Visit the black line of coffee, you can use the black line membership services eseona any store nationwide.

1. Collect a stamp prices to buy drink at the store.
   When you receive a stamp shop stamp stamped on the app screen.

2. Americano (HOT / ICE) coupons will be issued collect 10 stamps.
    Present this coupon in the coupon box stores.

3. Points will be awarded according to the amount of beverage purchases in stores.
    And the point is available from more than 1,000 won only beverage manufacturing
    When ordering available.

More features will be added.

Thank you.

* Customer Service: 031-781-4531