Zooko Wilcox-O'Hearn

Zooko Wilcox-O'Hearn

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Freedom maximalist. Good vibes only.

Zcash Calls for Broad Community Support for Grants
SocialNov 5, 2025

Zcash Calls for Broad Community Support for Grants

Zcash Community Grants Committee: "We’re sharing this early so the Zcash community has plenty of time to spread the word across the privacy universe. There’s never been a better time to help field the strongest possible pool of candidates!"--https://t.co/CA6hG2QrQb

By Zooko Wilcox-O'Hearn
Crypto Vs. Silicon Valley: Divergent Incentive Structures
SocialNov 4, 2025

Crypto Vs. Silicon Valley: Divergent Incentive Structures

Interesting article! I like the contrast between crypto incentive structures and Silicon Valley incentive structures.

By Zooko Wilcox-O'Hearn
I’m Unable to View the Linked Content, so I Can’t Generate a Headline.
SocialNov 3, 2025

I’m Unable to View the Linked Content, so I Can’t Generate a Headline.

https://t.co/8ue9hyZI5d

By Zooko Wilcox-O'Hearn
Alex Bornstein Appointed Permanent Executive Director of Zcash Foundation
SocialNov 3, 2025

Alex Bornstein Appointed Permanent Executive Director of Zcash Foundation

Delighted to learn that Alex Bornstein is the new permanent Executive Director of the Zcash Foundation. He's a trusted and trustworthy operator.

By Zooko Wilcox-O'Hearn
Zcash’s Upbeat Community Shone Before the Great Pump
SocialNov 2, 2025

Zcash’s Upbeat Community Shone Before the Great Pump

Love this post about Zcash’s positive culture. Note that this post is from June — before the Great Pump. https://t.co/mxe6UXhB1E

By Zooko Wilcox-O'Hearn
US Prosecutors Target Ethereum Validators in Novel Charge
SocialNov 2, 2025

US Prosecutors Target Ethereum Validators in Novel Charge

Whoa, so USA prosecutors are charging someone with a crime because of the behavior of their Ethereum validators? Crazy! I read the entire Coin Center "friend of the court" brief: https://t.co/3DwnT5xNM0

By Zooko Wilcox-O'Hearn
Could You Provide the Text or Main
SocialNov 1, 2025

Could You Provide the Text or Main

https://t.co/cMwOEDAplw https://t.co/pqFOIQKhhA

By Zooko Wilcox-O'Hearn
Pool Holds $2.1 B of Self‑Sovereign Money
SocialNov 1, 2025

Pool Holds $2.1 B of Self‑Sovereign Money

Oh wait, I mean there is $2.1 billion worth of self-sovereign money in that pool. https://t.co/EsB38J5gZs

By Zooko Wilcox-O'Hearn
Untraceable $1.8 B Gives Owners Financial Superpower
SocialNov 1, 2025

Untraceable $1.8 B Gives Owners Financial Superpower

The pool of the hardest money in existence now contains $1.8 billion worth. This is $1.8 billion that can’t be tracked, can’t be seized, and can’t be debased. The owners of this money have a superpower. https://t.co/0Xdj4MZUx8

By Zooko Wilcox-O'Hearn
Bitcoin’s Predictable Nature Sets It Apart From Zcash
SocialOct 31, 2025

Bitcoin’s Predictable Nature Sets It Apart From Zcash

I like this take. Bitcoin’s predictability is a unique feature, and one that Zcash can’t and (I hope!) won’t match. We can all benefit from Bitcoin being Bitcoin.

By Zooko Wilcox-O'Hearn
Developer Swaps Tokens, Pledges Support to Zcash
SocialOct 30, 2025

Developer Swaps Tokens, Pledges Support to Zcash

I got yet another message from a long-time developer from a different crypto ecosystem that basically said "I sold all my $othertoken for ZEC and I'm really excited about contributing to Zcash." (It wasn't Bitcoin this time.)

