[socratesone]

Wabi seems to be doing it right: https://www.wacoin.io/

[bpicolo]

None of this product requires the blockchain though. They're applying RFIDs to baby formula. The currency is nothing but an unnecessary lock in

[nerdponx]

Well, you could use a generic blockchain to keep an audit trail of the label certification process. But yeah, special-purpose cryptocurrencies are just walled gardens in disguise.