TOKYO -- Japan's largest online retailer Rakuten is combining two flea-market services under its umbrella into a single app in pursuit of a larger share of a market dominated by compatriot Mercari.
Japanese e-tailer challenging Mercari by merging 2nd- and 3rd-ranked apps

Users of Rakuten's Rakuma flea market app, right, are being urged to move to Fril, the rival app acquired in 2016.
TOKYO -- Japan's largest online retailer Rakuten is combining two flea-market services under its umbrella into a single app in pursuit of a larger share of a market dominated by compatriot Mercari.