Japan’s KDDI to buy minority stake in Kabu.com for $800m Photo: Bloomberg Chang-Ran Kim February 12, 2019 PremiumJapan’s KDDI Corp said on Tuesday it would spend $800 million to buy a minority stake in Kabu.com Securities Co Ltd in the telco’s latest move to expand in finance. Continue reading this story with a subscription to DealStreetAsia. Subscribe Already a subscriber? Log in Should your colleagues be reading this article too? Contact us for corporate subscriptions at firstname.lastname@example.org.