> A PoW miner has to spend to cover their costs, a staker doesn't have any cost to cover, providing a cryptographic signature requires no energy on an ongoing b

> A PoW miner has to spend to cover their costs, a staker doesn't have any cost to cover, providing a cryptographic signature requires no energy on an ongoing basis, just an initial investment. And that is great news for crypto holders, cause that means PoS rewards can be way smaller than PoW rewards, which means less devaluation of existing coins and lower transaction fees!