How to Give an Uber Driver a Star Rating

"I've always said I'm not opposed to tipping. It's just the awkwardness of the moment and not having the money or how to give it to them," he says. "If I was honest about that and I think I was, then I don't mind giving the tip after the fact." 'As long as I can do it like in the comfort of my sofa two or three hours later,' adds Mr O'Brien.