ArbPlay scans licensed Greek bookmakers (Stoiximan, Novibet, Pamestoixima, Bwin, Fonbet, Superbet, Elabet, Allwyn) plus Betfair, OrbitX, Polymarket and Kalshi, and surfaces back/lay sure bets in real time. Live and pre-match football, tennis and basketball, Telegram alerts, and a mobile-first dashboard. 3-day free trial, no payment details needed. Then prepaid plans: €35/week, €99/month, €249/3 months.