OSRS related question please help

[PepeKaija]

im planning on selling my main account but the email it has is also my main email so can i just change my osrs login email and sell it. some people say i cant do that. why?

 

[Ironman1337]

You are not able to change the login sign in email associated with the account, however you can change the recovery email for it.
There is no way to change that login sadly