Stay loyal to the game and get free rewards. All you have to do is to sign in and click on the Sign-in button on the left side, then click the highlighted reward to claim it.
Every day there is something new.
Special Events Edit
From time to time there are events which makes the sign-in reward even better; For example 2x Login Rewards where the player is given another free gift.
Make sure to login every day to benefit from all the free goodies!