How a licensed online casino is put together
Operators host games. Studios build them. Regulators set the rules of engagement.
Operators vs studios
A brand such as William Hill or Midnite is usually the licensed operator: it holds the customer relationship, presents the lobby and must meet UKGC conditions. The slots and live tables themselves are typically supplied by software studios — Evolution for much of the live space, Playtech for a large share of Hill’s floors, Pragmatic Play and NetEnt for many of the slot thumbnails on TigerBet and elsewhere.
That split is why our comparisons talk about studio shelves. Two operators can share the same studio and still feel different because of filters, exclusives and how live tables are priced and seated.
02RNGs and fairness testing
For non-live games, outcomes come from a random number generator. Licensed markets require those systems to be tested by independent labs against published standards. Testing does not mean you will “get your fair share” in a short session; it means the game behaves according to its specification over a huge number of rounds.
Live dealer games replace the RNG for card and ball outcomes with physical equipment under camera, while the platform still handles betting interfaces and settlement logic.
03What licensing adds
UK licensing sits on top of the software stack. It requires age checks, safer-gambling tools, advertising standards and complaint handling. See our licensing page for the player-facing side of that bargain.
04Why Mega Casino and Lottoland feel different
Same regulatory layer, different product mix. Mega Casino presents a casino-first shelf with familiar studio names. Lottoland grew around lottery-style products, so its casino layer is thinner and more crossover-oriented. Neither fact is good or bad on its own — it simply changes which duel they win on our homepage.
What this site does not cover
We skip payment rails and payout clocks on purpose. Those topics invite outdated or incomplete claims. Stick to the operator’s cashier help pages for money movement; stick to us for studio and live-product comparison.
Last updated: 18 July 2026 · 18+