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 ...

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.

The internet is ablaze with criticism of Uber’s new 'Advance tip' feature, with users accusing the ride-hailing giant of pressuring them to pay extra upfront for faster service. The Central Consumer ...