Gamblitude resources A–Z reference

The iGaming Glossary

Clear, operator-focused definitions for the metrics, models and mechanics that run an iGaming business—from GGR and retention to sportsbook exposure, AML, data architecture and AI.

FormulasBenchmarksCommon mistakesPractical context
Complete directory

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Choose a topic, jump to a letter or type any metric, acronym, role or concept.

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TOPIC / 01

Financial & Performance Metrics

9 terms

Revenue, margin and unit-economics definitions used to read operator performance.

001

GGR

What is GGR (Gross Gaming Revenue)? Formula, common mistakes, jackpot and free-bet treatment, and why this is the foundational metric in iGaming.

GGR iGamingRead definition
002

NGR

What is NGR (Net Gaming Revenue)? Formula, common mistakes and how operators use it for board reporting, CRM analytics and valuation in iGaming.

NGR iGamingRead definition
003

Bonus Cost Ratio

What is bonus cost ratio in iGaming? Formula, gross vs net cost, common mistakes and why this metric is one of the biggest levers for NGR margin.

bonus cost ratio iGamingRead definition
004

Turnover

What is turnover in iGaming? Definition, formula, free-bet treatment, common mistakes and how operators use turnover alongside GGR and hold percentage.

iGaming turnoverRead definition
005

Margin

Margin in iGaming has at least four meanings: implied, theoretical, realised hold and net margin. Definitions, formulas and how to avoid confusing them.

iGaming marginRead definition
006

House Edge

What is house edge in iGaming? Formula, theoretical vs realised, casino game examples and how it sets the structural margin of casino operations.

iGaming house edgeRead definition
007

RTP

What is RTP in iGaming? Return to Player formula, theoretical vs realised RTP, common mistakes and how operators use it across compliance and finance.

RTP iGamingRead definition
008

ARPU

What is ARPU (Average Revenue Per User) in iGaming? Formula, GGR vs NGR ARPU, common mistakes and how operators use it for CRM, marketing and finance.

ARPU iGamingRead definition
009

ARPPU

What is ARPPU in iGaming? Average Revenue Per Paying User formula, common mistakes and how it differs from ARPU for CRM and marketing analysis.

ARPPU iGamingRead definition
TOPIC / 02

Sportsbook & Trading

17 terms

Pricing, exposure, market and bet-management language used by sportsbook teams.

010

Hold Percentage

What is hold percentage in iGaming? Sportsbook hold formula, common mistakes, structural vs effective hold and why it sets your trading margin.

hold percentage iGamingRead definition
011

Overround

What is overround in iGaming? Formula, common mistakes, healthy ranges and how trading teams use it as the upstream margin signal that drives hold.

overround iGamingRead definition
012

Cash-out

What is cash-out in iGaming? How sportsbook cash-out works, common mistakes, hold reporting impact and why operators must separate cash-out activity.

cash-out iGamingRead definition
013

Liability

What is liability in an iGaming sportsbook? Formula, common mistakes, real-time monitoring and how trading teams use liability to manage exposure.

sportsbook liabilityRead definition
014

Exposure

What is exposure in iGaming? How it differs from liability, the categories that matter, common mistakes and how operators manage portfolio-level risk.

iGaming exposureRead definition
015

Bet Builder

What is a bet builder in iGaming? How it works, joint probability pricing, common mistakes and why this product reshaped sportsbook margin economics.

bet builder iGamingRead definition
016

Same-Game Multi

What is Same-Game Multi (SGM) in iGaming? How it relates to Bet Builder, regional naming differences and why pricing logic is identical across markets.

same-game multi iGamingRead definition
017

In-play Betting

What is in-play betting in iGaming? How live sportsbook works, common mistakes, healthy practices and why operators must separate in-play from pre-match.

in-play betting iGamingRead definition
018

Pre-match Betting

What is pre-match betting in iGaming? How it differs from in-play, common mistakes, customer-mix dynamics and why it remains foundational to sportsbooks.

pre-match betting iGamingRead definition
019

Margin Drift

What is margin drift in iGaming? Formula, common mistakes, healthy patterns and how trading teams use drift to read pricing accuracy and customer flow.

