“Amazon is turning your palmprint into a credit card” — Amazon’s new payment method. Uber’s “name your own price.” PetMed Express’ aging dogs.

Summary: Amazon is pursuing a new feature to sell to retail stores to take on Apple Pay — We’re talking “pay by hand” (and we’re calling it “Amazon Hand”). Uber’s whipping up a “name your own price” idea for drivers so it can prove to regulators it’s just an app, not a ride company. And PetMed Express shares fell 6% even though it’s sitting on top of 2 trends. Also, we’re flying over to London for the Robinhood launch across the pond — you can sign up to attend our live pod recording on Jan 28th or Jan 29th at rbnhd.co/uksnacks.