Online gambling legality varies dramatically across the United States. Our comprehensive guide covers every state.
The United States does not have a single federal law governing all online gambling. The Wire Act of 1961, as reinterpreted in 2011, prohibits interstate online sports betting but generally allows states to legalize online gambling within their borders. The UIGEA of 2006 targets financial institutions processing illegal gambling transactions but does not make online gambling itself illegal for players.
The landmark 2018 Supreme Court decision in Murphy v. NCAA struck down PASPA, opening the floodgates for state-level sports betting legalization and accelerating the broader online gambling movement.
As of 2026, six states have legalized full online casino gambling: New Jersey (2013), Delaware (2013), Pennsylvania (2019), West Virginia (2020), Michigan (2021), and Connecticut (2021). These states allow licensed operators to offer slots, table games, and live dealer games through websites and mobile apps.
New Jersey remains the gold standard for US online gambling regulation, generating over $2 billion in online gaming revenue in 2025. Pennsylvania has emerged as the second-largest market with robust competition among operators.
Many states have legalized sports betting without extending to online casino games, including New York, Illinois, Ohio, Massachusetts, Maryland, Virginia, Colorado, and Arizona. In these states, you can legally bet on sports through licensed apps but cannot play online slots or table games.
New York is the largest sports betting market by handle despite only offering mobile sports wagering — online casino legislation continues to be debated with strong support.
Several states are actively considering online gambling legislation in 2026. New York has introduced multiple iGaming bills with bipartisan support. Illinois is exploring online casino expansion. Missouri voters approved sports betting in 2024 with implementation underway. Georgia, Texas, and California remain among the largest states without legal online gambling.
Legal online gambling in regulated states provides significant consumer protections. Licensed casinos must segregate player funds from operating capital. Games are regularly tested by independent auditing firms. Self-exclusion programs allow problem gamblers to voluntarily ban themselves from all licensed platforms.
These protections do not exist at offshore sites — which is why we exclusively recommend state-licensed operators. Offshore players have no legal recourse if deposits are confiscated or winnings unpaid.