Achieves revenue growth of 75% year-on-year in Q2 2024 and 157% in H1 2024 Retention rate for paid subscriptions exceeds 45% in Q2 2024 SCOTTSDALE, Arizona, August 20, 2024 (GLOBE NEWSWIRE) — Signing Day Sports, Inc. (“Signing Day Sports” or the “Company”) (NYSE American: SGN), the developer of the Signing Day Sports app and platform […]