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Casino rules & guides

Casino rules, etiquette, odds and responsible-gambling guides in plain English.

A shield with a tick mark, for safety
Responsible gambling ·

Warning signs of problem gambling and how to get help

Common warning signs that gambling is causing harm, why talking to someone you trust helps, and how to reach local support services.

Binary digits with a playing card and a die
Technology ·

How random number generators work and how they are tested

A plain-English look at pseudo-random generators, seeds, independent testing and why one result cannot be used to work out the next.

A shield with a tick mark, for safety
Responsible gambling ·

Setting limits for money and time when you gamble

Practical ways to decide a budget and a time limit before you start, why chasing losses makes things worse, and what deposit-limit and self-exclusion tools do.

Binary digits with a playing card and a die
Technology ·

Provably fair explained: what it proves and what it does not

How hash commitments and seeds let a player check a crash round after it ends, and why that shows the round was not altered rather than that the odds are good.

Three dice on a dark red background
Odds & maths ·

The gambler's fallacy and the myth of hot streaks

Why a number is never "due", why red does not become likelier after a run of black, and what roulette really tells us about random streaks.

Three dice on a dark red background
Odds & maths ·

Expected value and variance in plain English

Why one session can swing far above or below the average: a plain-English look at expected value and variance, using roulette as the example.

A stack of red and black casino chips
Odds & maths ·

Bonus wagering requirements explained: how to read the terms

What wagering requirements, game weighting, maximum bets and expiry dates mean, with a worked example showing why a bonus is not free money.

Bar chart of falling values with a casino chip
Odds & maths ·

House edge explained, with a worked example

What the house edge is, how a 2.7% edge turns 100 bets of 10 units into an expected loss of 27 units, and how the headline edges of popular games compare.

A roulette wheel seen from above
Games ·

European, American and French roulette compared

How the extra zero changes the house edge from 2.70% to 5.26%, what La Partage does, and why payouts stay the same on every wheel.