Will just copy my post in some other sub, hope you get the idea? But read more about Waltonchain yourself!
They having a working product combining RFID with Blockchain, think about the supply chain, firm spendings on counterfeit,
Here is the copied post:
Yea friend, most coins having stacking algorithm like WTC which have this Guardian Masternode stacking where you can make 20% annully from stacking. This requires 5000 WTC coin token which is about $50,000 atm. With the team behind this project already developing a working demo and product and speculations that this coin will hit at least $50 by 2018 Q1 because they will launch their blockchain then. What this means is that 50*5000*0.2 ==> $50,000 annully by 2018. Not lots of people make this in a year! right?
Case you can afford 5000 WTC like me, the team having this stacking system here:
https://www.masternode.waltorchain.org/index.phpYou can get proportion of your stack and the private key their asked is hashed and is for providing your stack when their our blockchain is release around Jan 2018