Popular Online Casinos in Ontario: Big Names, But Do They Deliver?

Player Beware ConnexOntario 19+ Only
Amanda Evans Reviewed by Amanda Evans
Updated: Wed. Aug 27, 2025 7 Minute Read

The number of popular online casinos in Ontario has been rising at a rapid rate. In its first year of opening, iGaming generated $1.40 billion and that annual revenue increased to $3.20 billion in the 2024/25 fiscal year, which is close to 129% increase in a 3-year span. In May 2025 alone, online casinos drew $259.8 million in revenue.

popular online casinos ontario
Reviewing the Most Popular Ontario Casinos for 2025

Since its launch in 2022, Ontario has reached 84 gaming websites and 49 operators. There are several big brands in the province at the moment, but are they the best destination for players from Ontario?

Being popular doesn't always mean being the best. Some sites are popular because the brand is a recognized name, has been seen on advertisements, has been around for years, etc. This doesn't mean it's the best or that it's worth your time.

We'll share some of the most popular online casino sites for Ontario and take a closer look to see whether their reputation meets their legitimacy or not.

10 Of The Most Popular Casino Sites Reviewed For Ontario

All AGCO licensed online casinos in Ontario should meet the highest industry standards, adhere to strict regulatory guidelines and offer something unique to players. Below we share our take on ten of the most popular online casino sites in Ontario and see if they deliver what players are looking for.

What Makes an Ontario Casino Popular?

Casino sites in Ontario don't become popular overnight. They build their brand and advertise themselves to reach as many players as possible. Of course, the advertised services must meet the expectations of players. Otherwise, the casino will lose its reputation. Some features that make casinos popular in Ontario include:.

Player Beware: A Number of Popular Ontario Casinos Have Been Fined

Last Updated: Wed. Aug 27, 2025

Player complaints about Ontario casinos have been registered throughout the years and they're proof that being popular doesn't always mean that certain gambling sites are the best.

Casino Days was fined $54,000 by AGCO in June 2025 for providing fake incentives to players. It promised new players a substantial welcome bonus. However, the terms and conditions turned out to be hard to reach and made it almost impossible for players to meet them[1].

888 Casino also has multiple complaints, with some of them including difficulty reaching the customer support team[2]. Others reported having troubles with withdrawals and extra verification procedures after big wins[3].

There are also complaints about Royal Panda. This online casino has been accused of withholding funds from players. Some cases escalated so much that the commission had to be involved[4].

FAQs: Popular Ontario Online Casinos

Final Thoughts: Do Your Research And Play With Caution If You're Not Sure

The most popular casinos in Ontario have plenty of great services that they can offer, but they're far from perfect. Several of these brands have had troubles in the past, especially concerning withdrawals and fund withholding.

These look like troublesome issues, but the good thing is that they're all AGCO licensed casinos, and if Ontario players happen to have issues with them, they can always take them to AGCO. As for entertainment, all the popular online casinos in Ontario do deliver here. They usually feature thousands of games and are supplied by reputable providers.

The one thing we will say is that you should always do your own research. Read reviews (ours are great!), check reputable forums like AskGamblers for player issues, and play with caution. Try a small withdrawal first before letting any winnings build up.

Sources

  1. AGCO Fines Casino Days for Misleading Players with Bonus Offer - gamblingnews.com
  2. 888casino Reviews | Read Customer Service Reviews of www.888casino.com - trustpilot.com
  3. Don't ever use 888 Casino : r/gambling - reddit.com
  4. Royal Panda Reviews | Read Customer Service Reviews of royalpanda.com - trustpilot.com
 Amanda Evans
Written by
Amanda Evans - Chief Editor

Amanda has been involved with all aspects of the content creation at Top10Casinos.com including research, planning, writing and editing. The dynamic environment has kept her engaged and continually learning which along with 18+ years iGaming experience helped propel her into the Chief Editor role.

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