Walmart already has something like this in the form of direct-deposit prepaid checking cards with baked-in walmart discounts: https://www.walmartmoneycard.com/

Walmart already has something like this in the form of direct-deposit prepaid checking cards with baked-in walmart discounts: https://www.walmartmoneycard.com/about-our-products https://www.walmartmoneycard.com/about-our-products this is taking it one step further, and it seems like using cryptocurrency technology to basically eliminate/compete with visa as a payment network (and therefore recoup txn fees locally and earn them outside of their own stores)