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The report utilised various methods to estimate the size and scale of Europe’s black market, including web traffic, digital marketing, macros data and regulations in place across the 28 markets surveyed.
Helios, a specialist consultant in gambling web traffic, analysed the number of black market websites actively marketing across the 28 markets included in the report, between March and May.
This data was cross referenced with SimilarWeb traffic analysis to confirm the scale of activity. In some markets, the number of illegal sites being actively marketed was much higher than those that have local licences to operate.
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Further bets flagged by operators involved other politically sensitive individuals, including Metropolitan Police officers and political advisers. The Commission charged 15 people total in April 2025. Four have now pleaded guilty.
The offences relate to special betting markets that let customers wager on the exact date of the general election.
The then-prime minister, Rishi Sunak, announced 4 July 2024 as the election date on 22 May 2024. However, internal planning for that date had already begun at 10 Downing Street and Conservative Campaign Headquarters before the announcement.
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For reference, Konstakis is no stranger to OpenBet’s business. He has been involved with the business for a while, serving as its president. In this role, he has been closely involved in “driving the operational and commercial execution of the business and shaping its strategic priorities.”
In his new role, Konstakis will be responsible not only for OpenBet’s strategy, but also for its day-to-day business, growth initiatives, and tech priorities. At the same time, he will be tasked with “raising the bar” in how OpenBet serves its clients.
OpenBet emphasized that this change comes at a strong moment for the company and follows its incredibly successful delivery for customers through the World Cup. Throughout the tournament, OpenBet processed 175 million bets totaling $3 billion.