2) there is an option for this while first signing up as well but if you didn't enter it then you can click on 'enter your referrer'
3) type in the username/invite code of your friend or you can enter mine [nickname: yeonjunist] [invite code: #640df52d]
4) by doing this, both you and your friend will get 500 cash which can be used to buy votes from item shop
5) once you've entered referrer, copy your invite code and send to moas who haven't registered yet so you both can get cash and get more votes