Polymarket offers $50 bonus for World Cup openers and NBA Finals via SBWIRE referral

Polymarket announced a new promotion tied to its SBWIRE referral code. Users who sign up with the code receive a $50 bonus. The bonus applies to bets on upcoming World Cup opening matches. It also covers wagers on the NBA Finals. The offer is advertised through Chiefs Wire on June 11. Participants must meet the platform’s standard wagering requirements. The promotion aims to attract new bettors ahead of major sports events. Observers will watch whether the bonus drives increased activity on Polymarket.