Kalshi and Polymarket battle for prediction market dominance as both companies give out free groceries across New York City

If you thought the rivalry between prediction market platforms was all spreadsheets and trading dashboards, think again. This week in New York City, the competition spilled onto the sidewalks — in the form of free groceries. Two of the biggest names in the space, Kalshi and Polymarket, are now fighting for attention by filling shopping

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