margin drift iGamingRead definition
020

Sharp Customer

What is a sharp customer in iGaming? How operators identify them, common mistakes, regulatory context and why customer mix shapes sportsbook margins.

sharp customer iGamingRead definition
021

Bet Acceptance Rate

What is bet acceptance rate in iGaming? Formula, common mistakes, healthy patterns and how trading teams balance customer experience against risk discipline.

bet acceptance rate iGamingRead definition
022

Push / Void Rate

What is push / void rate in iGaming? Formula, how pushes differ from voids, common mistakes and why they affect hold reporting and operational quality.

push void rate iGamingRead definition
023

Handicap Betting

What is handicap betting in iGaming? How spreads and Asian handicaps work, common mistakes and why handicap markets drive substantial sportsbook volume.

handicap betting iGamingRead definition
024

Trader

What is a Trader in iGaming? How the sportsbook trader role works, common mistakes and how automation is reshaping trading operations across operators.

sportsbook trader iGamingRead definition
025

Market Suspension

What is Market Suspension in iGaming? Why traders pause markets, common mistakes and what suspension rates reveal about sportsbook operations.

market suspension iGamingRead definition
026

Void

What is a Void in iGaming? Why bets get voided, settlement rules, common mistakes and why clear void handling determines long-term player trust.

void iGamingRead definition
TOPIC / 03

Player & Activity Metrics

10 terms

The measures behind player volume, engagement, sessions and betting behaviour.

027

Active Players

What counts as an active player in iGaming? Definitions, formula, common mistakes and why this metric drives ARPU, churn and every CRM number.

active players iGamingRead definition
028

DAU, WAU, MAU

What are DAU, WAU and MAU in iGaming? Definitions, formulas, stickiness ratios and how operators read these activity metrics together.

DAU WAU MAU iGamingRead definition
029

FTD

What is an FTD (First Time Depositor) in iGaming? Definition, formula, common mistakes and why this metric anchors all acquisition reporting.

FTD iGamingRead definition
030

NDC

What is NDC (New Depositing Customer) in iGaming? Definition, how it differs from FTD, contractual rules and why it matters for affiliate payouts.

NDC iGamingRead definition
031

Session Length

What is session length in iGaming? Formula, common mistakes, what it reveals about engagement and why it also matters for Responsible Gambling.

iGaming session lengthRead definition
032

Sessions Per User

What is sessions per user in iGaming? Formula, what it reveals about player habit, common mistakes and why operators read it alongside session length.

sessions per user iGamingRead definition
033

Average Bet Size

What is average bet size in iGaming? Formula, mean vs median, common mistakes and how operators use bet size distribution to read player mix.

average bet size iGamingRead definition
034

Conversion Rate

What is conversion rate in iGaming? Visit-to-registration, registration-to-FTD, FTD-to-first-bet definitions, formulas and common mistakes operators make.

conversion rate iGamingRead definition
035

Time-to-First-Bet

What is time-to-first-bet in iGaming? Formula, what it reveals about post-deposit onboarding friction and how operators use it to recover stuck FTDs.

time to first bet iGamingRead definition
036

Reactivated Player

What is a reactivated player in iGaming? Definition, dormancy thresholds, common mistakes and why operators track reactivation separately from retention.

reactivated player iGamingRead definition
TOPIC / 04

CRM, Retention & Loyalty

11 terms

Lifecycle, value, churn, reactivation and loyalty concepts for sustainable growth.

037

LTV

What is LTV in iGaming? Customer Lifetime Value formula, historical vs projected, common mistakes and how operators use it for CPA and channel decisions.

