### Proof of Stake
Proof-of-stake is a cryptocurrency consensus mechanism for processing transactions and creating new blocks in a blockchain. A consensus mechanism is a method for validating entries into a distributed database and keeping the database secure. In the case of cryptocurrency, the database is called a blockchain—so the consensus mechanism secures the blockchain.

### _Most Popular Proof of Stake Crypto Currency are as follows:_
1. [Ethereum](Ethereum/readme.md)
2. [EOS](EOS/readme.md)
3. [Cardano](Cardano/readme.md)