How to get free Server Credit Card?

Now buy any server for THREE months, and you will get THREE Advanced Server Credit Cards! 

Server credit card(s) can be used for server purchases and server validity extensions. Each Server Credit Card can purchase a server that runs for 1 month or extend the validity of a running server for 1 month.

For example, if you confirm to use 1 Server Credit Card on server #002, the validity time of your server #002 will be extended for 1 month.

Click here to know how to use the Server Credit cards.