LTV iGamingRead definition
038

Predictive LTV

What is Predictive LTV in iGaming? How ML models forecast lifetime value early, common mistakes, model performance signals and how operators use it.

predictive LTV iGamingRead definition
039

Retention Rate

What is retention rate in iGaming? Formula, common mistakes, cohort retention vs aggregate, and how CRM teams use it for lifecycle decisions.

iGaming retention rateRead definition
040

Churn Rate

What is churn rate in iGaming? Definition, formula, common mistakes and how operators measure player churn for CRM, retention and LTV forecasting.

churn rate iGamingRead definition
041

Reactivation Rate

What is reactivation rate in iGaming? Formula, common mistakes, holdout discipline, post-reactivation retention and how operators measure CRM lift.

reactivation rate iGamingRead definition
042

Cohort Retention

What is cohort retention in iGaming? Cohort curve formula, common mistakes and why it reveals acquisition quality changes that aggregate retention hides.

cohort retention iGamingRead definition
043

VIP Tier

What is a VIP tier in iGaming? How operators structure tiers, common mistakes, regulatory considerations and how predictive models support VIP programmes.

VIP tier iGamingRead definition
044

VIP Share of GGR

What is VIP Share of GGR in iGaming? Formula, common mistakes, healthy ranges and why this concentration metric matters for finance and compliance.

VIP share of GGRRead definition
045

Bonus Conversion

What is bonus conversion in iGaming? Wager vs cash conversion, common mistakes, play-through impact and how operators measure promotion effectiveness.

bonus conversion iGamingRead definition
046

Stickiness

What is stickiness in iGaming? DAU/MAU formula, common mistakes, healthy ranges and how operators use it as an engagement intensity signal.

iGaming stickinessRead definition
047

Predictive Churn Score

What is Predictive Churn Score in iGaming? How ML forecasts player churn early, common mistakes, holdout discipline and how CRM teams use it.

predictive churn iGamingRead definition
TOPIC / 05

Acquisition & Affiliate

12 terms

Channel economics, attribution and partner-quality metrics from click to lifetime value.

048

CPA

What is CPA in iGaming? Cost Per Acquisition formula, common mistakes, healthy ranges and why operators must read CPA alongside LTV for true efficiency.

CPA iGamingRead definition
049

CPL

What is CPL in iGaming? Cost Per Lead formula, common mistakes, lead-to-FTD conversion and how operators compare CPL contracts to CPA contracts cleanly.

CPL iGamingRead definition
050

CPC

What is CPC in iGaming? Cost Per Click formula, common mistakes, healthy ranges and how operators read CPC alongside CPA for full funnel economics.

CPC iGamingRead definition
051

CPM

What is CPM in iGaming? Cost Per Mille formula, common mistakes, healthy ranges and how operators track impression cost during major events.

CPM iGamingRead definition
052

CAC

What is CAC in iGaming? Customer Acquisition Cost formula, how it differs from CPA, common mistakes and why LTV-to-CAC drives unit economics.

CAC iGamingRead definition
053

CAC Payback

What is CAC Payback in iGaming? Formula, common mistakes, healthy ranges and why cash-flow timing of acquisition spend matters as much as LTV-to-CAC.

CAC payback iGamingRead definition
054

RevShare

What is RevShare in iGaming? Affiliate revenue share formula, healthy percentages, lifetime vs time-limited deals and common contractual disputes.

RevShare iGamingRead definition
055

Hybrid Deal

What is a Hybrid Deal in iGaming? CPA plus RevShare structure, common mistakes, healthy mix patterns and why it has become the industry default.

hybrid deal iGamingRead definition
056

Affiliate Conversion Rate

What is affiliate conversion rate in iGaming? Click-to-FTD, Reg-to-FTD formulas, common mistakes and how operators evaluate affiliate quality.

affiliate conversion rateRead definition
057

NDC Quality

What is NDC Quality in iGaming? How operators measure beyond raw NDC volume, the components that matter and why volume affiliates and premium differ.

NDC quality iGamingRead definition
058

Cookie Window

What is a cookie window in iGaming? How attribution duration works, common mistakes, healthy lengths and why mismatches drive operator-affiliate disputes.

cookie window iGamingRead definition
059

Attribution Models

What is last-click vs first-click attribution in iGaming? How models affect affiliate compensation, common mistakes and why operators are moving to multi-touch.

iGaming attribution modelRead definition
TOPIC / 06

Casino & Games

10 terms

Game maths, portfolio performance and player-preference concepts for casino operations.

