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Suspicious Transaction Reports in Casinos: FINTRAC Guide

IE By iGaming Expert Hub Editorial· Updated 2026-10-22·12 min read

Key takeaways

A suspicious transaction report for a casino in Canada is a report sent to FINTRAC when the casino has reasonable grounds to suspect that a transaction, completed or only attempted, is related to a money laundering or terrorist financing offence. No minimum amount applies, and the report is due as soon as practicable once the casino has completed the measures that support its suspicion.

This guide is for compliance officers, MLROs, payments teams and vendors working with Canadian land-based and online casinos. It explains the legal test, the timing rule, the indicators FINTRAC has published for casinos and online gambling, and how to write a narrative that will stand up in an examination. It is general information, not legal advice; confirm your own obligations against the Act, the regulations and current FINTRAC guidance.

Which casinos must file STRs

Under the Proceeds of Crime (Money Laundering) and Terrorist Financing Act (PCMLTFA), a casino is a government, organization, board or operator in Canada that conducts and manages one of three things: table games such as roulette or card games at a fixed place of business, slot machines or similar devices at a fixed location with more than 50 machines, or "a lottery scheme accessible to the public through the Internet or other digital network". FINTRAC excludes online bingo and the sale of lottery tickets from the online category.

The obligation sits with the entity that conducts and manages the gaming, which in Canada is the province or its delegate, such as a provincial lottery corporation. FINTRAC states that this entity stays responsible for its obligations even when it delegates reporting work to someone else. Every employee also has a personal duty to report, although an employee does not need to file separately if the employer has already done so.

Ontario's regulated online market adds a layer. iGaming Ontario conducts and manages internet gaming in the province, and private operators run their sites under operating agreements with it. How STR detection and filing duties are split between iGaming Ontario and a private operator is set by the operating agreement and the AGCO's requirements, so an operator should confirm its exact role there rather than relying on secondary summaries, including this one.

The reasonable grounds to suspect test

FINTRAC describes reasonable grounds to suspect as "a step above simple suspicion". It means there is a possibility that a money laundering or terrorist financing offence has occurred. The casino does not need to verify the facts, prove an offence or identify the underlying crime. What it does need is a suspicion that is reasonable, grounded in facts and context, and free of bias or prejudice. FINTRAC's online gambling bulletin puts it more plainly: the threshold requires more than a "gut feel" or "hunch".

Three practical consequences follow for casinos:

Timing: what "as soon as practicable" means

Before June 2020, reporting entities had 30 days from detection to file. Amendments that took effect on June 1, 2020 replaced that window with a requirement to report "as soon as practicable" after completing the measures that enable the entity to establish reasonable grounds to suspect. FINTRAC treats this as a priority: the clock starts when the assessment is complete, not when an alert first fires, and a longer delay needs a reasonable explanation.

That shifts the operational question from "how many days do we have?" to "how long does our assessment take, and can we justify it?". A casino that routinely leaves alerts untouched for weeks will struggle to argue that it reported as soon as practicable, even if each individual decision was sound. Track two intervals separately: alert to decision, and decision to submission.

StageWhat happensWhat to record
DetectionMonitoring rule, cage or floor staff, online risk team or payments team flags activitySource of the alert, date and time, the player and transactions involved
AssessmentAnalyst reviews play history, deposit and withdrawal patterns, KYC data and any prior reportsFacts gathered, indicators considered, and why they do or do not support suspicion
DecisionReasonable grounds to suspect established, or the alert is closedNamed decision-maker, decision date, rationale (including for "no report" outcomes)
SubmissionSTR filed through the FINTRAC Web Reporting System or the FINTRAC APISubmission date, acknowledgement, a copy of the report
Follow-upOngoing monitoring of the player, possible enhanced measuresLater transactions reported while suspicion continues; changes to risk rating

Electronic filing is expected. FINTRAC accepts paper STRs only from entities without the technical capability to report electronically. A casino must keep a copy of each STR for at least five years after the day it is sent, and it can use a service provider to file on its behalf, but responsibility for the report cannot be delegated.

