Staking Pool
A staking pool combines coins from many holders so they can take part in proof-of-stake staking together, with an operator running the validators and sharing out the rewards minus a fee.
Why pools exist
Running a validator usually needs a minimum stake, reliable hardware and technical skill. On Ethereum, for instance, one validator requires 32 ETH. Most holders have less than that or do not want to run servers. A pool lets them add whatever amount they have and still earn a share of staking rewards.
Different kinds of pools
Some networks, such as Cardano, have delegation built in: you point your coins at a pool operator while they stay in your own wallet. Others rely on smart contract pools, where you deposit coins into a contract that assigns them to validators and often gives you a liquid staking token as a receipt.
Exchanges and custodians also offer pooled staking. There you hand your coins to a company, which stakes them on your behalf. It is the simplest option, but the least under your control.
An example
Say 1,000 people each put 1 ETH into a pool. The operator runs about 31 validators with that money. If those validators earn rewards, the pool keeps a commission, for example 10%, and credits the rest to each person in proportion to their deposit.
Risks to understand
Operator risk: if the operator makes mistakes, your share can be slashed or earn less. Custody risk: with an exchange or custodian, your coins depend on that company staying solvent and honest. Smart contract risk: a bug in a pool contract can lead to lost funds.
There is also a network-level concern. When a few large pools control a big share of all stake, they gain influence over which transactions get included and how the chain evolves. Spreading stake across many operators is healthier for decentralization.
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Frequently asked questions
Is a staking pool the same as a mining pool?
The idea is similar: combine resources and share rewards. Mining pools combine computing power for proof of work; staking pools combine coins for proof of stake.
Do I keep my coins when I join a pool?
It depends. With native delegation they can stay in your wallet. With smart contract or exchange pools you hand them over and rely on the contract or company.
How do pools make money?
They charge a commission on rewards, typically taken automatically before rewards reach you.
Related terms
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