060

Game Volatility

What is game volatility in iGaming? How variance shapes casino sessions, common mistakes, healthy mix patterns and why provider ratings differ across studios.

game volatility iGamingRead definition
061

Hit Frequency

What is hit frequency in iGaming? Formula, common mistakes, healthy ranges and how casino managers use hit frequency alongside RTP and volatility.

hit frequency iGamingRead definition
062

Bonus Round Frequency

What is bonus round frequency in iGaming? Formula, common mistakes, healthy patterns and why bonus mechanics drive game retention more than base RTP.

bonus round frequencyRead definition
063

Provider Mix

What is provider mix in iGaming? How operators optimise game studio distribution, common mistakes, healthy patterns and why concentration risk matters.

provider mix iGamingRead definition
064

Slot Performance

What is slot performance in iGaming? Multi-metric assessment, common mistakes, lifecycle context and why GGR alone misleads casino lobby decisions.

slot performance iGamingRead definition
065

Live Casino

What is live casino in iGaming? How streaming products work, common mistakes, why economics differ from slots and the rise of live game shows.

live casino iGamingRead definition
066

Bet Distribution

What is bet distribution in iGaming? Percentile views, common mistakes, why median matters more than mean and how operators read distribution shape.

bet distribution iGamingRead definition
067

Game Categories

What are game categories in iGaming? How operators structure lobby groupings, common mistakes, healthy patterns and editorial vs personalised navigation.

game categories iGamingRead definition
068

Jackpot Contribution

What is jackpot contribution in iGaming? How progressive pools work, common mistakes, liability handling and why operators separate jackpot reporting.

jackpot contribution iGamingRead definition
069

Player-Game Affinity

What is player-game affinity in iGaming? How ML personalisation works, common mistakes, RG considerations and why operators use affinity for bonus targeting.

player-game affinityRead definition
TOPIC / 07

Compliance, AML & RG

10 terms

Core identity, monitoring and player-protection concepts for regulated operators.

070

KYC

What is KYC in iGaming? How identity verification works, common mistakes, what good looks like and why KYC sits at the foundation of operator compliance.

KYC iGamingRead definition
071

AML

What is AML in iGaming? How operator frameworks work, common mistakes, regulatory consequences and what good AML practice looks like in regulated markets.

AML iGamingRead definition
072

Source of Funds

What is Source of Funds in iGaming? How operators verify SOF, common mistakes, regulator expectations and why this is one of the most-tested compliance areas.

source of funds iGamingRead definition
073

Affordability Check

What is an affordability check in iGaming? How operators implement frameworks, common mistakes, regulator expectations and why it became priority.

affordability check iGamingRead definition
074

Markers of Harm

What are markers of harm in iGaming? How operators detect problem gambling signals, common mistakes and what good RG framework looks like in practice.

markers of harm iGamingRead definition
075

Self-Exclusion

What is self-exclusion in iGaming? How operators must implement it, common mistakes, regulatory expectations and why enforcement is heavily scrutinised.

self-exclusion iGamingRead definition
076

Responsible Gambling

What is responsible gambling in iGaming? How operators operationalise modern RG frameworks, common mistakes and why data-driven approaches outperform legacy.

responsible gambling iGamingRead definition
077

GDPR

What does GDPR mean for iGaming operators? Specific obligations, common mistakes, intersection with AML/RG and why data protection has iGaming dimensions.

GDPR iGamingRead definition
078

Transaction Monitoring

What is transaction monitoring in iGaming? How operators detect AML signals, common mistakes, threshold tuning and integration with the wider compliance stack.

transaction monitoring iGamingRead definition
079

Sanctions Screening

What is sanctions screening in iGaming? How operators run screening, common mistakes, list coverage and why failures carry personal officer liability.

sanctions screening iGamingRead definition
TOPIC / 08

Fraud & Bonus Abuse

8 terms

Signals and controls used to detect abuse, manipulation and suspicious behaviour.