Casino and online gambling indicators

FINTRAC publishes a list of money laundering and terrorist financing indicators for casinos (last updated November 24, 2025) and, separately, a January 2024 special bulletin on laundering through online gambling sites (reference FINTRAC-2024-SB001). Indicators are red flags, not proof. FINTRAC's guidance is that they should be read together with what the casino knows about the player, and that several indicators together build a stronger basis for suspicion than any one alone.

Indicator (paraphrased from FINTRAC)SourceTypical channel
Limited gambling activity intended to create the appearance of significant playCasino indicatorsLand-based and online
Limited or no gaming despite significant deposits to the accountOnline gambling bulletinOnline
Request to send winnings to another person's bank account, or for a winnings cheque in a third party's nameBothLand-based and online
More than one account opened under different identitiesOnline gambling bulletinOnline
Deposit method details that do not match registration detailsOnline gambling bulletinOnline
Log-in geolocation inconsistent with the registered address or log-in historyOnline gambling bulletinOnline
Chargeback notification on the deposit instrumentOnline gambling bulletinOnline
Multiple deposits or withdrawals just below reporting thresholdsBothLand-based and online
Small bank notes exchanged for large denominationsCasino indicatorsLand-based
Acquaintances betting against each other in even-money gamesCasino indicatorsLand-based (and peer-to-peer online games)

The casino indicator list does not include specific online or virtual currency indicators, so an online operator should not use it alone. The bulletin's indicators for banks and payment providers are also worth reading, because they describe what the other side of the transaction sees: deposits followed rapidly by transfers to gambling sites, circular flows to and from the same sites, and excessive prepaid card deposits. In its indicators for banks, money services businesses and payment providers, the bulletin also flags wallets with direct or indirect exposure to virtual currency mixers or tumblers; crypto-accepting operators can apply the same check.

The bulletin also asks reporting entities to include the hashtag #ProjectDolus in Part G of an STR when the suspicion relates to the typologies it describes. Building that into the narrative template avoids relying on analysts to remember it.

One point that matters for player welfare: FINTRAC notes that some indicators can reflect problem gambling rather than money laundering. Heavy deposits, rapid repeat play or chasing patterns should also be routed to the responsible gambling team, whatever the STR decision.

Writing the details of suspicion

The narrative is where many reports fall short. FINTRAC's guidance says the "details of suspicion" section should set out the facts, the context and the money laundering or terrorist financing indicators that led to the suspicion, in plain language and without internal jargon. Transaction details belong in the structured fields of the report. A narrative that only summarizes the transactions is listed by FINTRAC as a deficiency.

SIGA's 2025 penalty shows the consequence. Alongside four unfiled reports, FINTRAC found that three STRs SIGA did file lacked money laundering or terrorist financing indicators in the details of suspicion, and classed that as a Serious violation. Filing alone is not enough; the report has to explain why.

A workable narrative structure:

  1. Who and what. The player, account or patron number, and the activity in one or two sentences.
  2. Why it stood out. The specific indicators, named as indicators: for example, a deposit of a large amount followed by a few minimal bets and a withdrawal request to a bank account in another person's name.
  3. Context. What the casino knows about the player: stated occupation, previous play levels, KYC history, prior alerts or reports, and any explanation the player gave.
  4. What was checked. Steps taken during assessment, such as reviewing play logs, payment instrument ownership or log-in locations.
  5. Conclusion. A plain statement of why the casino has reasonable grounds to suspect, with any relevant hashtag such as #ProjectDolus.

Write it for a reader at FINTRAC who has never seen your back office. Terms such as "RG flag 3" or "tier B alert" mean nothing outside the building.

STRs versus threshold reports

Casinos also file threshold-based reports, and confusion between them causes both gaps and duplicate work. The table compares them for casinos.

