The real size of Mexico’s gray and illegal gambling market

Mexico’s regulated gambling sector is only part of the picture. According to the country’s official registry, a sizeable share of betting and gaming activity is happening through gray-market offshore operators and outright illegal venues, which matters for PSPs because the payment flows, tax treatment, and user-risk profiles are very different depending on which side of that line you sit on.

1. Mexico’s regulated base consists of about 400 authorized physical gaming halls, plus online operators officially registered under licenses issued by the Dirección General de Juegos y Sorteos (DGJS) of the Secretaría de Gobernación (SEGOB).
2. Industry estimates put gray and illegal gambling together at 30% to 40% of the total betting market. In the source’s breakdown, 60% to 70% is the authorized market, 20% to 25% is the gray market, and 10% to 15% is the illegal market.
3. The gray market is defined here as brands incorporated outside Mexico that accept local users without paying tax in Mexico. The illegal market covers fully clandestine physical operations or fraudulent websites. For payment teams, that is the difference between a licensed merchant with local tax obligations and a flow that has no meaningful regulatory protection on the Mexican side.
4. On the physical side, the most widespread illegal format is the small-scale machine network: slot machines placed in local shops, pharmacies, and community centers. The source says there are tens of thousands of these terminals across the country, all operating without SEGOB oversight.
5. Digital gambling is where the distortion is most visible. Sports betting and virtual casino games have expanded thanks to smartphones and electronic payment infrastructure, and offshore platforms licensed in places such as Curaçao and Malta are using weak geo-blocking and gaps in bank collection schemes to process local transactions.

The source’s channel split is blunt about the payment risk. Regulated operators pay IEPS and local ISR, while gray-market offshore operators create capital leakage and tax omission; illegal operators pay no tax at all and carry critical fraud and data-misuse risk. That is the practical map PSPs, acquirers, and sponsor banks need when deciding whether a Mexican gaming flow is licensable, monitorable, or something to keep far away from the stack.