Bwalla Cafe Daehangno is a cafe in the Daehangno area of Hyehwa, Jongno-gu, Seoul, selling sea-salt coffee, nitrogen ice cream, and croffles. The sea-salt ice cream is made to order with nitrogen, and croquant and an ice cream latte are also available. The interior has floor-to-ceiling glass and beige tones, with seating behind the front counter and phone charging available. Noise from the central kitchen spreads in all directions, making it hard to focus on conversation.