I have set up the Clan Pay system for the game server. I have the link posted in a pinned thread in the General Discussion forum so everyone should have access to it all the time.

There is the link as well in case you are lazy and don't want to click the forums.
https://secure.multiplay.co.uk/clanpay/contribute?clanid=TWpReU5qZGlOemhqWXc9PWI3OGNjNQ==/