Apply the Underdog promo code ON3NEWS to your new Underdog Fantasy account and claim a 50% deposit match, up to $1,000 in bonus cash. The bonus cash, along with your deposited cash, can be used to create DFS (daily fantasy sports) entries and profit cash. How to use play Higher or Lower using Underdog Promo Code ON3NEWSAfter applying the Underdog promo code ON3NEWS, one of the best games to play on Underdog Fantasy is “Higher or Lower.” It is essentially a pick’em style game where you select your preferred sport, find the event and pick players to perform better or worse than the listed statis…