Public Blockchain All you need to know about 

Public Blockchain while you say the word "public" you know the Meaning of the Word
Anyone can participate in the Public Blockchain.

Public Blockchain is decentralized Blockchain

Public Blockchain is Distributed and it has Public Digital Ledger

Public Blockchain ledger Public Digital Leger is used to Record all the Transaction

No permission is required in the Public Blockchain

Public Ledger  is decentralized  since its is decentralized this reduces the cost of creating
and running decentralized Applications




How Public Blockchain Works?



Anyone can Perform transaction on the Network (Public Blockchain) Anyone can  start Mining can also run the Full node  BTC/LTC example Bitcoin, Litecoin  Public Blockchain gives Permission for anyone can Read Transaction on Public Book Anyone can Read / write / Audit  in the Public Blockchain Participate in the Public Blockchain has the Right in the Process it can decide which Block to add to  chain that is current Shape and Size No one has control over Public Blockchain
Decision in the Public Blockchain is made by Proof of work  ( POW) and  Proof of stake ( POS)
No need to Maintain servers or System administrator not needed