and fraud in forums with other people's names.

The username created when registering for the first time in this forum is your unique code or identity.