By Zooko Wilcox-O'Hearn
Bitcoin Builders Quietly Shift to Zcash, Adoption Takes Time
SocialOct 30, 2025

Bitcoin Builders Quietly Shift to Zcash, Adoption Takes Time

Another data point. Long-standing Bitcoin builders (this one is a skilled infosec pro) are quietly adopting Zcash. I get a lot more messages like this than I relay. Note the part about how it takes time. https://t.co/7Q6yLiJtxx

By Zooko Wilcox-O'Hearn
Zcash Donor Can Give Anonymously to Bitcoin‑only HRF
SocialOct 29, 2025

Zcash Donor Can Give Anonymously to Bitcoin‑only HRF

Ok this is awesome. Human Rights Foundation accepts only Bitcoin (Alex Gladstein is a Bitcoin maxi). But Zecrimoni is a Zcasher. So what happens? Zecrimoni donates while exposing nothing about his private financial assets. People do not yet understand this.

By Zooko Wilcox-O'Hearn
Mark Henderson Appointed CEO of Zcash
SocialOct 29, 2025

Mark Henderson Appointed CEO of Zcash

turns out Mark Henderson is the CEO of Zcash

By Zooko Wilcox-O'Hearn
Open Standards Drive Massive Network Effects, Not Fiat Currencies
SocialOct 29, 2025

Open Standards Drive Massive Network Effects, Not Fiat Currencies

I love this thread about the huge positive impact from network effects of open standards. My one quibble is I suspect Christian might be thinking of national-government-issued currencies as being the open standard everyone can agree on, and I don't...

By Zooko Wilcox-O'Hearn
2016 Turnstile Proves Long‑Term Security Pays Off
SocialOct 29, 2025

2016 Turnstile Proves Long‑Term Security Pays Off

Dear all Zcashers: please notice how the turnstile that we designed in 2016 as an added layer of defense is literally saving our bacon today: https://t.co/BazUJcxNfj This is a long game. Let’s continue to invest in long-term security. In particular: more...

By Zooko Wilcox-O'Hearn
New Efficient Post‑Quantum Digital Signature Algorithm Unveiled
SocialOct 29, 2025

New Efficient Post‑Quantum Digital Signature Algorithm Unveiled

Excited to go on the air with @veorq and @apruden08 to talk about cryptography instead of cryptocurrency. We’ve devised a more efficient post-quantum digital signature algorithm. ☺️

By Zooko Wilcox-O'Hearn
Naval's Insight Mirrors Decade-Long Zcash Lesson
SocialOct 27, 2025

Naval's Insight Mirrors Decade-Long Zcash Lesson

When I saw this word of wisdom from Naval, it really struck home. It crystallizes one of my most enduring learnings from ten years of Zcash.

By Zooko Wilcox-O'Hearn
Crosslink Boosts Zcash Demand by Reducing Supply
SocialOct 27, 2025

Crosslink Boosts Zcash Demand by Reducing Supply

My day job is Crosslink. I'm excited about it! It is a safe add-on to Zcash's Proof-of-Work security, reduces supply of ZEC and increases demand for ZEC, and we are on track to bring it to mainnet soon if the...

By Zooko Wilcox-O'Hearn
Buy ZEC Now, Support Freedom Silently
SocialOct 27, 2025

Buy ZEC Now, Support Freedom Silently

It’s never too late to come off the zidelines. Buy a little ZEC, hold it, and you are one of the honored supporters of freedom: https://t.co/IN8O35ruxq You don’t even have to tell anyone.

By Zooko Wilcox-O'Hearn
Hardware Wallets Aren't Meant for Long‑term Storage
SocialOct 27, 2025

Hardware Wallets Aren't Meant for Long‑term Storage

PSA! This is a very common and very dangerous mistake. A hardware wallet is not a long-term storage solution!!

