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.
Winding Tree is a blockchain-based decentralized open-source travel distribution platform. We make travel cheaper for the end user, while making it more profitable for suppliers.