Kalshi and Polymarket “referral codes” extend $50+ bonus for USA vs. Belgium; Updated World Cup odds

Polymarket and Kalshi have announced referral codes for tonight's USA vs. Belgium Round of 16 match — $70 to trade on ...

$10 Kalshi promo code “OREGONLIVE1” extended through July 4 weekend World Cup games

Kalshi promo code OREGONLIVE1 extended through Fourth of July weekend. Spend $10, get $10 — $20 total for Oregon traders on ...