Guide

How licensed online casinos work behind the lobby

A UK remote casino is a software and compliance stack wrapped in a lobby. Slots and most digital table games use a random number generator (RNG). Live casino uses physical cards or wheels filmed in a studio, with the result captured and streamed.

RNG games and what “fair” means

An RNG produces outcomes according to a programmed distribution. Independent testing labs check that the implementation matches the published game rules. RTP figures describe long-run statistical return, not what a single session should pay.

Licensing and player protections

Operators serving Great Britain need UKGC permission for the relevant activities. That framework covers identity checks, safer-gambling tools, complaint routes and integration with GAMSTOP. A licence is permission to operate under rules; it is not a quality rating of entertainment value.

Cut-out gears representing RNG systems — RNG systems are software; live tables are physical events on camera.

Read next: Behind the RNG for how certification seals are earned.