Fascinating research and insight into appropriate design for mobile wallets for illiterate and innumerate (oral) populations <http://blog.microsave.net/lessons-from-orality-for-digital-financial-services-development/> ,
A great read for all of our app developers at https://cfi-blog.org/2017/07/13/not-just-a-pretty-interface-designs-must-be-easily-learned-and-used/#more-23829 Thanks, Ed
