source: Most IRC servers do not require users to register an account but a user will have to set a nickname before being connected.
target: The IRC servers usually don't make you register for an account but you will have to set a nickname in order to connect.
references: The IRC servers usually don't make you register for an account but you will have to set a nickname in order to connect. Nicknames are used before connecting to IRC servers, no account registration needed. You have to set a nickname to connect to an IRC server. Most IRC servers do not require their users to register but the user will have to set a nickname before being connected. Most IRC servers don't need you to sign up but you have to have a nickname before getting on. Most IRC users do not make users register for an account. They do have to make a nickname before being connected. Most IRC servers only require a nickname to be connected to them. IRC servers do not require users to register an account, but they will have to set a nickname to be connected. Most IRC servers to not ask users to register an account.  However, users do have to set a nickname prior to connecting. Users are not required to register an account, but will have to set a nickname before being connected to most IRC servers.