According to the Guinness Book of Records, the highest jackpot ever won from a single spin was €17,879,645 (that is $20,062,600, £13,209,300, or ₹1,380,179,052.11). Jon Heywood from the UK won this on 6 October 2015. This win came from playing Microgaming’s Mega Moolah on the Betway website.