The cypherpunks
The 1990s mailing list that decided privacy needed code, not permission — Bitcoin's ancestors.
In plain words
In 1992, cryptographers and rebels started a mailing list around one conviction: privacy in the digital age would be won by mathematics, not granted by governments. They spent two decades attacking the hardest problem — digital cash with no central issuer — and their near-misses (hashcash, b-money, bit gold) became Bitcoin's parts list. When Satoshi published the whitepaper in 2008, it went out on a cryptography mailing list. The cypherpunks were the intended audience.
Why it matters
- "Cypherpunks write code" — Eric Hughes, 1993. Build working systems; don't petition.
- Bitcoin assembled their pieces: proof of work, digital signatures, distributed consensus.
- The lineage explains Bitcoin's DNA: permissionless, pseudonymous, voluntary.
Go deeper
- A Cypherpunk's Manifesto — Hughes, 1993.
- Satoshi Nakamoto
- The whitepaper
Updated 2026-07-30