What are the demerits/defect of Blockchain system?

Advantages and disadvantages of blockchain Most blockchains are designed as a decentralized database that acts as a distributed digital ledger. These blockchain ledgers record and store data in the form of blocks, which are organized ...

What is Proof of Stake (PoS)?

Proof of Stake (PoS) explained Proof of stake is a popular alternative to proof of work. Validators do not need computing power to validate transactions, but must instead stake tokens, which greatly reduces the energy consumption requ...