Governance token
In short A governance token gives holders voting power over a protocol's decisions, such as fee changes, treasury spending, and contract upgrades.
A governance token is a token whose main job is to give holders a say in how a protocol or project is run. Proposals go to a vote, and your voting weight usually matches the number of tokens you hold or have delegated to you. Some projects rely on token voting alone, while others pair it with a company, a foundation board, or a core team that keeps its own authority. Typical decisions include changing fees, adding a new collateral type on a lending protocol, spending treasury funds, or upgrading contracts.
Mechanically, the process runs through smart contracts. Someone submits a proposal, often needing a minimum token balance to do so. Holders then vote during a set window, and if the vote reaches a quorum and a majority, the proposal passes. Passing does not always mean the change happens on its own: a separate transaction may be needed to queue and execute it, often after a timelock delay that gives users time to exit, and some designs require extra sign-off from a multisig.
Many protocols let you delegate your votes to another address without moving your tokens. Some snapshot balances at a specific block, which stops anyone from buying voting power after the snapshot. It does not stop someone from borrowing or renting tokens before it, so it is only a partial defense. Other votes happen off-chain with signed messages to avoid gas fees, and the result is then carried out by whoever controls the contracts.
For a buyer, the key point is that governance rights are not ownership. Some governance tokens also share fees or are used for staking, but many carry only voting power. Holding the token gives you no claim on revenue or assets unless the design says so, and what the vote is worth depends on what it actually controls.
Check distribution first. In an ordinary token-weighted vote, a few wallets holding most of the supply can decide everything, although supermajority thresholds, voting-power caps, or other rules can limit that control. Check who holds the admin keys too, because some projects call a token "governance" while the team can still change contracts through a proxy or multisig without any vote. Look at turnout, since low participation makes a takeover cheap, and at vesting schedules, since unlocks can shift voting power suddenly. Small tokens sometimes use the label with no working voting system behind it, so look for real proposals that were voted on and carried out.