Online gambling regulation in Thailand

Primary enforcement by Royal Thai Police and Ministry of Interior under Gambling Act; Ministry of Digital Economy and Society leads online blocking. Online gambling prohibited model. Checked 2026-09-21.

Advertising unlicensed gambling banned: Yes
Public licence register: No
Online casino: Prohibited
Online sports betting: Prohibited

Casino, sports betting, poker and more

Thailand broadly prohibits gambling, including online casino-style games and sports betting, while poker has had a narrow, state-approved physical tournament exception reported in 2025. No separate, legal online sportsbook or casino licensing regime was identified; online poker remains outside any reported exception.

Product	Status	What that means
Online casino	Prohibited	—
Online sports betting	Prohibited	—
Online poker	Prohibited	Online real-money poker is prohibited under Thailand’s Gambling Act; only narrow, state-approved physical tournament exceptions were reported in 2025.
Sweepstakes and social casinos	Not confirmed	Unclear; no Thailand-specific sweepstakes/social-casino framework was identified. Dual-currency or prize-based social casino models may still fall under the broad gambling ban depending on prize/value mechanics.
Prediction markets	Not confirmed	Unclear; no Thailand-specific licensing or ban found for real-money prediction markets. They may be treated as gambling or financial products depending on structure.
Mystery boxes	Restricted	2026 committee ruling says in-game loot boxes are not gambling; paid blind-box mystery boxes remain potentially covered by the Gambling Act B.E. 2478 (1935).

Advertising unlicensed gambling in Thailand

Prohibited.

Promotion of illegal gambling is treated as part of organising or facilitating unlawful gambling, attracting criminal liability; exact advertising clause or section uncertain.

Regulator and law

Primary enforcement by Royal Thai Police and Ministry of Interior under Gambling Act; Ministry of Digital Economy and Society leads online blocking

Gambling Act B.E.2478 (1935) – principal statute prohibiting most gambling, including online, with narrow exceptions for state lottery and licensed horse racing.

Online casino: Prohibited. Online sports betting: Prohibited.

Checking a licence

There is no public register of licensed operators. No public whitelist of private licensed online gambling operators; only state lottery and racing authorisations, with no consolidated online-licence register.

How the black market is fought

ISP and domain blocking of illegal gambling sites
Asset seizure and criminal prosecution of illegal gambling networks
Fines and imprisonment for organizing or participating in unlawful gambling
Administrative orders and platform/content takedown notices for illegal online gambling

Advertising rules for licensed operators

No general advertising framework for private licensed online casino or sportsbook; such licences do not exist
State lottery promotions must comply with Government Lottery Office rules; broader ad standards unconfirmed
Horse‑race betting advertising limited to licensed tracks; detailed rules unconfirmed
Any promotion of unlicensed or illegal gambling risks criminal liability under Gambling Act B.E.2478; exact ad provisions unconfirmed

Recent developments

Continued large‑scale blocking of online casino sites and enforcement campaigns against illegal networks through 2025‑2026
Policy debate on modernising gambling laws and tougher explicit online‑gambling offences; concrete reform status remains uncertain
Ongoing cross‑agency cooperation on cyber enforcement against offshore platforms, focusing on payment flows and social‑media promotion

Questions

Is it illegal to advertise unlicensed gambling in Thailand?

Yes. Promotion of illegal gambling is treated as part of organising or facilitating unlawful gambling, attracting criminal liability; exact advertising clause or section uncertain.

Who regulates online gambling in Thailand?

Primary enforcement by Royal Thai Police and Ministry of Interior under Gambling Act; Ministry of Digital Economy and Society leads online blocking. The main law is Gambling Act B.E.2478 (1935) – principal statute prohibiting most gambling, including online, with narrow exceptions for state lottery and licensed horse racing..

How can I check whether a gambling operator is licensed in Thailand?

No public whitelist of private licensed online gambling operators; only state lottery and racing authorisations, with no consolidated online-licence register.

What we could not confirm

Exact section(s) of Gambling Act B.E.2478 used to criminalise online gambling activity
Any enacted 2025 amendment creating licensed online sports‑betting platforms; sources conflict and official text not verified
Specific statutory provision directly prohibiting advertising of unlicensed online gambling, as distinct from organising or inducing participation
Existence of a formal, searchable public register of all Government Lottery Office and horse‑race betting licensees online
Whether Thailand has any specific administrative guidance on loot boxes or mystery boxes.
Whether prediction markets are regulated as securities/derivatives rather than gambling in Thailand.
Whether any sweepstakes/social-casino operator has Thailand-specific authorization or enforcement history.
Whether the 2025 poker sport/tournament exception is still active in 2026 versus later reversals in secondary reports.

Sources

Researched 2026-09-21 from public sources and summarised by the Brandfense team. Not legal advice — confirm with the regulator or your counsel before acting.