New products and apps like, Paypal and Coin, make it easier to go cash-less. Benjamin Mazzotta of Tufts University and David Wolman, author of "The End of Money" join Nia-Malika Henderson to discuss. (Nicki Demarco/(On Background))

Wednesday PostTV’s On Background discussed the rise of products and apps, such as Coin, that eliminate the need for cash. Here’s a segment featuring Benjamin Mazzotta of Tufts and David Wolman, author of “The End of Money.” The show also featured an interview with Coin founder Kanishk Parashar.