KYC in Gambling Explained: A Practical Operator Guide (2026)

The online gambling market continues to grow steadily in both size and user base. It is projected to surge to $143.17 billion in 2026 and could reach $212.44 billion by 2030. Where there’s growth and where money moves quickly, criminals follow. The gambling industry's cash-intensive nature makes it an attractive target for fraudsters and money launderers.

When a platform is used for money laundering and AML safeguards fail, the consequences for the business are severe: reputational damage, eroded customer trust, risk of license revocation, and huge AML fines.

Global fines in the gambling industry totaled at least $184.8 million in 2025 alone, and regulators remain highly vigilant this year.

For example, in 2025, the gaming regulator in Lithuania fined Olympic Casino Group Baltija €8.4 million ($9.2 million) for failing to prevent a former fund manager at private equity firm BaltCap from gambling millions in stolen funds. The regulator concluded that Olympic had not collected sufficient information about the client’s source of funds, had not assigned him an appropriate risk level during onboarding, and had failed to properly monitor his gambling or identify suspicious transactions.

Gambling operators should use only a reliable KYC solution that includes key steps, such as source-of-funds verification and accurate risk profiling. An even stronger play is to adopt a full-cycle verification solution that would safeguard them from gambling-related fraud, avoid regulatory fines, and protect against financial losses and reputational damage. 

This article examines KYC in the gambling industry, “No KYC casinos,” client retention techniques, and more. It also covers why KYC is crucial for all gambling platforms and how to build a proper flow.

What KYC means for casinos and gambling operators, and why it matters

Know Your Customer (KYC) is a process that financial institutions and other regulated entities (including gambling operators) use to verify customers' identities and assess potential risks before entering into a business relationship. The KYC verification process helps prevent identity theft, fraud, money laundering, terrorist financing, and other illicit activities.

Suggested read: A Global Guide to AML Compliance in Gambling, Gaming, and Betting

KYC matters in gambling for a number of concrete reasons:

• Regulatory compliance. Many jurisdictions enforce strict rules to keep operators fair, free of criminal activity, and protective of vulnerable and underage people. Solid KYC procedures are how operators keep pace with tightening regulations and stay on the right side of the law.
• Fraud prevention. Identity checks confirm that players are who they claim to be, rather than fake or synthetic identities. That means verifying and re-verifying details, such as full legal name, residential address, payment information, and source of funds.
• Anti–money laundering and counter-terrorism financing. Checking who a customer is and where their money comes from is what stands between an operator and financial crime, including ML and TF.
• Stopping underage gambling. Age verification keeps minors and other vulnerable groups out of gambling services and lets operators enforce age limits, a core part of the Social Responsibility framework.
• Responsible gambling. Knowing your customers also means you can spot problem-gambling behavior early and act on it. The stakes vary by market: in Australia, where problem gambling is a serious public concern, regulators have tightened identity and verification requirements as part of a wider responsible-gambling push.
• Risk management. KYC lets operators size up the risk each customer brings, so problems get caught and handled before they grow.

Suggested read: What is Responsible Gaming?

No KYC casinos: Risks of skipping verification

As gambling markets expand and players expect to be betting within minutes, slow onboarding is enough to lose them. That pressure sharpens during economic downturns, when some people turn to gambling for entertainment or the hope of a fast payout. It's part of why the promise of a "no KYC casino", “non-KYC casino”, or "no ID casino" lands so well.

Those promises rarely come from licensed operators. Sites marketed as "no KYC" casinos advertise gambling without identity checks, and most operate outside regulated markets, beyond the reach of AML/CFT rules. Licensed operators don't have that freedom: KYC is a legal obligation they can't quietly drop from sign-up. For players, the cost of the shortcut is real: greater exposure to fraud and financial crime, and little recourse if a withdrawal disappears or an account is frozen.

Here are the risks that gambling operators face when they don’t implement KYC: 

• Fraud. “No KYC” makes it easier for criminals to use fake identities or engage in fraudulent activities on the platform. 
• Money laundering and/or terrorist financing (ML/TF). Without proper KYC, gambling and gaming platforms risk facilitating ML/TF activities. KYC helps to ensure that sources of funds are legitimate and compliant with AML regulations.
• Underage gambling, problem gambling, and non-compliance with regulations. 
• Security threats. “No KYC casinos” are more susceptible to security threats and hacking attempts. Proper identification procedures help secure user accounts and prevent unauthorized access.
• Reputational damage. Failing to implement KYC measures can lead to a loss of trust among users and partners. Adverse media or regulatory violations will harm the operator’s reputation, resulting in a decline in user confidence and partner trust.

