Casinos hide the real numbers. We show them. Track your true spend, expose losses disguised as wins, and play with the data on your side.
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Most players think in stakes per spin. The machine thinks in total action. Enter your session below — and see what an EV-positive offer would have made you instead.
Every spin is logged on their side. Every loss dressed up as a win, every session quietly draining more than you realised — the casino knows exactly what your session cost you. Audit gives you the same view. No hot-and-cold bullshit. No gut feel. Just the math, running live as you play.
Audit is built on real research into how UK slots actually work — RTP, volatility, hit rates, bonus mechanics, wagering requirements. These are the guides that prove it.

The numbers behind where your bonus actually lands — and what the game isn't telling you about hit frequency at different stakes.

A full breakdown of how Eye of Horus works under the hood — volatility, feature mechanics, and how to approach it as a disciplined player.

High volatility doesn't mean better odds — it means different risk. Here's how to match your bankroll and session goals to the right game.

Most casino offers are designed to look valuable. This guide shows you how to calculate EV and find the ones that actually are.

Why Starburst is the go-to game for grinding wagering requirements — and how to use its low volatility to protect your bonus balance.

The mechanics, the volatility, the bonus frequency — everything you need to know before you spin.
22 expert guides live now. The tool is built on this research. This is why we built it.