From first principles to fluent
A guided curriculum across three tiers. Start at the foundations and branch into specialisations when you are ready.
Choose your path
Pick the goal that fits and we’ll sequence the same lessons for where you’re headed. Already comfortable with the basics? Take the 2-minute placement → to test out and jump straight to your gaps.
Understand your own play
Read your own odds honestly — what the maths actually does to a balance over time, and how the offers around it work.
For the career-changerBreak into iGaming
The industry’s language, end to end — how the money moves, who regulates it, and how the pieces (licensing, KYC, payments, affiliates) fit together.
For the junior compliance / MLROCompliance foundations
The regulatory groundwork a compliance desk stands on — licensing regimes, KYC/AML in practice, player protection, and how to read a new market.
For the analyst & the deeply curiousGame maths, properly
The maths that actually decides outcomes — from RTP and the house edge, through engineered payout distributions, to risk of ruin and provable fairness.
Not sure where to start? Find your level.
Six quick questions place you at the right altitude — a guided start if you’re new, a test-out if you work in the industry, or the checks even professionals miss. You’ll finish with the lessons to shore up and a track to follow. Nothing is stored on our servers; your progress lives in your browser.
Getting Started
The background everyone needs before anything else.A Short History of iGaming
In roughly three decades, iGaming went from a single Caribbean law to a global industry spanning online casinos, poker, sports betting, and prediction markets. This lesson walks the timeline—the contested first casinos, the 2003 poker boom, the US crackdown and its 2018 reversal—so you can see how law and technology, not luck, shaped what exists today.
Read lesson →How the iGaming Industry Works
Behind a single spin or bet sits a supply chain of specialised companies, none of which does everything alone. This lesson follows a game from the studio that built it to the screen a player sees, and follows the money back the other way — so you can read the industry as a value chain of distinct roles rather than one faceless "casino."
Read lesson →Responsible Gambling: What Everyone Should Know
Every casino game, sportsbook margin and lottery draw is built so that, over enough time, the operator keeps more than it pays out. That single fact is why responsible gambling is not a footnote at the bottom of a page but the foundation everything else sits on. This lesson explains the maths in plain terms, walks through the tools that help you stay in control, and shows exactly where to turn if gambling stops being fun. For adults 18+ only.
Read lesson →Staying in control: the practical tools
Every regulated operator must give you a toolkit to stay in control: deposit, loss and stake limits, reality checks, session limits, time-outs and self-exclusion. The point is to set them in advance, when you are thinking clearly, so they cap your exposure and add a pause when you most need one — none of them change the house edge or make gambling a way to earn. This lesson shows where each control lives in your account, how to actually use it, and why a limit can be tightened in a click but loosened only after a cooling-off delay. For adults 18+ only.
Read lesson →The Math Behind the Games: RTP, House Edge, Volatility & RNG
Every casino game is built on a small set of numbers that are fixed long before you press a button. Once you can read RTP, house edge, volatility, and understand what a random number generator actually guarantees, the games stop looking mysterious. You will also see, mathematically, why no outcome is ever 'owed' to you.
Read lesson →What Is iGaming?
iGaming is the umbrella term for gambling that happens over the internet, from online slots to live sports betting. This lesson defines the sector, maps its main product categories, and gives you an honest sense of how large it has become, with sources and the caveats that matter. It is written for an adult (18+) audience and does not promote gambling or suggest it is a way to make money.
Read lesson →Core
The fundamentals every professional shares.Bingo Fundamentals: Prize Funds, Patterns & the Operator's Cut
Bingo is a pooled game: the operator returns a set prize-fund percentage of ticket sales as prizes and keeps the rest as margin, taken off the top before anyone wins. This is a tour of the mechanics, not a strategy to win — your expected return is essentially that prize-fund percentage, and buying more cards raises your chance of winning a given game without improving its value. Like all gambling, it carries a negative expected return by design.
Read lesson →Bonuses & Promotions: Offers, Wagering Requirements & Abuse
A "100% up to £200 bonus" is a marketing instrument, not a gift. Attached to almost every offer is a lattice of conditions - wagering requirements, game weighting, bet caps and win caps - that together decide whether the promotion has any real value to a player. This lesson takes those conditions apart, shows how operators price a bonus to cost them a fraction of its headline, and explains where legitimate advantage play ends and bonus abuse begins.
Read lesson →Casino Verticals: Slots, Table Games & Live Casino
Every online casino is really several different businesses stacked in one lobby. Slots, table games, and live casino look similar behind a single login, but they run on distinct mechanics, different underlying math, and very different cost structures. This lesson unpacks how each vertical actually works and why operators care about the mix.
