Kakao Bank CEO Yun Ho-young (far right) and employees pose for a picture at the company headquarters in Pangyo, Gyeonggi Province, Tuesday before heading to Indonesia for volunteer work. A team of 15 employees will spend a week in Mauk, Indonesia, helping to improve the region's digital education environment and engaging in construction projects to better the living conditions of children of underprivileged families. (Kakao Bank)