We don't have details on the win as of press time, but we can confirm that the jackpot was hit and is the 39th that we've seen in the game's history. The prize pays out $5,310,200 on average, with the largest win being £13,212,882, which was won at Betway in 2015.
The Mega Moolah Jackpot builds up with every spin of the reels, and the prize is awarded randomly. The jackpot can be won across a variety of games, including Mega Moolah, Mega Moolah 5 Reel Drive, and The Dark Knight.
We'll update this story as we learn more about the win.
UPDATE: We've learned the jackpot won at Unibet, and that the player was paid out in a single lump sum payment. The player has chosen to remain anonymous.
Speaking about the win Unibet Head of Casino Cristiano Blanco said, "We are absolutely delighted to hear that one of our customers has managed to win the jackpot on our main Unibet brand. We at Kindred Group strive every day to deliver a safe and entertaining experience for our players across all our brands, and when one of them wins in this way, it, of course, makes the hard work worthwhile."
Microgaming's David Reynolds also commented, noting: "This is our fifth largest jackpot win to date! Many congratulations to our Quickfire operator Unibet and their lucky player on this amazing win."
Related: Mega Moolah Mega Jackpot