080

Bonus Abuse

What is bonus abuse in iGaming? How operators detect promotional exploitation, common mistakes, multi-signal scoring and what good defence looks like.

bonus abuse iGamingRead definition
081

Multi-accounting

What is multi-accounting in iGaming? How operators detect duplicate accounts, common mistakes, network analysis and why self-exclusion enforcement is critical.

multi-accounting iGamingRead definition
082

Arbitrage Betting

What is arbitrage betting in iGaming? How arbing works, common mistakes, regulator scrutiny and why operators treat it differently than fraud.

arbitrage betting iGamingRead definition
083

Chargeback

What is a chargeback in iGaming? How card payment disputes work, common mistakes, friendly fraud detection and why iGaming operators face elevated risk.

chargeback iGamingRead definition
084

Velocity Rules

What are velocity rules in iGaming? How time-based detection works, common mistakes, threshold tuning and why velocity catches what static rules miss.

velocity rules iGamingRead definition
085

Device Fingerprinting

What is device fingerprinting in iGaming? How fraud detection works, common mistakes, GDPR considerations and why it underpins multi-account enforcement.

device fingerprinting iGamingRead definition
086

Risk Score

What is a risk score in iGaming? How operators build composite scoring, common mistakes, ML calibration and why scoring drives modern fraud and compliance work.

risk score iGamingRead definition
087

Collusion

What is collusion in iGaming? How it manifests in poker, sportsbook and casino, common mistakes, network analysis and integrity programme participation.

collusion iGamingRead definition
TOPIC / 09

Data, Analytics & BI

14 terms

The analytical architecture, modelling and delivery concepts behind reliable decisions.

088

Data Warehouse

What is a data warehouse in iGaming? How operators build analytical foundations, common mistakes, build-vs-buy decisions and why warehouses matter for iGaming.

data warehouse iGamingRead definition
089

ETL

What is ETL in iGaming? How the pattern works, common mistakes, when ETL fits versus ELT and what good data integration looks like in modern operators.

ETL iGamingRead definition
090

ELT

What is ELT in iGaming? How modern data integration works, common mistakes, why it replaced ETL as default and how analytics engineering changes data work.

ELT iGamingRead definition
091

Reverse ETL

What is Reverse ETL in iGaming? How it moves warehouse data to operational systems, common mistakes and why it closes the analytics-to-activation loop.

reverse ETL iGamingRead definition
092

Semantic Layer

What is a semantic layer in iGaming? How it translates data into business meaning, common mistakes and why definition governance prevents conflicting metrics.

semantic layer iGamingRead definition
093

Metric Layer

What is a metric layer in iGaming? How operators govern definitions, common mistakes, why GGR has multiple valid variants and how to handle them properly.

metric layer iGamingRead definition
094

Streaming

What is streaming in iGaming? How real-time data processing works, common mistakes, when streaming fits versus batch and what good architecture looks like.

streaming iGamingRead definition
095

Real-time Pipeline

What is a real-time pipeline in iGaming? How operators build them, common mistakes, latency budgets and why time-sensitive decisions depend on them.

real-time pipeline iGamingRead definition
096

Feature Store

What is a feature store in iGaming? How ML infrastructure works, common mistakes, training-serving skew and why feature governance matters for ML reliability.

feature store iGamingRead definition
097

Embedding

What are embeddings in iGaming? How vector representations enable similarity-based ML, common mistakes and why they power modern personalisation.

embedding iGamingRead definition
098

Master Chart

What is Master Chart in iGaming? How operators unify player identity across brands and systems, common mistakes and why fragmented identity breaks analytics.

master chart iGamingRead definition
099

Customer Data Platform

What is a Customer Data Platform in iGaming? How CDPs work, common mistakes, CDP vs warehouse decisions and why iGaming has specific requirements.

customer data platform iGamingRead definition
100

Dimensional Modelling

What is dimensional modelling in iGaming? How fact and dimension tables work, common mistakes and why the pattern persists in modern data warehouses.

dimensional modelling iGamingRead definition
101

SCD

What are Slowly Changing Dimensions in iGaming? How operators handle dimension changes over time, common mistakes and why SCD choice affects analytics.

slowly changing dimensionsRead definition
TOPIC / 10

AI & ML

10 terms

Practical artificial-intelligence and machine-learning concepts grounded in iGaming use cases.

