TERMS & CONDITIONS: SUMMER500 - Promotional offer valid through September 30, 2026. Open to new 1/ST BET sign ups only. Upon successful sign up, customer will receive a 10% Rebate, paid in $10 increments for each $100 they wager within 90 days of sign up, up to a maximum bonus of $500, based on $5,000 wagered. Promotional wagering credits will be deposited by 1/ST into eligible accounts within three (3) days of reaching each $100 increment. Wagers that are refunded or canceled do not count as eligible wagers. Wagering credits are different from cash, and cannot be transferred, redeemed or withdrawn. Unused wagering credits will be withdrawn 14 days after they are deposited. Must be 18 or older (19 in NE, 21 in AZ, IA, KS, WA) to open an account with 1/ST BET and must reside in a state where such activity is legal. Void where prohibited. 1/ST BET encourages responsible wagering. National Problem Gambling Support Line 800.522.4700.