Caffeine Addiction is a cafe in Sillim-dong, Gwanak-gu, Seoul, that sells waffles and coffee together. Its signature hapssal waffle contains rice crunch and white chocolate for a crispy texture, and it comes with an aged caffe latte. The shop is not loud and the tables are wide, making it easy to set down drinks and desserts, and takeout orders are available. It specializes in takeout, so it suits takeout use more than eating in.