Bitcoin 2 is a scalable Bitcoin fork that supports private transactions through the Zerocoin protocol and nearly instantly verified payments by Masternodes. Bitcoin 2 uses a Proof of Stake system that allows anyone even running a basic laptop to get block rewards while contributing to running the blockchain.
Smartshare Protocol is a distributed network protocol that not only uses blockchain technology and smart contract to evaluate and quantify the substantive value of all sharable objects, but also can realize the exchange of sharing value of all sharable objects.