Making The Greenback Invisible?

Walmart App will allow customers to get prescriptions and wire money in a matter of seconds, instead of minutes. 

https://www.thestreet.com/story/14017616/1/walmart-takes-yet-another-step-toward-going-cashless-in-its-stores.html?puc=yahoo&cm_ven=YAHOO&yptr=yahoo

bibi1581blogspot.com