User can get free promo code daily via in-game mailbox.
Promo code will give either free coins or rubies to all users.

- 12/12 -

500 Rubies

- 12/13 -

2 Coins

- 12/14 -

1000 Rubies

- 12/15 -

3 Coins

- 12/16 -

1000 Rubies

- 12/17 -

5 Coins

- 12/18 -

2000 Rubies

- 12/19 -

7 Coins

- 12/20 -

2500 Rubies

- 12/21 -

8 Coins

- 12/22 -

3000 Rubies

- 12/23 -

10 Coins

- 12/24 -

5000 Rubies

- 12/25 -

25 Coins

On top of that, all users can join 2 team slips every day to earn 1 mystery code to get secret reward.
The code will be distributed to the eligible users on the second day.

2 team slips = 1 mystery code
Each day, user can only get 1 mystery codes

The free coin contests will not be counted as a valid entry.