Roundup: New prediction market Railbird inks a deal with a tech platform; revisiting the NYC mayor's race and Kalshi and Polymarket's unicorn status; Kalshi changes maker fees.
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The Closing Bell: Polymarket Makes Time's 100…
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Roundup: New prediction market Railbird inks a deal with a tech platform; revisiting the NYC mayor's race and Kalshi and Polymarket's unicorn status; Kalshi changes maker fees.