Mitch Marner of the Vegas Golden Knights. NHLI via Getty Images It’s an elimination night in the Stanley Cup playoffs, and new users can apply the Kalshi promo code NYPMAX to get a sign-up bonus on Friday’s action in Montreal and Vegas. The Kalshi promo code NYPMAX activates a trade $10, get $10 offer for new users looking to make trades on playoff hockey. The exclusive promo can be used on either Game 6 on the docket or any other market at Kalshi, including NBA playoffs, MLB, tennis, and more. How to use the Kalshi referral code Once you complete $10 worth of trades in any market, $10 will be instantly credited to your account . For sports fans looking to trade on future outcomes, Kalshi is one of the premier prediction markets, operating as a financial exchange for event contracts. Which states can I use the Kalshi referral code in?…