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Black Market Now Bigger Than UK’s Licensed Online Bingo Sector

Elisha Franklin

Updated May 2026 8 min read Ad policy

The UK’s unlicensed gambling market has tripled in six years. New analyst research cited by the Betting and Gaming Council puts it at £16.6 billion in annual turnover for 2025. That’s up from around £5 billion in 2019. The gross gambling yield captured by illegal operators sits at £685 million, against £200 million six years ago. More than four times the size of the entire licensed UK online bingo market, which the Gambling Commission puts at £166 million.

The regulator’s response, announced this week? Hire one person. A new ‘Head of Illegal Markets’ senior role, posted on the UKGC recruitment portal at a £65,000 salary. Applications close 24 May. Interviews follow in early June. For bingo players watching the licensed market get steadily tighter, the contrast is worth a moment. The dynamic pushing the black market upwards is the same one shaping what they experience on legitimate sites.

A black market three times bigger than it was six years ago

The numbers don’t soften with closer reading. UK consumers wagered roughly £5 billion a year with unlicensed bookmakers and casino operators in 2019. By 2025 that had reached £16.6 billion, a jump of more than 230%. Roughly eight pence in every pound bet in the UK now flows through operators with no licence to take it. The GGY breakdown tells the same story differently: £685 million of revenue captured by operators outside the regulator’s reach, against £200 million six years earlier.

Separate analysis from WARC, published earlier this year, found that unlicensed operators already account for roughly 42% of the UK’s £1.9 billion gambling advertising spend in 2026. The same research projects illegal sites will exceed £1 billion in UK ad spend by 2028 if nothing changes.

The growth period coincides exactly with the most active phase of UK gambling regulation in a generation. Affordability checks, the £5 slots stake limit, advertising restrictions, the remote gaming duty increase to 40%, and tightened licence conditions have all rolled out in the years the black market has tripled. The Gambling Commission has not publicly drawn a causal link between the two trends. The industry has been less reticent.

What this means for bingo players

The dynamic matters for anyone playing at a UKGC-licensed bingo site. The same regulatory tightening that some operators argue is pushing punters offshore is also what bingo players experience as bonus terms getting stricter, KYC documentation being requested earlier, affordability checks at lower thresholds, and account restrictions kicking in faster than they used to.

None of that is unwelcome in itself. Player protection genuinely is improved. But every player who gets bounced from a regulated site — whether for a failed affordability check, an unclear source-of-funds query, or a closed account — has to go somewhere. Some stop gambling entirely. Some move to a different licensed operator. And some, as the £16.6 billion figure suggests, find their way to sites with no UKGC oversight, no GamStop integration, no IBAS complaints route, and no requirement to keep customer funds segregated from the operator’s own working capital.

The detail of what licensing actually delivers for players is something we cover in depth in our guide to UK gambling laws. For the short version: the protections people often take for granted on regulated sites are precisely what disappears when a player ends up at an unlicensed one.

The regulator’s response and what the industry is saying

The new Head of Illegal Markets role, listed on the Gambling Commission’s recruitment portal, comes with a £65,000 base salary, a hybrid working arrangement with regular travel to Birmingham, and a remit covering enforcement coordination, intelligence gathering, cross-border investigation, and disruption of unlicensed operators. The successful applicant will also be barred from playing the National Lottery — a small detail that captures the seriousness of the post if not the resourcing behind it.

Industry reaction has been pointed. Gambling compliance consultant Nigel Harvey said publicly that the salary “sounds pretty low for such an important position” given the scale of the brief. Entain CEO Stella David has separately called on the Independent Football Regulator to prohibit unlicensed gambling sponsorships in the Premier League — a sign of how seriously the licensed sector now views the parallel market.

The recruitment sits alongside £26 million in new HM Treasury funding awarded to the Commission over three years, announced late 2025. Acting chief executive Sarah Gardner welcomed the funding at the Bingo Association’s AGM on 7 May, calling it the first opportunity to address land-based illegal gambling “in a serious way”. We covered her speech in a separate post last week.

The arithmetic, however, is what it is. A single £65,000 hire against a £16.6 billion problem amounts to roughly 0.0004% of the market in question. Even with the wider funding package and a dedicated DCMS-led Illegal Gambling Taskforce launched in January, the enforcement resource looks underweight by a wide margin.

What’s actually driving the growth

The Gambling Commission has been careful not to attribute the rise in unlicensed gambling to its own regulatory programme. The industry’s largest trade body has been less careful. The Betting and Gaming Council has argued repeatedly that affordability checks, financial risk assessments, and advertising restrictions push players towards operators outside the UKGC’s reach. The position is self-interested. It is also, on the available data, hard to dismiss.

Players ending up at unlicensed sites are not, in the main, doing so because they want to. They are doing so because something on a regulated site stopped working for them — a check they failed, a verification request they could not satisfy, a limit they hit, an account that got closed. Offshore operators advertise heavily, accept cards UK-regulated sites refuse, ask fewer questions, and process withdrawals faster. For some players, that combination is exactly what they were looking for. The protection trade-off is invisible until something goes wrong.

How to check a bingo site is licensed

The Gambling Commission’s public register is where to start. Type the brand into gamblingcommission.gov.uk/public-register/business and the licence either resolves or it doesn’t. Anyone trading without a current entry there isn’t a UK-regulated operator, whatever the website itself claims. Licensed sites must also display their account number and a link to the register from the footer of every page. A missing footer reference or a licence number that doesn’t resolve to a real entry are the first warning signs.

The brands we cover on our UK bingo sites page all carry verified UKGC licences. The ones we no longer cover are flagged as such, with an explanation of the change in status. The licensing check is the first thing a player should do before depositing anywhere, regardless of how the site presents itself or how appealing the welcome offer looks.

The bigger question

The £65,000 hire is not really about one person. It is about whether the resourcing devoted to consumer-protection enforcement on the licensed side of the market is being matched by the resourcing devoted to enforcement against the unlicensed side. On the current numbers, it is not. Until that gap closes, the cycle of tightening followed by player migration is likely to continue, and the £16.6 billion figure will keep growing.

For bingo players the practical takeaway is simple. The protections offered by the regulated market are real, valuable, and the entire reason the licensed sector exists in the form it does. Anyone tempted by an offshore site offering better terms is being offered better terms because the operator has no obligation to honour the player protections that come with a UKGC licence. The maths of that exchange almost never works out in the player’s favour.