PenCoin PEN creates more earning opportunities for people all around the world by utilizing technology. We make it easier for members to find new ways to earn, engage, and advance with our gamified micro-task platform for PEN tokens
This is the first data protocol layer open source in the blockchain
By providing SDK for data exchange through blockchain, developers can more conveniently develop DAPP applications.
It mainly includes the following contents:data encryption and decryption, digital signature, smart contract, event notification, data storage interface, data acquisition and query, digital currency payment, the third-party App payment interface, etc.