The Polymarket invite code CUSE is now verified and active, and the $50 bonus that ran through this afternoon’s World Cup Final has been extended to cover Sunday Night Baseball on Sunday, July 19th, 2026. New users who register on Polymarket with the Polymarket invite code CUSE will receive a $50 trading bonus after making an initial $20 deposit — pushing their starting balance to $70 in available funds to trade across Polymarket’s full range of prediction markets. ...read more read less