A concept allowing people to verify transactions according to the computing power they put into solving algorithmic problem – adding a new block to the Blockchain.
![grn-energy_ZT-what-is-PROOF-OF-WORK](https://grn-energy.com/wp-content/uploads/2021/08/grn-energy_ZT-what-is-PROOF-OF-WORK.png)
What is PROOF OF WORK (PoW)?
A concept allowing people to verify transactions according to the computing power they put into solving algorithmic problem – adding a new block to the Blockchain.