Online casinos are not legal in Montana
Montana has not legalized real-money online casinos, and sweepstakes casinos are banned. Here is the law as of October 2026, and what to watch for.
No casinos we rate accept players in Montana
That is because of state law. Be cautious of offshore sites that claim to accept Montana players: they are not licensed in the US, and you would have no regulator to turn to if they refuse to pay. How to spot an unsafe casino.
Montana gambling law, in plain English
Real-money online casinos
Montana has not legalized real-money online casino games. Any site offering them to Montana residents is operating without a Montana license.
Sweepstakes casinos: banned
SB 555 signed by Gov. Gianforte May 23, 2025; effective Oct 1, 2025. First state to ban; felony, fines up to $50,000.
Getting help
Montana helpline: 1-888-900-9979. The National Problem Gambling Helpline, 1-800-MY-RESET, is free, confidential, and available 24/7 by call or text.
Montana questions
Are online casinos legal in Montana?
No. Montana has not legalized real-money online casino games. Sweepstakes casinos are also banned.
Are sweepstakes casinos legal in Montana?
Banned. SB 555 signed by Gov. Gianforte May 23, 2025; effective Oct 1, 2025. First state to ban; felony, fines up to $50,000.
Is sports betting legal in Montana?
Yes, Montana has legal sports betting in some form.
Where can I get help with problem gambling in Montana?
Call 1-888-900-9979. The National Problem Gambling Helpline (1-800-MY-RESET, call or text) is also free, confidential, and open 24/7.