iGaming growth is also its biggest operational risk, with the global market set to reach roughly $169 billion by 2031

The same forces pushing iGaming forward — live betting, mobile-first usage, and geographic expansion — are also putting more pressure on the infrastructure behind every wager. For operators and PSPs, the issue is no longer just speed: it is whether the stack can keep up when the money moves in real time.

1. The global online gambling market is on track to reach roughly $169 billion by 2031, up from around $100 billion this year, according to the source. That implies a compound annual growth rate of 10.72%. Sports betting accounts for more than half of the activity, while live, in-play wagering is closing in on the other half and is consistently described as the fastest-growing segment.
2. The article’s core point is blunt: the same growth drivers that make iGaming attractive also create strain. Real-time wagering, mobile-first engagement, and geographic expansion all increase operational exposure. In other words, growth and vulnerability are being produced by the same engine.
3. Live, in-play betting has reset the performance benchmark. Sub-150 millisecond responsiveness is becoming the baseline for placing a bet, receiving confirmation, and seeing odds move. If the platform slows down, the practical result is not just a worse user experience — it is an abandoned bet, a canceled session, and a customer who can move to a competitor immediately.
4. Mobile makes the problem harder, not easier. The source says mobile is now the majority revenue channel in iGaming and the fastest-growing one, which means operators need to hold performance during inconsistent network conditions and sudden spikes at moments like kickoff, a buzzer-beater, or a title fight. Traditional CDN (content delivery network) architectures, built around relatively static content, were not designed for dynamic, time-sensitive, money-linked traffic at this level.
5. The article also notes that attackers are watching the same growth charts. That matters for PSPs and acquiring partners because high-traffic betting moments are not only commercially important; they are also the moments when systems are most exposed to strain and abuse.