Mobile slots reshape North American online casino profits

Mobile gambling has shifted from a trial run to the backbone of North America’s casino economy, with players now placing more wagers on phones than on desktops or the gaming floor. An industry report pegs regional online gambling revenue at about USD 16.56 billion in 2024 and forecasts it will nearly double to USD 32.95 billion by 2030 as digital channels expand.
That growth is closely tied to smartphones and app-based casinos. Mobile and tablet play already command a majority share of global online gambling revenue, and almost eight in ten online gamblers now treat their phones as the primary device for betting and casino games, including slots and live-dealer formats.
U.S. iGaming revenues reshape habits
In the United States, a recent revenue tracker shows online gaming revenues reaching roughly USD 21.5 billion in 2024, around 30 per cent of the commercial gaming total, even though full-scale iGaming is permitted in only seven states. Within those regulated markets, casino apps increasingly launch with mobile-first lobbies, personalized recommendations, and deep libraries of slot titles that can be sampled in short sessions.
Slot dominance isn’t new, but mobile amplifies it. Across land-based and online venues, slot machines typically generate about 70 per cent of casino revenue—a pattern now mirrored inside regulated online casinos, where spin-based games out-earn digital table games and poker.
For operators, that concentration justifies investment in exclusive content, quicker pay-outs, and recommendation algorithms tuned to high-frequency slot play, all of which fuel a feedback loop of engagement.
North America balances growth risks
The same mechanisms that make mobile casinos profitable also heighten risk. Legal markets in provinces such as Ontario and the seven U.S. iGaming states report double-digit annual growth in handle and gross gaming revenue, while unlicensed offshore sites still lure players with aggressive bonuses and minimal safeguards. Regulators are gradually tightening advertising rules, requiring clearer disclosures, and nudging operators to embed loss limits, cooling-off tools, and real-time harm analytics.
The next frontier is deeper behavioural data. Detailed device, session, and wagering metrics will feed into online-casino player-behaviour statistics by 2026 that policymakers, public-health researchers, and compliance teams can use to distinguish healthy entertainment from early problem-gambling signals.


