PopulStay ICO

Populstay developed a genuine keyless blockchain-based smart lock and its associated chips. The door locks are managed through a smart contract. The owner of the door lock can determine, who can use the door lock and access the property during which period, and the user of the door lock needs to confirm the transaction of the door lock with a smart phone and gets authenticated first. дальше »

2018-8-10 23:26