Check out this free resource designed to help you choose the right identity verification (IDV) vendor for iGaming!

This guide provides everything you need to make an informed decision: key compliance requirements, red flags to watch out for in poor IDV solutions, essential features for effective KYC processes, and practical advice on switching vendors with minimal disruption. 

You'll also gain insights from Sumsub on iGaming KYC, along with other important information to assist in your selection process.

How KYC works in the gambling industry

Casino KYC onboarding requirements include a series of identity checks that players must complete before they can start gambling. These include:

Account registration and basic data capture

In the first step of the KYC onboarding process, users create an account on the online casino platform by providing basic information, such as name, date of birth, address, phone number, and email. They will receive a One-Time Password (OTP) as part of the identification phase.

Document verification for players

Users are required to submit official and valid documents to verify their identity. Depending on the jurisdiction, this may include a government-issued ID (such as a passport or driver's license), proof of address (like a utility bill or bank statement), etc. In some cases, Liveness Detection is also needed as part of the KYC verification process to confirm a player’s identity.

Proof of address verification

Some operators are also obliged to verify their clients’ residential addresses. However, the procedure of such verification depends on the regulations set forth by the regulator.

Age verification for gambling sites

Online casinos enforce age restrictions to prevent underage gamblers from registering. Users must provide documentation proving they meet the legal age allowed to gamble. Sometimes, Liveness Detection is also required to confirm a player’s identity during age verification for gambling sites. Age verification occurs during registration (with certain jurisdictions cross-checking users' ages against various databases) and again during ID checks.

Payment method verification

Players have to verify the payment methods they use, confirming the details of their credit and debit cards or other financial instruments. It cuts down on fraud and keeps deposits and withdrawals secure. Operators also generally require that money go back out to the same method it came in on, which is a closed loop that makes the account much harder to use for laundering or terrorist financing.

Source of Funds verification

Source of Funds is simply where a player's money comes from, i.e., evidence of how they earn a living. In practice, that means documentation like bank statements, pay slips, tax returns, or financial statements showing how someone makes their money and where it originates. Checking it is a core part of AML compliance: it's how operators keep transactions transparent and confirm the money is legitimate.

Ongoing monitoring of player activity

Operators have to watch user activity, transactions included, on a continuous basis to catch anything unusual or out of pattern. It's what surfaces both problem-gambling signals and the fraud or financial crime tied to money laundering and terrorism financing. When something raises a flag, the platform files a report with the FIU (a Suspicious Activity Report or Suspicious Transaction Report). Done consistently, this keeps the operator compliant and the platform's risk exposure down.

Suggested read: Fraud Detection and Prevention—Best Practices

PEP screening and sanctions checks

A key part of KYC for gambling companies is checking customers against trusted databases of Politically Exposed Persons (PEPs) and sanctions lists. 

PEP screening identifies people who hold, have recently held, or are connected to prominent public positions. Because PEPs are considered at higher risk for money laundering, bribery, and corruption, they require Enhanced Due Diligence during onboarding.

Sanctions screening reviews trusted government and international watchlists of people and organizations subject to economic restrictions. This helps to prevent gambling operators from inadvertently breaching sanctions, which can lead to fines and other regulatory action, as well as significant negative publicity. 

Robust sanctions screening measures will allow gambling operators to comply with legal requirements, protect their brand integrity, and foster a responsible gaming environment. 

Operators should also conduct adverse media screening. This procedure examines sources such as news outlets and public records to identify any unfavorable information about an individual that could indicate they are at higher risk of criminal involvement.

Biometric verification and liveness detection for gambling operators

Biometric verification is a critical tool in the fight against identity fraud. It compares individuals’ unique physical traits (like facial features) with their identity documents. When combined with secure ID, biometrics can make identity fraud much harder to get away with.

Liveness detection provides the security of biometric verification. Users will need to appear on camera during onboarding so that liveness detection tools can confirm that their face matches their ID and that they are physically present in front of the camera. AI-powered liveness detection spots photos, recorded videos, injected video streams, and deepfakes that fraudsters use to bypass KYC verification, so fraudsters have no chance of fooling the system.

