Full T&Cs apply. New customers only. Mobile only. Opt in via the ‘My Promotions’ page. Min stake of £20 on one single bet on a 4 fold or higher accumulator. All selections must be on different events. Min odds of 4/1. System bets do not qualify. Free bets do not qualify towards the promotion. Void or cashed out bets do not qualify. Max free bet £5 per customer credited on bet settlement. Free bet is non-withdrawable, expires after 7 days and is not returned with winnings.