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.
BidiKey is a new digital identity authentication platform that is secure, accessible and inexpensive to implement and use. It is applicable to authenticate people and it uses the smartphone as a personal security token. The cryptography that Bidipass applies solves all the problems associated to the authentication of people, identity theft, digital theft and validation of operations as it is a highly secure environment that has the same legal validity as a digital signature.