By Zooko Wilcox-O'Hearn
ZEC's Total Value Surge Signals Bullish Freedom Trend
SocialOct 25, 2025

ZEC's Total Value Surge Signals Bullish Freedom Trend

These graphs are bullish for freedom. Total value of all ZEC over all time: https://t.co/Rn8SX20Izn ⤵️ https://t.co/JGci31hKAg

By Zooko Wilcox-O'Hearn
Verify Bitcoin Rumors Yourself; Don't Trust Pump‑dump Claims
SocialOct 24, 2025

Verify Bitcoin Rumors Yourself; Don't Trust Pump‑dump Claims

Just got another one of these. This is from a Bitcoin OG who started an important Bitcoin company 15 years ago. If someone tells you Zcash is undergoing a coordinated pump and dump, you should really learn not to trust...

By Zooko Wilcox-O'Hearn
User Wallets Deliver Privacy and Superior Experience
SocialOct 24, 2025

User Wallets Deliver Privacy and Superior Experience

👀 Mert is right. The user’s wallet is the thing that provides them with privacy and a good user experience.

By Zooko Wilcox-O'Hearn
Decade-Long Commitment to Zcash Driven by Core Vision
SocialOct 24, 2025

Decade-Long Commitment to Zcash Driven by Core Vision

This is why I started working on Zcash about ten years ago, and this is why I will still be working on it ten years from now.

By Zooko Wilcox-O'Hearn
Harsh's Deep Dive Into Zcash Consensus Upgrades Impresses
SocialOct 23, 2025

Harsh's Deep Dive Into Zcash Consensus Upgrades Impresses

This is a damn good thread. Really glad Harsh is studying this stuff, since he's interested in Zcash consensus protocol upgrades.

By Zooko Wilcox-O'Hearn
Polymarket Arbitration Flaws Expose Prediction Market Weak Spot
SocialOct 22, 2025

Polymarket Arbitration Flaws Expose Prediction Market Weak Spot

I'm listening to this on @notthreadguy: https://t.co/9XbgDGBI8X It's really interesting to hear about the guts of @Polymarket dispute arbitration. I like threadguy's skeptical questions about that part. Kalshi's process is different. Seems like a weak spot in prediction markets.

By Zooko Wilcox-O'Hearn
Zcash Surge Dismissed as Cynical Pump Propaganda
SocialOct 21, 2025

Zcash Surge Dismissed as Cynical Pump Propaganda

I don’t know why the Zcash price has been skyrocketing. And I don’t know if it is going to go back down. But what I do know is that the “it is a coordinated pump” counter-narrative is just more cynical...

By Zooko Wilcox-O'Hearn
ZEC Hits New ATH, Adds 959 Shielded Coins
SocialOct 21, 2025

ZEC Hits New ATH, Adds 959 Shielded Coins

Another day, another ATH. 959 more ZEC shielded.

By Zooko Wilcox-O'Hearn
Upcoming Talk on Post‑Quantum Signatures and Hash Security
SocialOct 20, 2025

Upcoming Talk on Post‑Quantum Signatures and Hash Security

Excited for this chat the day after tomorrow about post-quantum digital signatures, secure hash functions, and computer performance! https://t.co/3oiWLYSVGM

By Zooko Wilcox-O'Hearn
Zcash Rise Mirrors 2018 Bear Market, Not a Pump
SocialOct 20, 2025

Zcash Rise Mirrors 2018 Bear Market, Not a Pump

Throwback to crypto bear market of 2018. This is my answer to the current theory being promoted by Cory Klippensten that Zcash's recent price rise is due to a "coordinated" pump. https://t.co/pOkn8Q1AXj

By Zooko Wilcox-O'Hearn
Frank's Deep Take Challenges Samani's Privacy‑as‑Feature View
SocialOct 20, 2025

Frank's Deep Take Challenges Samani's Privacy‑as‑Feature View

That last sentence in Frank’s tweet runs deep. I think it’s basically the anti-thesis of Kyle Samani’s thesis that “privacy is just a feature, not a product”. Time will tell!

