ONE books is a Korean e-book service that was launched in 2014, and as of 2018, it is currently a no.1 service in terms of market share with 150,000 users and the monthly transaction fee of 1.7 billion won. The service has 9 categories, including web novel, web toon, genre fiction, general book, comics. And by using Books cash – app’s cash charging system, monthly voucher, telecommunication coupon –  the users can get discount when purchasing. Books purchased through ONE books are accessible limitlessly with any devices (smartphone, tablet, or iOS). 

Work UI&UX design, User research

Year 2016 – 2017

Location Pangyo, South Korea

Website onestory