CERT COFFEE is a cafe near Seolleung in Gangnam-gu, Seoul, serving specialty coffee. It brews coffee from a roastery's specialty beans and a Brazil and Ethiopia blend, and also offers lattes and cappuccinos. The interior is centered on the kitchen with a minimal number of tables, and it uses a Linea Classic machine and Robur S and E65 grinders. The space is small and there is no bread or food.