Best online casinos in Ontario: how to verify a site

Short answer: in Ontario, the best online casino question starts with a yes/no check: is the site on iGaming Ontario's list? Ontario has run a regulated online market since April 4, 2022. Regulated sites are registered with the AGCO, contracted with iGaming Ontario (except OLG.ca), open to players 19 and older who are physically in Ontario, and bound by rules on payouts, advertising and self-exclusion. We don't rank Ontario sites; this page shows you how to judge one.

Who runs Ontario's market

Two bodies share the work:

• The AGCO (Alcohol and Gaming Commission of Ontario) is the regulator. It administers the Gaming Control Act, 1992, registers operators and sets the Registrar's Standards for Internet Gaming.
• iGaming Ontario (iGO) conducts and manages igaming provided through private operators and signs their operating agreements. It became an independent agency in May 2025. It doesn't run OLG.ca, which is operated by OLG.

The framework launched on April 4, 2022. Marking the first anniversary, the AGCO reported an Ipsos survey from March 2023: 85.3% of respondents who had gambled online in Ontario in the previous three months did so on regulated sites.

How to verify an Ontario operator

If a site isn't on the list, the AGCO's position is clear: if you're playing on an unregulated site, "you are putting yourself at risk and should consider switching". Neither the AGCO nor iGaming Ontario can resolve disputes with unregulated sites.

The advertising rules: no bonus ads

Ontario is unusual in how strict it is about offers:

• Standard 2.05 prohibits advertising and marketing that communicates gambling inducements, bonuses and credits. Offers may appear only on the operator's own site, or in direct marketing to players who actively consented on that site. Consent collected on third-party websites doesn't count.
• That rule covers links and descriptions provided by affiliates, and affiliates marketing to Ontario must not also advertise sites that operate in Ontario without AGCO registration.
• Standard 2.03 bars advertising that targets minors, including cartoon figures, influencers, celebrities or entertainers likely to appeal to them, and restricts the use of athletes except to promote responsible gambling.

That's why this site publishes no Ontario bonus offers.

Player protections on regulated sites

The Registrar's Standards also require:

• Limits. An easy way to set deposit and loss limits, with periods including 24 hours, 7 days and one month. Loosening a limit only takes effect after a cooling-off period of at least 24 hours.
• Self-exclusion. Each site must offer its own program with terms including six months, one year and five years, and must take part in centralized self-exclusion.
• Payouts. Withdrawals go only to an account you legally hold, as soon as practicable after verification; no credit; no crypto. Details on fast withdrawal casinos in Ontario.

When something goes wrong

Start with the operator's formal complaints process and get a reference number; the AGCO says a site may take up to 90 days. Then escalate to iGaming Ontario's Player Support with the site name, your player ID and that reference. iGaming Ontario says it can't settle bets, refund wagers or award compensation, and the AGCO says it can't get your money back — but the AGCO can investigate and issue warnings, suspensions or monetary penalties. Complaints about advertising, responsible gambling or suspected illegal activity can go straight to the AGCO.

Regulated Ontario sites we've checked

A site appears here only after we've matched it to iGaming Ontario's list and taken its cashier terms from the operator's own pages, with a link and check date. "Not stated" means the operator doesn't publish it. We don't publish bonus offers for Ontario. For live dealer tables and new launches, see live casinos and new online casinos.