Actually, they merged. "On 13 July 2017, Yandex.Taxi and Uber signed an agreement to merge their businesses and operations in Armenia, Azerbaijan, Belarus, Geo

Actually, they merged. "On 13 July 2017, Yandex.Taxi and Uber signed an agreement to merge their businesses and operations in Armenia, Azerbaijan, Belarus, Georgia, Kazakhstan, and Russia. ... Yandex invested $100 million and Uber invested $225 million in the new structure."