Home » Promotion » Boost – RM15 Cashback ExpiredBoost – RM15 Cashback December 15, 2019 PromotionBoost SaveSavedRemoved 0 Deal Score0 More Info Deal Score0 More Info Online year end sales. RM15 cashback. Up to 6 transactions per user. Min. spend of RM110. This promo is until 31 Dec 2019