What "regulated" actually means in Ontario
Ontario is the only Canadian province that has opened its online gambling market to competing, privately licensed operators under direct government oversight. That single fact is why this page exists separately from the rest of this site — everywhere else in Canada, "which casino is legal" has one answer (the provincial lottery corporation's own site) and everything else operates offshore. In Ontario, the answer is more specific, and worth understanding before you pick where to play.
Before April 2022: a single-operator market
Ontario players used to be in the same position as everyone else in Canada: the only "made in Ontario" option was OLG's own government-run platform, PlayOLG, and every other real-money casino serving Ontario residents was licensed offshore, typically out of Malta, Curaçao, or Kahnawake. There was no private competition and no provincial registration process for online casino operators — just one government platform and an unregulated offshore market alongside it.
The regulator: AGCO
The Alcohol and Gaming Commission of Ontario is a provincial body that has regulated casinos, lottery products, and horse racing in Ontario for decades under the Gaming Control Act, 1992. When Ontario decided to open a competitive online market, it extended AGCO's existing regulatory mandate to internet gaming rather than creating a brand-new agency from scratch — which is why AGCO, not a specialized new body, is the name attached to every registered operator's compliance obligations.
The market operator: iGaming Ontario (iGO)
iGaming Ontario is a subsidiary of AGCO, and its job is different from AGCO's: where AGCO regulates and enforces, iGO conducts and manages the commercial side of the market — signing the actual operating agreements that let a private company legally take bets from Ontario residents. An operator needs both pieces before it can go live: an AGCO registration confirming it meets the regulatory bar, and a signed operating agreement with iGO covering the commercial terms. Neither one by itself is enough.
What this actually opened up
Since April 2022, a competitive multi-operator market has run alongside — not instead of — OLG's own PlayOLG platform. Private brands have entered the Ontario market under this framework over time, each one going through the same registration and operating-agreement process rather than relying on an offshore licence the way the rest of Canada's market still does. That's the practical difference this page is about: a checkable, provincially enforced registration status instead of a licence issued somewhere else with no direct Ontario oversight.