Polymarket NBA Finals promo code: use ALCOM for $50 bonus

Use the Polymarket NBA Finals bonus code ALCOM for a “deposit $20+, get $50″ offer for Polymarket NBA trading tonight. Game 1 between the Knicks and Spurs tips off at 8:30 p.m. ET. We’ll explain available markets and how this promo works below. Claim the $50 bonus now.