@Ras2. These guys have a slick website, but they appear to be using standard software to track manufacturing / supply chain with NFC (Near Field Comms.) tags to cover the distribution of the manufactured product using a distributed ledger (blockchain) tech for added security. This is a long way from embedding tags in solids, liquids or gases. SMX is more like Polysecure, which I discuss in this post. Cheers R-7
SMX Price at posting:
61.0¢ Sentiment: None Disclosure: Held