What is the difference between Proof of Work and Proof of Stake?
Both are ways a network agrees on its records. Proof of Work uses computers competing through energy-intensive calculation; Proof of Stake uses participants who lock up tokens for the chance to validate, generally using far less energy.
Proof of Work
Computers compete to solve a hard calculation to add the next block. The effort makes rewriting history expensive — but it consumes significant energy.
Proof of Stake
Participants lock up (stake) tokens for the chance to validate blocks. Misbehavior can cost them their stake. It generally uses far less energy than proof of work.
Why it matters to you
The method affects a network's energy use, speed, and how new coins are issued — useful context when comparing chains.
These two terms come up constantly in news and comparisons. Knowing the difference helps you read claims about energy use and security clearly.
Proof of Work is like a contest where whoever does the most work earns the right to write the next page. Proof of Stake is like putting down a deposit for that right — lose trust and you lose the deposit.
- Neither method makes a network automatically 'safe' or 'good'.
- Staking programs carry their own terms and risks; rewards are not guaranteed.
- Energy claims are often oversimplified in marketing.
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Last reviewed 2026-06-25. This topic can change over time; always confirm current specifics from primary sources.