Blockchain could tell you everything about your groceries. Here's what it may cost

Suppliers could charge a premium for verified quality and freshness, but those costs may not be passed on to consumers or could ultimately lower prices by circumventing issues.

from World News & Analysis https://www.cnbc.com/2019/11/15/blockchain-may-be-coming-to-food-aisles-heres-what-it-may-cost.html