About this app
What is Black Hawk?
Last month the UK Gambling Commission agreed a regulatory settlement with Evolution of £4.75 million, after finding its games had been accessible via a handful of unlicensed operators in the UK.
In July the Commission said its investigation had discovered the supplier had failed to maintain adequate anti-money laundering and customer due diligence controls in the UK.
It considered suspending Evolution’s licence, but the supplier acted swiftly, carrying out ring-fencing controls across Europe to prevent its games from being used in grey markets.
How to play Black Hawk
The report singled out several marketing tactics which had been flagged as particuarly concerning.
The first was direct marketing (emails, texts, push notifications). Citing randomised studies, the committee noted that limiting direct marketing resulted in reduced betting and fewer short-term harms.
Referencing an Australian study on direct marketing and its link to gambling harms, Dr Philip Newall, senior lecturer at the University of Bristol noted that “causality was established by getting a random subset of participants to opt-out of receiving direct marketing offers”.
What is Black Hawk?
Kalshi enforced penalties under multiple exchange rules designed to mirror federal market regulations. These include prohibitions on trading when a participant can influence the outcome of an event, trading on material non-public information and engaging in manipulative or fraudulent practices.
The sanctions, effective from 28 August 2026 , bar Santos from any direct or indirect trading access on Kalshi.
Earlier this year, fellow prediction market platform Polymarket also ended its paid relationship with Santos amid a Department of Justice investigation over whether he had placed a wager on his appearance at the same State of Union address.