South Africa-facing Thunderbolt Online Casino has announced that it will be adding the five-reel Cai Hong video slot from developer RealTime Gaming to its portfolio from tomorrow.A sequel to the God Of Wealth video slot released some two years ago, the 30-payline Cai Hong is due to be the fifth China-themed game Thunderbolt Online Casino has debuted since January following its previous additions of the Fantasy Mission Force, Shanghai Lights, Fu Chi and Eagle Shadow Fist titles.“The luxurious Cai Hong slot celebrates wealth and prosperity,” read a statement from Thunderbolt Online Casino.“Caishen is the Chinese god of wealth and in the new Cai Hong slot he’s the wild symbol and double prizes he’s part of. Three or more rainbow scatter symbols trigger eight free games with all wins doubled. During these free games, scatters trigger bonus picks where players choose gold coins to reveal prizes of up to 33 free spins with up to a 15-time multiplier.”To celebrate its latest premiere, Thunderbolt Online Casino declared that real-money players can receive up to 30 complimentary Cai Hong spins featuring a 60-time wagering requirement alongside a ZAR500 ($41.50) maximum cash-out provision simply for utilizing the coupon code ‘TRY-CAI-HONG’ between tomorrow and April 21.“Thunderbolt Online Casino, where all games are played in Rands, is one of the most popular online casinos in South Africa,” read the statement from Thunderbolt Online Casino“We offer a huge selection of real-money online slots and table games from RealTime Gaming.”