The jackpot feature is activated when three (3) or more jackpot Fu coins appear during the same spin. The jackpot feature awards eight (8) Free games when triggered. Every jackpot Fu coin appearing during the Free Games either awards a bonus credit prize or show a random letter from four types of jackpot:
Once you collect all the letters for a particular jackpot type, the coin amount for the jackpot gets added to your win bar.
Fig - 1: 3 Jackpot Fu coins appear during the same spin
Fig - 2: Jackpot feature is awarded with 8 Free Games