In a simulated recall using #blockchain, @Walmart traced the origin of a bag of sliced mangoes in 2.2 seconds. Other systems took over 6 days: http://bitly.com/2E8zilH via @WSJ
-
-
Only blockchain or using any coin here:)
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.

