Uber making changes including the ability to tip, will you?
Other changes coming within the next 180 days:
https://pages.et.uber.com/180-days/Drivers will receive a cancellation fee for rides cancelled outside a 2 minute timeframe (down from 5 minutes)
No more unpaid wait time (after two minutes of waiting passengers have to pay)
All Driver Destination Trips Count Toward Quest
Quest Earnings are Available for Instant Pay
Expanded Driver Destinations
Driver Injury Protection Insurance
Teen Fare – drivers will get paid $2 extra for teen rides
http://www.doctorofcredit.com/uber-rolling-app-tipping-180-days-change/