Retaining users with a smooth flow during KYC

Educating customers on why the KYC process is extremely important is paramount. However, gambling platforms should also think about creating the most user-friendly onboarding flow possible to reduce friction and make the process as smooth, if not pleasant, as possible. Here’s how:

• Simplify the process. Design a straightforward KYC process with minimal steps and easy-to-understand instructions. If permissible in your operating jurisdictions, consider non-document verification options, such as Sumsub’s Non-Doc. Another option is Sumsub ID. It eliminates redundant document uploads and makes KYC easier, allowing users to create a secure digital identity profile that stores verified documents and data. This, in turn, accelerates onboarding.
• Guarantee security and privacy. Emphasize to your users the privacy and security of their personal information during the KYC process.
• Build an understandable interface. If the flow requires document uploads, create an intuitive, user-friendly interface for document submission to simplify the process for new users or those unfamiliar with such procedures. It’s important to make the KYC user flow compatible with mobile and tablet devices.
• Add progress tracking. Implement a progress-tracking feature that lets users monitor their KYC verification steps and view their status throughout the process.
• Offer educational resources. Additionally, you can create FAQs or video tutorials to guide users through the KYC process.
• Make sure user support is available 24/7. Offer responsive customer support to assist users with any issues or queries related to the KYC process.

The steps above will provide a smooth and enjoyable KYC process for clients who are hesitant to undergo KYC. In this way, gambling platforms will also be able to maintain high pass rates.

Global gambling regulations shaping KYC

KYC requirements for gambling platforms have tightened significantly in recent years and continue to grow more stringent globally. This trend is driven by rising fraud and money laundering risks, evolving global AML standards, regional regulatory developments, and the integration of advanced verification technologies. At the same time, regulators will be expecting operators to adopt robust verification and anti-fraud technologies. Thus, operators must prepare for increasingly rigorous, technology-driven KYC requirements.

Several key regulatory initiatives are shaping the current KYC landscape in the gambling sector:

FATF Recommendations for gambling operators

The Financial Action Task Force (FATF) sets international standards for AML/CTF. These guidelines directly impact gambling operators worldwide, requiring robust Customer Due Diligence (CDD), ongoing monitoring, and Enhanced Due Diligence (EDD) for high-risk customers.

European Union AML Directives 5 and 6

The EU’s 5th and 6th Anti-Money Laundering Directives (AMLDs) impose strict KYC and AML obligations on gambling operators in member states. These obligations include mandatory identity verification, continuous monitoring, and EDD for high-risk individuals—aimed to prevent financial crimes.

UK Gambling Commission (UKGC) requirements

The UKGC enforces some of the most comprehensive KYC standards in the world. Under UK gambling regulations, operators are required to verify players’ identity, age, and address before granting access to gambling services. They must also conduct ongoing monitoring for suspicious behavior.

Brazil iGaming rules from 2025

In January 2025, Brazil implemented comprehensive regulations affecting the gaming sector. The key regulation is Law 14.790/2023, which governs online betting and casino activities and introduces strict requirements for both operators and players. Brazil’s 2025 gambling regulation is now considered one of the most robust frameworks globally.

Check out the peculiarities of Brazil's gambling and betting regulations in this guide: Brazil Gambling Laws and Regulations

US Bank Secrecy Act (BSA) and FinCEN regulations

In the US, the BSA classifies casinos as financial institutions, mandating KYC programs, currency transaction reports (CTRs) for transactions exceeding $10,000, and the filing of Suspicious Activity Reports (SARs) for suspicious activities. Additional requirements vary by state, adding complexity to compliance efforts.

Suggested read: AML Laws and Regulations in the US

It’s important to note that global regulations are not static. As the regulatory environment continues to evolve, gambling operators must stay vigilant, closely monitor changes, and adapt their KYC programs to remain compliant.

Crypto casino KYC and AML compliance

Crypto casinos complicate KYC and AML because players can fund accounts from pseudonymous blockchain wallets instead of bank accounts. The transactions themselves are visible on-chain, but a public ledger doesn't tell you who controls the wallet—that still takes verification.

Therefore, meeting regulatory requirements means layering controls rather than relying on identity checks alone. Operators should pair identity verification with wallet screening, blockchain analytics, and transaction monitoring, adding Source of Funds (SoF) and Source of Wealth (SoW) checks where the risk warrants it. Together, these surface the things traditional AML monitoring tends to miss: high-risk and sanctioned wallets, laundering patterns, and other suspicious flows.

Location matters too. Operators need to confirm that players are sitting in jurisdictions where crypto gambling is actually allowed, which usually means cross-checking Proof of Address against geolocation and IP data to keep users in restricted markets out.

The obligations grow if the operator itself qualifies as a Virtual Asset Service Provider (VASP) or offers custodial wallet or exchange services. At that point, rules like the Travel Rule come into play on top of everything else.

Suggested read: Crypto Casinos: Payment Innovation or Regulatory Blind Spot for iGaming?

