About this app
About Trophy Fish
Strip away the language of contracts, order books and event trading and Bernard Marantelli has a blunt description of what is happening inside US sports prediction markets. “Kalshi is a sportsbook that’s just not allowed to have an in-house risk team,” says the founder of White Swan Data, one of the specialist firms now making markets on prediction exchanges.
The difference is all about the risk function. A sportsbook employs traders to price bets and manage its exposure. An exchange provides an API through which firms compete to quote prices and supply liquidity.
“Here’s an API. Bernard and 88 other people can market-make all these request-for-quotes (RFQs),” Marantelli says. “Some people might come in and just do esports because they’re esports experts. Others do everything. Some focus on same-game parlays. But it’s a sportsbook.”
How to play Trophy Fish
Veikkaus’ international B2B subsidiary, Fennica Gaming, continued rapid expansion in H1 2026, with revenue increasing by 80.6% to €10.3 million from €5.7 million in the previous year.
This growth reflects the launch of eInstants and iCasino products across various markets, including Italy, Canada, parts of Germany, Mexico, the Czech Republic and Iceland.
Veikkaus stated that Fennica now operates in 21 markets across three continents and gaming verticals. Fennica secured an UAE online supplier licence last year.
How to play Trophy Fish
“People are not playing it just as a quick crash game,” Yashin says. “They play it more like they are betting. It is a different pattern.”
Creating that constant variety presents an obvious problem. A casino game requires random outcomes, but a library of pre-recorded videos eventually becomes predictable. Once a player recognises a clip, they could know how it ends.
Generative AI provided Swipe Games with its solution.