The Web3 Book
Chapters / Part V
Part V · Defining Web3

26. Web3 as Ideology: Decentralization, Cypherpunk Roots, and the Politics of Trust

Chapter 26 · 26 min read ·

The previous chapter argued that Web3 is best understood as a contested socio-technical project — a bundle of blockchain technologies fused with an ideology of decentralization and user ownership (Chapter 25, Toward a Definition). That definition deliberately left one of its two halves unexamined. This chapter examines the ideology. Its central claim is that Web3 cannot be fully understood as a technology at all, because the same machinery — shared ledgers, cryptographic keys, smart contracts, tokens — can be assembled in the service of opposite political visions. To answer "what is Web3?" one must therefore ask not only how the technology works but what it is for, who its intended beneficiaries are, and which older quarrels about freedom, trust, and power it inherits. The technology is, in a sense, the easy part; the values are where the disagreement lives.

We proceed by tracing the lineage of the values back to the cypherpunks, identifying the ideological core that organizes them — Web3's originator Gavin Wood's watchword "less trust, more truth," and its telos of self-sovereignty (control of one's own identity, data, and value) — then dissecting the most distinctive of the derived values, "trustlessness," and finally showing that the politics of Web3 is not one politics but several, locked in an unresolved contest over the same code.

In plain terms

when someone explains Web3, listen for the word "should." A claim like "users should own their data" or "you shouldn't have to trust a bank" is not a fact about software; it is a value, a position on how power and trust ought to be distributed among people. Web3 carries a thick layer of such values, and they are doing as much work as the code.

Hughes is not defending hiding things from everyone. He is defending your right to choose what you reveal and to whom — to tell your doctor one thing, your bank another, and the public nothing, without some intermediary recording and selling the whole picture. Privacy, in this sense, is control over your own disclosure, not concealment.

the cypherpunk creed is don't ask permission, don't wait for a law — build the tool. If you want privacy, you write the encryption software that guarantees it, and you release it to everyone, because rights you have to beg for are not secure. This "ship the code and let it loose" spirit is the direct ancestor of Web3's culture of permissionless building.

May's dream was not just privacy but escape — a world where strong encryption lets people make money, sign deals, and speak freely beyond the reach of any government's taxes or rules. This is the most politically radical root of Web3, and it is the reason critics sometimes call the whole project libertarian at its core. As we will see, that charge is half-right: it is one root, but not the only one.

when Wood says "trust," he does not mean the good kind between friends. He means having to take something on faith because you cannot check it — believing a bank's statement because you have no way to audit the bank. "Less trust, more truth" means building systems where you do not have to take things on faith, because you can verify them yourself. And the reason that matters is self-sovereignty: being the one in control of your own identity, money, and data, instead of needing an institution's permission to use what is already yours.

"trustlessness" is, at bottom, a statement of distrust. It begins from the premise that the powerful institutions we currently have to rely on will, sooner or later, fail us, censor us, surveil us, or rob us — and it proposes to engineer them out of the loop. The emotional fuel is the same disillusionment with banks and Big Tech that animates much of contemporary politics; Web3 channels it into a technical programme.

telling an ordinary person to "verify, don't trust" the code running a financial application is a little like telling an airline passenger to "verify, don't trust" the jet engines by inspecting them before boarding. In principle the engineering is open to scrutiny; in practice you are trusting that someone competent checked it. Web3 does not abolish trust so much as move it to a place where most people can no longer exercise it themselves — and then asks them to call that freedom.

the dream of needing to trust no one may be neither achievable nor desirable. Not achievable, because you always end up trusting something — the coders, the math, the miners, the exchange. Not necessarily desirable, because trust between people, backed by institutions that can forgive a mistake or correct an injustice, is arguably what makes society humane rather than mechanical. A world that runs purely on unalterable code is not obviously a kinder one.

Lessig's insight is that the way software is built quietly governs what you can and cannot do online, just as surely as a law does — and often more effectively, because where a law forbids and punishes after the fact, code can make the forbidden action simply impossible. If a website's code has no "download" button, you cannot download, no statute required. The architecture itself rules.

Web3 takes a lawyer's warning — "watch out, the programmers are quietly becoming our lawmakers" — and reinterprets it as a goal: let well-designed code be the lawmaker, since code does not take bribes or play favourites. The DAO crisis revealed the catch: when the code produced a result the humans hated, the humans changed it. So code is law only until the community decides otherwise — which is to say, it was never only code all along.

the libertarian strand sees Web3 as an escape hatch from governments, central banks, and Big Tech — a way for individuals to own property and transact that no authority can seize, censor, or debase. Freedom, here, means freedom from the collective.

the left-communitarian strand sees Web3 not as an escape from society but as a tool to rebuild it more fairly — to let the people who use and power a network jointly own it, like a digital cooperative, instead of handing all the profit and control to shareholders. Freedom, here, means freedom through better collective ownership. It is the same blockchain, pointed at a nearly opposite goal.

"decentralized" gets used in two very different ways. One is a cheer — a word that signals the good values of no-bosses, no-gatekeepers, power-to-the-people. The other is a measurement — an actual question about how many independent parties control a given system, and how concentrated that control really is. The cheer and the measurement often point in opposite directions.

because "decentralized" sounds like a virtue, it is easy to use it to claim virtue without earning it. A system can call itself decentralized while a handful of insiders hold most of the tokens, a few firms run most of the machines, and almost everyone connects through one or two companies. Telling the ideal apart from the measurable reality is what lets us check the claim instead of just applauding it.

What the chapter covers

  1. A value system, not only a technology
  2. The cypherpunk lineage
  3. "Trustlessness" and the politics of trust
  4. "Code is Law": governance by software
  5. The contested politics of Web3
  6. Decentralization: ideal versus measurable property
  7. Synthesis

Terms explained in this chapter

The full chapter is in the book.

Buy the full book