Sonababu App Coupon Sonababu Android App coupon code is SBAPP100 & get Flat 100/- OFF*. Term & Conditions: - Flat discount is Rs. 100/-. - Promo code can be used first times per user on sonababu app. - Order should be greater or equal to Rs. 499/-. - During checkout process promo code can be used. - Promo code valid for all categories. - The coupon is valid between 05/24/2017 and 08/24/2017. - We reserve the right to end any or all offers at our discretion without any prior notice.