Delivery drivers say more customers are asking: Did you actually get my tip?

DoorDash and Walmart Spark delivery workers are talking to customers about their tips. Bloomberg/Getty Images Some DoorDash and Walmart customers are asking their delivery drivers about their tips. Some prefer to give drivers cash tips rather than go through the app. DoorDash and Walmart have settled claims that they didn't always pass along tips to drivers. Some people placing food or grocery delivery orders are asking their drivers: Did you get my tip? Delivery services from DoorDash to W...