Polymarket and Kalshi, the two largest prediction markets in the United States, have both updated their verified sign-up codes for today’s France vs. Morocco knockout match. As of Thursday, July 9, 2026, every Polymarket invite code and promo code carries a $50 bonus on a $20 deposit, for $70 total to trade, and every Kalshi invite code and promo code is a 1:1 match: spend $10, get $10, for $20 total. The verified Polymarket codes are CUSE, SILI…