A DAO, a decentralised autonomous organisation, is a group that makes decisions by token-holder vote and keeps its money in a smart contract instead of a company bank account. No CEO signs off. The votes do. In practice it's messier than that, and the mess is the useful part to understand.

How a decision actually gets made

Most DAOs issue a governance token. Hold more, get more votes. A proposal to change a fee, fund a grant or hire a team goes through a fairly standard path:

The typical path of a DAO proposal from idea to execution Forum post Off-chain poll On-chain vote Timelock Code executes argue it outfree, signed votesbinding, costs gasa few days to exitno human needed If the process stops here, someone still has to carry out the result by hand
Only the on-chain route removes the human from the last step. Plenty of DAOs stop at the poll.

The timelock matters more than it looks. It's a delay of a few days between a vote passing and the change taking effect, so anyone who disagrees can pull their money out before it lands.

Prefer to watch? The short version in 49 seconds.

AI presenter. Written by Robert Stone. More in our DeFi Explained for Beginners playlist.

The problem with one token, one vote

It sounds fair. It means whoever holds the most tokens runs the show: founders, early investors, and funds that bought in cheap. Turnout makes it worse. On most DAOs only a small share of tokens ever votes, so a handful of big wallets can pass almost anything. Delegation, where small holders hand their votes to someone active, helps a bit. Quadratic voting and reputation systems have been tried. Nobody has solved it.

What the history teaches

The first big one was literally called The DAO. In June 2016 an attacker used a flaw in its code to drain about 3.6 million ETH. Ethereum's community voted to rewrite the chain's history to return the money, a minority refused, and that split is why Ethereum Classic exists today. Code-is-law lasted until the code lost.

In November 2021 ConstitutionDAO raised roughly $47 million in a week from strangers online to bid on an original copy of the US Constitution. It lost the auction, then discovered how hard it is to refund thousands of people when every refund costs gas. Fast to form, clumsy to run.

3.6m ETHdrained from The DAO through a code flaw in June 2016
$47mraised by ConstitutionDAO in a week in November 2021

The legal gap

A smart contract isn't a company. In most countries a DAO has no legal shape, which can leave active members personally exposed if something goes wrong. That's why many wrap themselves in an LLC or a foundation. Wyoming began recognising DAO LLCs in July 2021, and a few other places have followed. Most of the world hasn't.

Why DAOs still matter

For all that, DAOs run treasuries worth hundreds of millions in public. Every vote, every payment, every wallet is on the chain for anyone to check. No boardroom is that open. Just judge a DAO by its turnout, its biggest wallets and its legal wrapper, not by the word "decentralised" on its website. If you're looking at DAO tokens as an investment, our due diligence checklist is the place to start, and what DeFi actually is covers the protocols most DAOs govern.