Amazon is Working on Hand-Scanning Payment System

Amazon is reportedly in the process of developing a system that scans users' hands to receive payment instead of a physical credit card, cash or phone system. The point of sale terminals would be placed in physical retail stores and would allow customers to forgo carrying physical forms of payment. Instead of a universal approach, Amazon's system would allow users to scan their hands on a store-by-store basis. This method would be particularly useful for shops users frequent often, like their lo...