Your Secret Right to Cash

Your Secret Right to Cash is Peter Van Valkenburgh’s 2017 essay naming a category the rights literature had missed: protections nobody ever articulated because the physical world enforced them automatically. Cash was one. Its replacement by intermediated electronic payment removed censorship resistance and payment privacy without a single law being passed or a single debate being held.

What the Essay Argues

The essay’s device is the “secret right” — introduced by analogy to gravity: there is no law against making people float off into space because nothing ever made that possible. Rights only get named, debated, and defended when they come under threat; a protection the world enforces physically stays invisible. Cash’s protection was exactly of this kind:

“Cash, by virtue of its technology (paper bills or gold coins) provides a secret right to not have your transactions censored. Cash makes prior restraint physically difficult to achieve (constitutional protections against prior restraint aside).”

— Peter Van Valkenburgh, “Your Secret Right to Cash”

You can criminalize a cash transaction after the fact, but you cannot stop every such transaction before it happens — and no camera captures every movement of every bill. Electronic payments inverted both properties at once: every transaction now passes through an intermediary that can censor it ex ante and records it by default, “ripe for bulk collection and sweeping analysis”. Because the old protection was never articulated, its loss shows up in no ledger of rights: there are no law-review articles on the right to uncensorable payment, no constitutional text to point to. Van Valkenburgh is explicit that his case is consequentialist, not natural-rights — we discover which liberties a healthy equilibrium depended on “until one of those secret rights disappears without warning, because no one even knew it mattered until it was gone.”

Why It Matters in This Wiki

This is the wiki’s cleanest statement of what is actually at stake in the war on cash and the censorship resistance debate: not nostalgia for paper, but the silent repeal of a default. It complements the praxeology of privacy from the demand side — where that article derives privacy from action, this one shows how a privacy-preserving equilibrium can vanish through technological substitution with no political act to contest. It also supplies the consequentialist bridge for readers unmoved by natural-rights framings: the essay explicitly brackets natural rights and still lands on the cypherpunk conclusion, which is why it pairs well with the movement’s engineering response — rebuild cash’s properties in the electronic world, the project running from eCash to Bitcoin.

See Also

• Censorship Resistance - the property cash conferred and intermediated payment removed
• The Praxeology of Privacy - the action-theoretic companion argument
• eCash - the first engineering attempt to rebuild cash’s secret right electronically
• Digital Euro - The EU’s retail CBDC project: a direct ECB liability with legal-tender status, bank-intermediated access, an ECB-set holding cap