South Korea's 24-Hour Unmanned Ramen Shops Rely on Trust

South Korea has a growing number of 24-hour ramen shops that are completely unmanned, operating on a self-service model based on trust and community. Chains like Ramuyn It's Today and Jongno 24 Hours offer customers a 'ramen library' to choose their preferred flavor and brand. After selecting, they pay via self-checkout machines—about 4,000 Won ($2). Induction cookers are provided for preparation, and free toppings like spring onions, bean sprouts, and kimchi are available, while eggs and cheese cost extra (around 400 Won or $0.25). Dumplings and corn dogs can be microwaved. Cleanliness is maintained by customers, who often clean up after themselves, as documented by TikTok user Yummy Combo. Visitors also leave messages on sticky notes, adding a communal feel. The shops are restocked by an administrative team.