Game Suppliers & Content Aggregation
The game on your screen was built by a studio, resold by an aggregator and cleared by a lab — and each layer takes a slice of what you lose.
Casino games are made by specialist studios that license their content to operators, most often through an aggregator that resells hundreds of studios via a single integration. Studios earn a revenue share of the GGR their games generate, the aggregator adds its own margin in between, and every game must pass independent RNG/RTP certification before it can go live in a regulated market.
Game providers — also called studios — are specialist companies that design, build and maintain casino games: video slots, live-casino tables, and digital table games such as roulette and blackjack. They are software firms, not casinos. A studio rarely holds player funds or runs a lobby of its own; instead it licenses its finished games to operators, who host them on their sites under their own gambling licence. This division of labour lets a studio concentrate on mathematics, art and engineering — modelling the reels, tuning volatility, shipping the certified build — while the operator handles acquisition, payments, compliance and support. The commercial logic is that one game, built once, can appear across dozens or hundreds of operators at the same time. That reach is the studio's core asset. It also means the people who wrote the maths of a game you play are usually a different company from the one holding your account. This content is for adults aged 18 or over.
A studio's games can reach an operator two ways. A direct integration is a one-to-one connection: the operator's platform talks to the studio's game server through a dedicated API, and the two firms sign a bilateral contract. It gives the operator a direct relationship, but every new studio means another integration to build and maintain. Far more common is the game aggregator — an aggregation layer that has already integrated hundreds of studios and exposes them all through a single connection. The operator integrates once and instantly gains a catalogue from many suppliers, plus tooling for reporting, campaigns and free-round mechanics. The trade-off is that the aggregator sits in the middle of the money and the data, and takes a cut for the convenience. Some large operators run both models — direct deals with a few marquee studios, and an aggregator for the long tail. Either way, the game in front of you has travelled through at least one, and often two, separate companies before it ever loaded.
Studios are paid predominantly by revenue share. The operator keeps its gross gaming revenue — GGR, meaning total stakes minus total wins paid out — and passes an agreed percentage of the GGR that a studio's games generate back to that studio. The exact share varies by deal and market, but the structure is the point: the supplier earns only when players lose, because GGR is player losses by another name. Some contracts add fixed fees, minimum guarantees or setup charges on top. When an aggregator is involved, it inserts its own margin between the studio and the operator: the operator pays a combined rate, and the aggregator forwards the studio's slice after deducting its own cut. So a single spin's loss can be split three ways — operator, aggregator and studio — each taking a percentage of the same GGR. None of these parties is paid for a game being fun or fair; they are paid, proportionally, for the net amount players do not get back.
Before a game can go live in a regulated market, it usually has to be certified. An accredited independent test laboratory — such as GLI, eCOGRA or iTech Labs — examines the game's random number generator and confirms that its actual return-to-player matches the RTP the studio declares. Regulators such as the UK Gambling Commission require this testing as a condition of offering the game. The certificate covers the specific build that was submitted; change the maths and it must be re-tested. Importantly, studios often ship a game in several RTP variants — for example a 96% and a lower 94% version of the same slot — and the operator chooses which variant to deploy within what its licence permits. So the exact edge you face can depend on a configuration decision made by the operator, not the studio. Certification proves the game behaved as declared on the test bench; it does not promise you a winning session, and it does not change who the maths favours.
Put the layers together and the supply side becomes visible from the player's seat. The game you open was designed by a studio, very likely delivered through an aggregator, deployed by an operator, and cleared by a test lab before any of it reached your screen. Each commercial party in that line — studio and aggregator alike — takes a percentage of the GGR the game produces, and GGR is simply the money players lose. Certification is the gate they must pass to sell into a regulated market, but it verifies conduct on a test day, not the outcome of your play, and the operator may still choose a lower-RTP variant. None of this is an argument for or against any particular studio, aggregator or operator; iGamer names none and endorses none. It is the plain architecture of the business: several companies are paid, in proportion, out of the same pool of player losses. This content is for adults aged 18 or over.
Education, not advice. This explains how the iGaming industry works on the supply side — platforms, suppliers, payments, data and affiliates — as neutral education. iGamer is independent and non-promotional: nothing here recommends any operator, platform, supplier or affiliate. Every layer described is ultimately funded by player losses. 18+.