ReportTriggerThresholdDeadline basis
Suspicious transaction report (STR)Reasonable grounds to suspect ML/TF, including attempted transactionsNoneAs soon as practicable
Large cash transaction report (LCTR)Receipt of cash$10,000 or more, including under the 24-hour ruleSet in FINTRAC guidance
Large virtual currency transaction report (LVCTR)Receipt of virtual currencyAmount equivalent to $10,000 or more, including under the 24-hour ruleSet in FINTRAC guidance
Casino disbursement report (CDR)Disbursements to a player$10,000 or more, including under the 24-hour ruleSet in FINTRAC guidance
Listed person or entity property reportProperty of a listed terrorist or sanctioned personNoneImmediately

A threshold report and an STR can both be required for the same activity. A $12,000 crypto deposit followed by minimal play and a withdrawal request may need an LVCTR because of the amount, and an STR because of the pattern. Deposits kept just under $10,000 to avoid a threshold report are themselves an indicator. Our guide to the crypto travel rule for casinos in Canada covers LVCTR mechanics and the 24-hour rule in more detail.

Where casino STR programs fail

FINTRAC's published penalties give a direct view of what examiners find. BCLC was penalized in 2025 partly for failing to submit two STRs, which FINTRAC classed as Very Serious. SIGA failed to submit four and filed three without adequate indicators. Atlantic Lottery's 2026 penalty included one unfiled STR. The notices FINTRAC published on September 3, 2026 add two more: Nova Scotia Gaming Corporation failed to submit two STRs (classed as Very Serious), and New Brunswick Lotteries and Gaming Corporation's penalty also concerns unfiled STRs. Of the recent casino-sector cases, CNE Casino's is the one that did not involve STRs. BCLC and SIGA have appealed their penalties to the Federal Court, so those findings are not final. Our breakdown of FINTRAC casino penalties covers each case.

The failures tend to come from process rather than judgment:

Most of these sit upstream of the STR itself, in the AML transaction monitoring that feeds analysts and in the documented casino risk assessment that decides which players get closer attention.

An STR workflow that holds up in an examination

The checklist below is drawn from FINTRAC's guidance and the penalty findings above. It is a starting point to adapt, not a complete compliance program.

Responsible gambling note

This is a compliance resource for businesses, not a guide to playing. Gambling is for adults only: the minimum age is 19 in most provinces and 18 in Alberta, Manitoba and Quebec. No game or strategy guarantees winnings. If gambling is causing harm to you or someone close to you, free confidential help is available: ConnexOntario 1-866-531-2600 (Ontario), Jeu : aide et référence 1-800-461-0140 (Quebec), the Gambling Support BC line 1-888-795-6111 (British Columbia) and the Addiction Helpline 1-866-332-2322 (Alberta). In other provinces, contact your provincial health line or problem gambling service.

Frequently asked questions

Do casinos have to report suspicious transactions in Canada?

Yes. Casinos are reporting entities under the PCMLTFA, including entities that conduct and manage online gaming, and must report to FINTRAC any transaction or attempted transaction where they have reasonable grounds to suspect money laundering or terrorist financing.

Is there a minimum amount for a casino STR?

No. FINTRAC states there is no monetary threshold for suspicious transaction reports. The trigger is reasonable grounds to suspect, not the size of the transaction.

How long does a casino have to file an STR?

An STR must be sent as soon as practicable after the casino completes the measures that establish reasonable grounds to suspect. The fixed 30-day window was replaced by this standard in June 2020.

Can a casino tell a player it filed an STR?

No. Disclosing that a report has been or will be made, or its contents, with intent to prejudice a criminal investigation is prohibited. Reports made in good faith are protected from prosecution.

What should the details of suspicion include?

The facts, context and specific money laundering or terrorist financing indicators that led to the suspicion, in plain language. Transaction details go in the structured fields; a narrative that only restates the transactions is a deficiency.

Primary sources (checked 2026-10-22)

Building the controls behind these reports?

Compare KYC providers

Gambling is for adults only: 19+ in most provinces, 18+ in Alberta, Manitoba and Quebec. Gambling can be addictive; no game or strategy guarantees winnings. This article is general compliance information for businesses, not legal advice.

Written and reviewed by the iGaming Expert Hub editorial team. Regulatory statements checked against the primary sources listed above on 2026-10-22; FINTRAC guidance changes, so confirm current requirements before relying on them.

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