Read lesson →Game Math in Depth: RTP Configuration, Hit Frequency & Max Win
Beneath the single RTP number on a slot's info screen sits a configurable, engineered payout distribution: multiple RTP versions, a chosen volatility profile, weighted reels and a max-win cap, all documented on a PAR sheet and checked by independent labs. This lesson opens that hood so you can read game maths precisely, and dismantles the persistent 'hot and cold games' myth using how random number generators actually behave. Gambling is entertainment with a built-in mathematical cost, never a way to make money.
Read lesson →How games are designed to keep you playing
Gambling products are engineered to hold attention: near-misses, wins that pay back less than the stake, unpredictable rewards, sound and speed, and frictionless deposits with effortful withdrawals. This lesson names each technique and explains the evidence for why it works on the brain. The crucial point is that none of it alters the odds — the house edge is there regardless; design only changes how long and how intensely you play. Recognising the design is the defence. For adults 18+ only.
Read lesson →KYC & AML in Practice: Verifying and Monitoring Players
Every regulated operator sits on top of an invisible machine that checks who you are, whether you are old enough, and whether your money is clean, and then keeps watching quietly after you have signed up. This lesson opens that machine: what onboarding actually verifies, when checks escalate, how monitoring turns into a report to law enforcement, and why the whole apparatus exists in the first place. Understanding it explains most of the friction players feel, and why it is deliberate.
Read lesson →Licensing & Jurisdictions: UKGC, MGA, Curaçao & the US Model
A gambling licence is not a trophy; it is a contract of continuing obligations, and the regulator that issues it shapes almost everything about how an operator must behave. This lesson maps the major regimes — from the demanding UK Gambling Commission to Malta, the reformed Curaçao, and the fragmented, state-by-state United States — and explains the crucial line between regulated and grey markets.
Read lesson →Lottery & Draw Games: The Longest Odds and the Worst Expected Value
A math-first look at why lottery and draw games carry the longest odds and among the worst expected value in gambling — the mechanics, not a strategy to win. You will count jackpot combinations with the "n choose k" formula, calculate expected value, and see how the takeout — the roughly half of stakes never returned as prizes — drives EV deeply negative. It also shows why syndicates, scratchcards, keno and pari-mutuel pools never escape that deduction.
Read lesson →Poker Fundamentals: Rake, Variance & the Limits of Skill
Unlike house-banked casino games, poker has no house edge — it is player-versus-player, and the operator instead takes the rake: a capped cut of each cash pot, or a fee on top of a tournament buy-in. Because that rake continuously leaves the table, poker is negative-sum for the field, which on average loses at the rate of the rake; skill only decides who absorbs the loss. This lesson explains those mechanics — the economics of rake, variance and the limits of skill — not a strategy to win.
Read lesson →Sports Betting Fundamentals: Odds, Markets & the Overround
Every price a sportsbook posts is a probability estimate wearing a costume — and a small, deliberate margin is stitched into the lining. This lesson shows you how to read the three main odds formats, back out the probability each one implies, measure the book's built-in edge, and understand how a trading desk sets and moves lines. It is a math-first tour of the mechanics, not a strategy for winning; betting is entertainment with a negative expected return by design.
Read lesson →The Affiliate & Marketing Model: CPA, Revshare & Hybrid
Operators rarely find their own players. A sprawling network of affiliates, tracking systems, and CRM teams does the acquiring and keeping, paid through a handful of commission structures with very different incentives. This lesson unpacks how that value chain works—and the compliance lines that fence it in.
Read lesson →The Payments Stack: Deposits, Withdrawals & Why It's Hard
Every deposit a player makes travels through a chain of intermediaries most players never see, and every withdrawal runs a gauntlet of checks that can feel arbitrary. This lesson opens the box: who moves the money, why cards treat gambling as dangerous cargo, and why getting paid out is deliberately slower than paying in. Understanding the plumbing explains a lot of behaviour that otherwise looks like an operator being difficult.
Read lesson →Extensions
Specialise and go deep — practitioner and expert territory.Market Entry: Reading a Jurisdiction
A professional never reads a market from its headline tax rate. This lesson walks the five questions a practitioner asks before judging any jurisdiction — using the UK, Malta, Germany, Ontario, New Jersey and Curaçao as worked examples — and shows why the tax base, not the rate, is the first thing worth knowing. It teaches how to read a market, not advice to enter one.
Read lesson →Provably Fair & RNG Certification
'Provably fair' and 'certified RNG' are two very different guarantees, and neither is a promise that the game pays you back. This lesson takes apart the commit–reveal cryptography and the lab-certification chain to show exactly what each one proves — and the house edge both leave untouched.
Read lesson →Risk of Ruin & Bankroll Maths
Risk of ruin is the probability that a run of bad variance empties your bankroll before you choose to stop, and in any negative-edge game, given enough play, that probability is one. This lesson works through the gambler's-ruin maths to show why neither a bigger bankroll, more time, a staking system nor a stop-loss can convert a house edge into a win; they only change how quickly the loss arrives.
Read lesson →