Tap the button to add chips next to your current winnings at the top of the screen. Then, tap the "Extra" button at the bottom right of the "Get Chips!" screen. Enter one of the following codes to receive the corresponding number of chips. Note: Most codes will expire over time.

Chips	Code
100,000	WQMVRD
100,000	MKCDMK
100,000	BKWZDD
200,000	GQCHPZ
200,000	WJPNTM
200,000	JVTQWP
200,000	CMTHLL
200,000	GUTXQP
250,000	MKBNZC
250,000	CGRFWZ
250,000	GJTCXV
250,000	YCLEGF
250,000	REWJPG
1,000,000	WOFDDI
1,000,000	KKGHKK
1,000,000	LFJCCQ