102

AI Agent

What is an AI Agent in iGaming? How conversational analytics works, common mistakes, why domain-grounded AI outperforms generic LLMs and what good looks like.

AI Agent iGamingRead definition
103

LLM

What is an LLM in iGaming? How operators apply language models, common mistakes, grounding techniques and why generic LLMs need work to be useful.

LLM iGamingRead definition
104

RAG

What is RAG in iGaming? How retrieval-augmented generation grounds LLMs, common mistakes and why most production AI features depend on RAG patterns.

RAG iGamingRead definition
105

Recommendation Engine

What is a recommendation engine in iGaming? How personalisation works for games and events, common mistakes, RG integration and what good looks like.

recommendation engine iGamingRead definition
106

Anomaly Detection

What is anomaly detection in iGaming? How operators apply ML for surveillance, common mistakes and why proactive detection beats dashboard review.

anomaly detection iGamingRead definition
107

Early VIP Detection

What is Early VIP Detection in iGaming? How operators predict high-value players early, common mistakes, RG integration and acquisition channel implications.

early VIP detection iGamingRead definition
108

Vector Database

What is a vector database in iGaming? How semantic search infrastructure works, common mistakes and why modern AI applications depend on vector capabilities.

vector database iGamingRead definition
109

Model Drift

What is model drift in iGaming? How ML models degrade silently over time, common mistakes, detection techniques and why monitoring matters operationally.

model drift iGamingRead definition
110

Holdout Group

What is a holdout group in iGaming? How operators measure incremental ML and CRM impact, common mistakes and why honest measurement requires control groups.

holdout group iGamingRead definition
111

Prompt Engineering

What is prompt engineering in iGaming? How operators shape LLM behaviour, common mistakes and why it has become production engineering discipline.

prompt engineering iGamingRead definition
TOPIC / 11

Payments & Wallet

5 terms

Deposit, withdrawal and payment-performance concepts across the player money journey.

TOPIC / 12

Product & Growth

6 terms

Experimentation, onboarding, loyalty and product mechanics that influence conversion.

TOPIC / 13

Governance & Security

2 terms

Access and governance foundations that keep analytical products controlled and trusted.

TOPIC / 14

Data Architecture

1 terms

The processing patterns that shape how quickly data becomes usable information.

A shared operating language

Definitions teams can actually use

An iGaming metric is only useful when Finance, CRM, Trading, Casino, Compliance and Data mean the same thing by it. This glossary turns shorthand into explicit definitions, formulas and decision context.

Every entry is written for practical operator use: what the term means, why it matters, how teams calculate or interpret it, where it goes wrong and which related concepts complete the picture.

01

Operator context

Examples and distinctions reflect the realities of sportsbook, casino, acquisition, player lifecycle and regulated operations.

02

Comparable definitions

Each page makes scope and calculation choices visible, helping teams avoid multiple versions of the same KPI.

03

Decision-ready structure

Concise summaries, formulas, failure modes, benchmarks and related terms support both human readers and AI retrieval.

About this resource

iGaming glossary FAQ

What is the Gamblitude iGaming Glossary?

It is a practical reference covering 125 KPIs, commercial terms, product mechanics, compliance concepts and data or AI terminology used across online casino and sportsbook operations.

Who is the glossary designed for?

It is written for operator executives and teams across Finance, CRM, Acquisition, Affiliates, Casino, Sportsbook Trading, Compliance, Fraud, Product, BI, Data and AI.

What does each definition include?

Entries combine a concise definition with formulas where relevant, business context, common mistakes, benchmarks or healthy ranges, related concepts and practical implementation notes.

Can these definitions support an internal metric layer?

Yes. The pages are useful starting points for agreeing scope, naming and calculation conventions. Your production metric layer should then document operator-specific rules, source systems, owners and version history.

From definition to decision

Put one governed meaning behind every metric.

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