Two South Korean billionaires to donate half of wealth for social causes
Two South Korean billionaires -- Kim Beom-su and Kim Bong-jin have pledged to donate half of their wealth for "social causes". Beom-su, the founder of the country's biggest messaging app KakaoTalk, will donate half of his wealth for solving "social issues". His estimated net worth is $9.6 billion. Kim Bong-jin, the founder of the food-delivery app Woowa Brothers, and his wife, Bomi Sul have also made a similar pledge.