Select Sign Up and enter the Kalshi referral code SILIVE in the referral code field during registration. Kalshi odds: Kalshi odds are expressed as contract prices — typically shown as cents on the dollar — rather than the American odds (+150, -110) format common to sportsbooks. Kalshi sign-up bonus: The Kalshi sign-up bonus offered through the Kalshi referral program is one of the platform’s primary user acquisition tools. Use the Kalshi referral code SILIVE to start trading on Kalshi, and the Polymarket promo code SILIVE if you want access to Polymarket’s peer-to-peer markets as well. All Verified Kalshi Referral Codes for August:The Kalshi referral code SILIVE is one of five verified codes confirmed active as of August 2nd, 2026.