Macau’s Gaming Regulator Rejects ‘Black Box’ Casino Rigging Claims

Macau’s casino gaming regulator said this week that the viral “black box” rigging rumor is false, and warned that a follow-on “refund” scam is now targeting the people who believe it. The Gaming Inspection and Coordination Bureau (DICJ) called the social media posts “purely rumours” in a Wednesday statement, more than a week after the same claim drove a single Douyin video past more than 37,000 likes.

The renewed pushback, sharper than the bureau’s first denial, also names a new pattern: social media users who claim to have lost money to the alleged “black box” and who then offer to help others recover it through unofficial channels. “Such messages may involve fraud,” the DICJ said, urging the public not to trust or forward them.

The Second Statement in a Week

The new statement, carried on Wednesday, lands a week after the DICJ’s first public rebuttal and adds a warning about the follow-on scam, including a threat of legal action. Macau’s gaming watchdog used the moment to do more than repeat its denial: it described the “refund” messages circulating on social media as themselves a form of fraud. Posts have “claimed to be victims” of a “black box” device, then offered to help others get their money back through unofficial channels, the regulator said. The bureau urged the public not to trust, forward, or share such content.

The bureau framed the second denial as a continuing response to a single spreading narrative, not a new allegation. Macau Business reported the regulator’s full Wednesday statement as the watchdog’s “second clarification in a week,” with the bureau now tying the follow-on posts to active recruitment of new targets.

The same story with the regulator’s dispute-handling instructions also ran in the local press, which noted the bureau will not tolerate “the deliberate spread of false information” that harms Macau’s reputation and will take legal action where appropriate.

Where the ‘Black Box’ Rumor Actually Started

AGBrief traced the rumor to a Monday Douyin video, the day before the DICJ’s first statement. In it, a blogger alleged that all six Macau gaming concessionaires were using electronic card shoes that could be controlled by a mobile app to manipulate baccarat and other table game results. The video has received more than 37,000 likes. The claim then spread into other social media posts that framed the supposed rigging as a “black box” device hidden inside casino tables.

The “black box” is the regulator’s own shorthand for the alleged hidden device inside the electronic card shoe, the machine a dealer uses to dispense cards at a baccarat or blackjack table in plain view of the camera. Douyin is the Chinese version of TikTok and the main short-video platform inside mainland China.

1. May 27 to 29, 2026: DICJ completes its most recent special inspection of electronic gaming equipment; no irregularities found.
2. Monday, June 1, 2026: A Douyin blogger posts a video alleging all six Macau gaming concessionaires use “black box” rigged electronic card shoes. The video later accumulates more than 37,000 likes.
3. June 4, 2026: DICJ tells Macau public broadcaster TDM the claims are untrue and that all equipment is tested by approved third parties before deployment.
4. Wednesday, June 10, 2026: DICJ issues a second statement, calling the original posts “purely rumours” and warning that follow-on “refund” posts are themselves a likely scam.

A Second Scam Wave Built on Top of the First

The new warning targets a different audience from the original rumor. Where the Douyin video aimed at players worried about being cheated, the second wave of posts is aimed at people who already believe they were cheated and want their money back. “Some posts have reportedly encouraged individuals to contact specific persons for assistance,” the regulator said, in language carried by both AGBrief and the Macau Daily Times.

Such messages may involve fraud. Members of the public are hereby reminded not to trust or forward unverified information in order to avoid being deceived.

The DICJ said in the Wednesday statement, carried by AGBrief, the agency that first tracked the original Douyin video to its source. The regulator did not name any of the alleged “refund” helpers circulating on social media or estimate how much money the secondary scam has moved. It did say some of those who had claimed to be “victims” appeared to be “orchestrating” the follow-on fraud, and that doing so could expose users to further scams.

What Macau’s Inspections Already Cover

The regulator’s denial rests on a regulatory process the DICJ describes. Before any electronic gaming machine, including an electronic card shoe, can be put into use in a Macau casino, it has to be independently tested and certified by a third-party institution recognized by the bureau. It can only be activated after the bureau reviews and approves it.

The DICJ’s most recent special inspection ran from May 27 to 29, 2026, and found no irregularities. The bureau also runs continuous, on-site monitoring: inspectors are stationed inside casinos 24 hours a day, the regulator said in its June 4 response. Their work includes reviewing software versions, checking equipment seals, and auditing random number generator mechanisms, the same checks the bureau has used to rebut the “black box” claim since the first Douyin video.

Macau’s electronic gaming equipment is subject to “strict supervision” and must comply with relevant laws, technical standards, and safety requirements, the DICJ said in its Wednesday statement. The bureau’s June 10 reminder that any abnormality “would lead to immediate suspension and legal handling” was first reported by AGBrief. The bureau also told the public that all gaming-related disputes should be handled through official procedures. “If fraud is suspected, the public should immediately stop transactions and report the case to the Judiciary Police,” the regulator said. The bureau said it continues to work with law enforcement to maintain a safe, orderly, and regulated gaming environment.

How the DICJ Wants the Public to Act

The DICJ closed its Wednesday statement with a direct appeal to readers. The bureau reminded the public that all gaming-related disputes should be reported through official channels, noting that inspectors are stationed in Macau casinos for immediate supervision. Anyone who suspects fraud should stop any in-progress transaction and report the case to the Judiciary Police.

The regulator also raised the cost of repeating the rumor. “The DICJ said it would not tolerate the malicious spread of false information that damages Macau’s image and would follow up in accordance with the law,” AGBrief reported. Macau Business added that authorities “have also pledged follow-up efforts to address any attempt to smear the city’s reputation.”

Frequently Asked Questions

What is the “Macau casino black box” rumor?

A Douyin video uploaded on Monday, June 1, 2026, claimed that all six Macau gaming concessionaires use electronic card shoes that can be controlled by a mobile app to manipulate baccarat results. The video drew more than 37,000 likes before the DICJ called the claim false in a June 4 response to public broadcaster TDM.

Has the gaming regulator confirmed any rigged equipment?

No. The DICJ said in statements on June 4 and June 10, 2026, that the claim has no factual basis. Its most recent special inspection, completed between May 27 and May 29, 2026, found no irregularities, and inspectors are stationed inside Macau casinos 24 hours a day.

How does Macau test its electronic card shoes?

Every electronic gaming machine must be independently tested and certified by a third-party institution recognized by the DICJ before it is put into use, the bureau said. Equipment can only be activated after the bureau reviews and approves it. The bureau also runs regular and surprise checks of software versions, equipment seals, and random number generator mechanisms.

What is the “refund” scam the regulator is now warning about?

A second wave of social media posts, separate from the original “black box” video, claims that some people have already received gambling refunds through unofficial channels. The DICJ said these “victim” posts may themselves be part of a fraud, with some operators urging readers to contact specific individuals for help.

What should someone do if they see a “refund” post from a “black box” victim?

The DICJ urged the public not to trust, forward, or engage with such posts. If fraud is suspected, stop any in-progress transaction and report the case to the Macau Judiciary Police. Genuine gaming disputes should be handled through official casino channels, where on-site DICJ inspectors can intervene.

Which gaming companies were named in the original Douyin video?

The blogger’s claim covered all six Macau gaming concessionaires without naming specific operators. The DICJ’s rebuttals cover the entire industry, including the ongoing inspection regime that applies to equipment across all licensed Macau casinos.