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About Vampire Senpai
Aldrin monitors product changes, advertising, social media activity, app-store rankings and trading volume across prediction market operators. Patel said the objective is to connect those indicators and show how a product launch supported by advertising affects volume and market share.
Below the largest exchanges, he sees numerous operators competing for relatively small shares of a fast-growing category. “If you get 1% of this market, I think it’s a huge opportunity,” Patel said. “There are a lot of people fighting to get 1%.”
Jefferies estimates exchanges can retain approximately 65% of explicit transaction fees, with the balance distributed across clearinghouses, brokers and liquidity providers. It therefore expects more operators to bring parts of the infrastructure in-house.
About Vampire Senpai
Santos is not the only individual disciplined for trying to game the prediction market system. Ben Midgley, a Republican candidate for the governorship of Maine, admitted purchasing under $1,000 worth of contracts related to his campaign. He accepted a $5,434.30 fine and a three-year suspension.
Meanwhile, Laurie Buckhout, a candidate for a North Carolina congressional seat, was fined $2,589.96 and suspended for three years after buying under $1,000 of contracts linked to her race.
Also, Stephen Cloobeck, a billionaire and 2026 California gubernatorial candidate, purchased approximately $10,000 in contracts tied to his campaign. He was fined $31,770 and suspended for three years.
What is Vampire Senpai?
“Casinos, junkets, cryptocurrencies and underground banking are the most critical parts of the money laundering infrastructure that fuels international organised crime,” he said at the time. “The global gambling market will reach $205 billion in 2030.”
The government blocked 548,420 illegal betting and gambling websites between 2006 and 2025, including 84,000 in 2025 alone.
These comments echo a similar sentiment emphasised at the country’s Directorate of Communications panel event on illegal betting and addiction on 10 September. Deputy Minister of Interior Ali Çelik suggested that curbing addiction would lead to a decrease in illegal betting activity.