Tips on how to stay AML compliant

Staying AML-compliant is what keeps an online casino operating legally and responsibly. A few practices that help gambling operators get there:

Anti-money laundering policy essentials:

• Build an AML framework. This is the set of measures that stops criminals from passing illegally obtained money off as legitimate income.
• Appoint a Money Laundering Reporting Officer (MLRO). Operators need a nominated MLRO who owns the AML framework and keeps it working.
• Run KYC at registration. Verify each user's identity as they sign up, including their personal details and source of funds.
• Automate transaction monitoring. Use automated transaction monitoring to flag and analyze suspicious patterns as they happen.
• Don't stop at onboarding. Sumsub's internal data shows that most fraud happens after the KYC stage, so monitor user activity on an ongoing basis for anything unusual.
• Audit regularly. Review your policies and procedures on a schedule to confirm they're still effective and current.
• Stay close to regulators. Track the AML rules in every jurisdiction you operate in, and keep open lines with the relevant authorities.
• Bring customers along. Spell out your AML policies and explain why KYC exists. So, walk users through the verification steps so they know what to expect.
• Train your staff. Teach the people on the floor to spot the transactional and behavioral red flags that can signal money laundering.

Suggested read: Anti-Money Laundering (AML) Policy: Step-by-Step Guide (with Template)

Transaction monitoring for gambling operators

AML transaction monitoring is an ongoing process that casinos and other gambling operators must employ. This involves ongoing checks of customers’ transactions to identify any suspicious activity that may suggest money laundering. Transactions that have no apparent economic or lawful purpose, or that are inconsistent with the customer’s known profile, are a money laundering red flag and should be reviewed and reported.

Staff training and audits

Education of staff is key. New staff should receive training as part of their onboarding, and existing employees should have periodic training to refresh and update their knowledge.

Compliance audits help to identify areas that may need improvement. They should include both internal audits carried out by an operator’s own employees and external audits conducted by independent third parties.

Choosing a casino KYC provider

When choosing casino KYC software, you should look for a provider who can deliver:

• Adaptive compliance for different global markets. Meaning your KYC solution will meet regulatory requirements in all markets where you operate.
• Advanced fraud detection. Using cutting-edge AI-powered tools to catch even the most sophisticated fraud attempts.
• Flexibility and customization. So your software can do exactly what you need in a wide range of scenarios.
• Multiple verification pathways. Including non-documentary verification to widen participation and reduce user friction.
• Seamless integration. Sharing data with your existing systems through APIs to minimize administrative workloads.

The best solution for gambling and betting operators to stay compliant, reduce fraud risk, and maintain a flawless reputation is to use Sumsub’s full-cycle verification and fraud prevention solution for iGaming.

Sumsub’s full-cycle verification and fraud prevention solution allows you to:

• Securely onboard new players from over 220 countries and territories in less than 30 seconds
• Utilize Non-Doc Verification in jurisdictions where it is allowed
• Set red flags rules to identify vulnerable players and ensure Responsible Gaming compliance
• Verify proof of identity and proof of address in any language in under a minute
• Onboard age-verified gamers only

Sumsub also prevents all gambling-specific fraud in real-time, including:

• Promo abuse
• Affiliate fraud
• Account takeovers

FAQ on KYC in gambling

• What is KYC in gambling?

  KYC in gambling refers to the measures implemented by platforms to verify and authenticate the identity, age, and financial information of their users. By verifying the identity of customers, KYC can prevent fraud and money laundering, reducing the risk of activities like identity theft and suspicious transactions. Additionally, KYC facilitates Responsible Gambling by allowing operators to track customers' gambling behavior, identify potential problem gamblers, and implement measures such as setting deposit limits or offering self-exclusion options.

• What is the KYC policy for online casinos?

  The KYC policy for online casinos may vary depending on the jurisdiction, but usually involves procedures to verify the identity, age, and financial details of users. This includes steps such as document verification, age verification, and ongoing monitoring of user activity. The aim is to ensure regulatory compliance, prevent fraud, and maintain a secure and responsible gambling environment.

• When should a casino file a SAR?

  A gambling operator should file a report with the Financial Intelligence Unit (FIU)—typically a Suspicious Activity Report (SAR) or Suspicious Transaction Report (STR)—if it knows, suspects, or has reasonable grounds to suspect that an individual is engaged in, or attempting, money laundering or terrorist financing. Reasonable suspicion is sufficient; the operator need not prove the underlying offense. Whether or not a report is filed, the nominated officer should document the basis for the decision and retain it in the organization's internal records.

• Is KYC mandatory in gambling?

  Yes. For licensed gambling operators, KYC is a core requirement of AML/CFT regulations and licensing obligations. The timing and verification thresholds vary by jurisdiction, but operators are generally required to verify players' identities as part of their compliance responsibilities.