The tales of people who have won big add to the appeal of progressive jackpot slots. One such story is that of **Jon Heywood**, a British soldier who gained notoriety in 2015 afteus slots onliner winning an incredible £13.2 million (roughly $17 million) while playing Mega Moolah. The Guinness World Record for the biggest payout from an online slot machine at the time was set by his win, which also transformed his life. Since it demonstrated how one spin can result in unthinkable wealth, Heywood's story struck a chord with many would-be players.