Prediction market platform Kalshi is currently offering a promotional 10% deposit bonus for new users who sign up using a Rotowire promo code. This marketing initiative is available throughout March 2026. The offer provides an incentive for users to engage with Kalshi’s event-based trading platform, which allows participants to speculate on the outcomes of various real-world events. Rotowire, known for delivering sports and betting information, is promoting Kalshi’s bonus, linking its user base with the prediction markets. This collaboration highlights Kalshi’s efforts to attract customers and increase activity in the prediction market sector through partnerships and targeted marketing campaigns.