As the holiday weekend peaks, a major prediction market sign-up offer has been officially upgraded to match the massive sports schedule. The Polymarket promo code CUSE is verified and active for Memorial Day Sunday, May 24th, delivering a waitlist-free platform experience and a $50 trading bonus to new users who make an initial $20 deposit. This upgraded offer provides traders with more than double their starting capital right as the NHL and NBA Conference Finals take over the Sunday calendar. ...read more read less