Uber adds tipping to its app after longstanding complaints from drivers

After years of refusing to let passengers tip through the app, Uber added tipping in three US cities after embattled CEO Travis Kalanick took a leave of absenceUber is adding tipping to its platform, addressing a longstanding complaint of drivers with a new feature rolled out one week after embattled CEO Travis Kalanick announced an indefinite leave of absence. The ride-hailing corporation launched tipping in Seattle, Minneapolis and Houston on Tuesday, with plans for an expansion to all US driv