By Zooko Wilcox-O'Hearn
Barista Grace Starts Accepting Zcash Tips Locally
SocialOct 17, 2025

Barista Grace Starts Accepting Zcash Tips Locally

Welcome to Grace, the newest Zcasher! She’s a barista at the local coffee shop and she takes tips in Zcash. https://t.co/JR8LneA06k

By Zooko Wilcox-O'Hearn
Sean Bowe Demystifies Zcash Tachyon Architecture in 15 Minutes
SocialOct 16, 2025

Sean Bowe Demystifies Zcash Tachyon Architecture in 15 Minutes

Sean Bowe’s 15-minute presentation on Zcash Project Tachyon: https://t.co/yzHAbJFBJu Very good presentation! Helps me understand the Tachyon architecture. https://t.co/ziQxDuFlGX

By Zooko Wilcox-O'Hearn
Zcash Must Evolve for Quantum Resistance, Says Bowe
SocialOct 16, 2025

Zcash Must Evolve for Quantum Resistance, Says Bowe

Sean Bowe’s overview of the state of Zcash’s resilience against quantum computers, and his position on how it ought to evolve: https://t.co/oWsPs4qJx7 Make sure to read all the footnotes! I agree with footnote 6. https://t.co/Ghi7rDNeaL

By Zooko Wilcox-O'Hearn
Read Full Conversation via Links, UI Hinders Navigation
SocialOct 15, 2025

Read Full Conversation via Links, UI Hinders Navigation

This is an interesting conversation between Bill Hughes, ZachXBT, julia27eth, and Mike Mosier. However, I don’t think the https://t.co/3V9SrTRAt1 UI will let you follow the conversation (Xdotcom is busy trying to enrage you for clicks), so read all these links...

By Zooko Wilcox-O'Hearn
Crypto Leaders Praise Zcash as Socially Positive Community
SocialOct 15, 2025

Crypto Leaders Praise Zcash as Socially Positive Community

Thread of crypto industry folks who see Zcash as a socially-positive community:

By Zooko Wilcox-O'Hearn
CPU SHA256 Hardware Doesn't Outrun BLAKE3 Performance
SocialOct 15, 2025

CPU SHA256 Hardware Doesn't Outrun BLAKE3 Performance

There’s an idea that is widespread among software engineers that goes: “Sure BLAKE3 is faster in software, but CPU makers put dedicated hardware for SHA256 into their CPUs so SHA256 is faster than, or at least as fast as, BLAKE3...

By Zooko Wilcox-O'Hearn
Join Zcash Crosslink Workshop: Test PoS/PoW Hybrid
SocialOct 15, 2025

Join Zcash Crosslink Workshop: Test PoS/PoW Hybrid

The next Zcash Crosslink workshop coming a week from today! Join in and test out our prototype of a Proof-of-Stake+Proof-of-Work hybrid upgrade for Zcash! https://t.co/GKr0aX8uBR (Requires Zoom this time around.)

By Zooko Wilcox-O'Hearn
BLAKE3 Patch Doubles Small-Item Hash Speed on M1
SocialOct 13, 2025

BLAKE3 Patch Doubles Small-Item Hash Speed on M1

If you like cryptographically hashing lots of small things at once — and who doesn’t? — Rüdiger Klaehn’s patch to BLAKE3 can give you a substantial speedup on Apple Silicon! Speedups on other platforms expected but not confirmed. https://t.co/6BdEXjCz5W

By Zooko Wilcox-O'Hearn
Solana Beats Ethereum and L2s with Sub‑cent Fees
SocialOct 13, 2025

Solana Beats Ethereum and L2s with Sub‑cent Fees

Impressive results from Solana! Way to go.

By Zooko Wilcox-O'Hearn