On Monday, May 11, 2026, the Polymarket extends its promo code CUSE from Mother’s Day, opening a $20 trading bonus to new users who deposit $20 at sign up. This straightforward dollar-for-dollar match instantly doubles your starting balance following one of the most active trading days of the spri ng. With compelling NBA Playoff action and great MLB matchups on the board, now’s the time to activate this exciting offer. ...read more read less