Paying with your phone or card reduces tips, not because people are stingy, but because digital payment changes behavior.

Delivery apps can no longer bury the tipping option after checkout — a design trick that cost delivery workers in New York ...

Frank Sinatra was known for giving serving staff crispy $100-bill tips. That was a long time ago when a hundred dollars really meant something. What are the rules for tipping today, and why are ...

You see them at restaurants, coffee shops, even some self-service kiosks, screens asking you to add *** tip to your purchase. It's easier than ever for companies to offer these tip prompts. The ...