Add Yahoo as a preferred source to see more of our stories on Google. Uber CEO Dara Khosrowshahi weighed in on tipping culture in a recent interview.Leigh Vogel/Getty Images Many gig workers rely on ...

SAN FRANCISCO -- Uber is enabling passengers to tip its U.S. drivers with a tap on its ride-hailing app for the first time, part of a push to recast itself as a company with a conscience and a heart.

Some Uber users in Los Angeles, San Francisco and San Diego now have the option of paying for their rides and tipping their drivers with cash. The pilot program, which is also available in other big ...

Many gig workers rely on customers' tips to make a profit on apps like Uber. Uber CEO Dara Khosrowshahi has advice on when to leave a tip for your ride-hailing driver. Riders should leave a gratuity ...