Yes .. When I enter to the serwer , for a few seconds I can play ... but some time later (few seconds)it kick me I'm from poland so I think it's in englisch message "You are kicked from this serwer" ... I think the serial key is shared ... I don't try to play other mods ... but I have only NordInvasion ... but on Native I can play so ... I ty to connect to the server NI_NORMAL_EU1,2,3,4 ...I don't know ... It's my first time play on multiplayer ... 
... When I enter to the server Always I see message ... "Updating Player Profile , Visit http://www.nordinvasion.com/ and active your account . Your active code is 20933 " ... every time and on every servers ... ;/
... When I enter to the server Always I see message ... "Updating Player Profile , Visit http://www.nordinvasion.com/ and active your account . Your active code is 20933 " ... every time and on every servers ... ;/