Proof of labor makes use of bodily prohibitive prices to safe the blockchain and preserve a reliable ledger.
Proof of stake makes use of an summary energy hierarchy to aim to safe the blockchain and preserve a reliable ledger.
Proof of labor is the one idea that permits digital monetary transactions to be certain to actual world assets / vitality. This may fully disrupt the present day monetary world that’s tied to summary energy.
Proof of stake will enable these with summary energy to stay in energy.
If you need change, proof of labor is the one possibility.