Duduksama Kopitiam is offering a one-day-only Buy 1, Free 1 promotion on 30 September 2026. Available exclusively on Grab at selected outlets in Saradise, Keretapi and Satok, customers can enjoy selected favourites including Mee Siam Ayam Goreng, Nasi Lemak Ayam Goreng, Butter Chicken Rice and Salted Egg Chicken Rice.