Title sums it up
Friend gets "Invalid Login, please register" when trying to access world servers
Any help would be appreciated!
http://forum.mx-bikes.com/index.php?topic=840.msg12445#msg12445
Your in-game username must match the username linked to the key.
This is the username you typed when registering the key.
You can change your username here (http://stats.mx-bikes.com/change.php)