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Interesting facts about online casinos

James Walsh
Written byJames WalshVerified authorContent Writer• 100+ guides written
interesting facts about online casino

The last decade of the 20th century has witnessed a shift from the brick and mortar casino with the launching of the first online casino in 1994. Ever since then, there has been a regular growth of the online gaming industry. Today there are thousands of casino and online-gambling businesses worldwide (industry tracker IBISWorld counts nearly 5,800 of them in its 2026 report), with new online casino brands launching every year. The advantages of playing with the web-based casino are aplenty. Let us have a glance at certain interesting facts about online casinos:

Facts You May Not Know

Probably, you might be aware broadly about the online casino details, but some of the facts, which many people might not be aware are summarized:

  • The first online casino launched in the year 1994 was Gaming Club.

  • Microgaming's Mega Moolah slot holds the Guinness World Record for the biggest payout from an online slot machine.
  • British soldier Jon Heywood won a then-record £13.2 million (about EUR 17.9 million) playing Mega Moolah at Betway in 2015, and the record has kept climbing since, reaching a Guinness World Record EUR 19.4 million payout in 2021.
Mega Moolah jackpot record climbing from EUR 17.9 million to EUR 19.4 million
Mega Moolah's record jackpot has climbed about EUR 1.5 million since Jon Heywood's famous 2015 win.

  • Australia holds the Guinness World Record for the most money lost to gambling per capita of any nation, roughly double the figure for the United States.
  • Cyprus licenses five casinos. Together they have paid the government more than EUR 166 million since 2018.

Less-known Facts on Online Slots

Generally, these interesting facts about online slots are less known to many:

  • 85% of the total casino revenue belongs to online Slot machines.
  • "Amusement Devices," Sweepstakes or 8-liners replace the slot games, in case there are no legit slots.
  • Japan is the most popular country for the slot games followed by the United States of America.
  • The often-repeated claim of five million pachinko and pachislot machines in Japan is outdated; current industry data puts the real count well below that. Parlor numbers alone have fallen for decades, from a 1997 peak of over 18,000 to under 8,000 by 2022.
  • Addiction potential of slot games is 3 to 4 times higher compared to other games.
  • 10% of the gamblers still consider the brick and mortar casinos satisfy their entertainment while remaining prefers to play online slots.

Surprising Facts about Online Bingo

Indeed, following interesting facts about online Bingo might surprise you:

  • The year 1996 witnessed the first Bingo sites going online.
  • The revenue generated by Bingo is more than that of a Football game in the U.K. alone.
  • Christine Bradfield of U.K. is the first person to win a record Bingo prize of GBP 1.1 million.
  • The most popular game among the 20-25 age group mostly women is Bingo.
  • The average admission of players annually works out to 90,000,000.
  • British military legally sanctioned the Bingo game for play.
  • John Orchard won the incredible prize of GBP 5.9 million, which is the highest until now while just 23 calls of Darryl Howe saw him richer by GBP 18,000.
  • Daily average players in U.K. itself would be about 1,000,000.
Bradfield's 1.1 million pound bingo win vs Orchard's 5.9 million pound win
John Orchard's bingo jackpot is still more than five times Christine Bradfield's record win.