YAP STONE - Key Currency of Smart City Leveraging the Blockchain
![](https://documents.whitepaper.io/documents/HydzGoaM8/HydzGoaM8-0.png)
Published2/9/2020
Last UpdatedJuly 2024
Page22
VerifiedYAP CHAIN is a decentralized blockchain ecosystem that makes Smart City as a single unified computer that enables users to make smart payment, contract, MOU, voting, etc. without the involvement of a 3rd party, thus allowing users to enjoy a convenient and secure city life.