Nathan Jeffay

Comms @StarkWareLtd | Co-host 🎙 of Clear Crypto w/ @gazza_jenks | Cutting through the blockchain blah blah 🔍 Opinions my own

[Nathan Jeffay @NathanOnCrypto]

Free first chapter:

https://t.co/EeT97Ob3uj

[Nathan Jeffay @NathanOnCrypto]

The internet already changed how we speak, work, publish, shop, argue, learn, and live.

But it still has an unfinished problem: trust.

My book "Zero Knowledge, Infinite Trust" is about the next part of the story, where the internet does not just connect us.

It helps us verify what is true.

Free first chapter in the reply.

[Nathan Jeffay @NathanOnCrypto]

You already prove things without oversharing.

A bouncer needs your age, not your home address.

The tech just makes that possible for everything!

#ZKproof #privacy #zk

[Nathan Jeffay @NathanOnCrypto]

The internet is losing the ability to tell humans from bots.

The fix is not more of your data.

It is proving you are real while revealing nothing else.

[Nathan Jeffay @NathanOnCrypto]

Privacy does not mean hiding.

It means proving something is true without showing everything else.

Once that clicks, the whole story makes sense.

[Nathan Jeffay @NathanOnCrypto]

Crypto people throw around ‘Zero Knowledge Proof’ like you already know it.

You don’t. It means proving something is true while showing nothing else.

That is the whole trick.

[Nathan Jeffay @NathanOnCrypto]

One reason I’m bullish on crypto has nothing to do with price.

Every major shift creates a counter reaction.

And today, more of our lives than ever are controlled by centralized platforms, our communication, our money, our identities.

At some point, convenience starts feeling like dependence.

A generation is growing up taking all of this centralization for granted.

That may be exactly what prepares them to demand something different.

Via @EliBenSasson @StarkWareLtd

[Nathan Jeffay @NathanOnCrypto]

What’s interesting about Eli is that his vision hasn’t changed through all the hype cycles.

The goal was never just crypto.

It was always about building an internet where people have more agency, stronger privacy, and systems that respect human dignity instead of quietly eroding it.

Not certainty about timing.
But real conviction about direction.
Via @EliBenSasson @StarkWareLtd

[Nathan Jeffay @NathanOnCrypto]

You don’t need to believe in crypto ideology to recognize that stablecoins are already better at certain things than the traditional financial system.

They don’t close on weekends.
They don’t wait for banking hours.
They move globally, instantly, on blockchain rails that are always on.

And once people start using them at scale, they naturally begin asking bigger questions about privacy, ownership, and how trust should work online.

That’s where the larger vision starts emerging.

Not blockchain as a niche world for enthusiasts, but blockchain becoming part of the fabric of the internet itself.

What @EliBenSasson calls the integrity web is really about building an internet where trust becomes native infrastructure instead of something constantly outsourced to centralized platforms.

Via @StarkWareLtd

[Nathan Jeffay @NathanOnCrypto]

I think there’s going to be a moment where people realize they were so focused on AI that they completely missed another massive technological shift happening underneath the internet.

That shift is zero knowledge technology.

And what makes it powerful is that it solves a very human problem.

Right now, more and more parts of the internet are moving toward identity verification.
The assumption is that proving something simple, like your age, means handing over your ID and leaving a permanent digital trail behind you.
But ZK changes that equation.

You could prove you’re old enough without exposing your identity or being tracked across the internet.

That’s the part people are only beginning to understand.

Privacy doesn’t have to mean secrecy.
Sometimes it simply means not giving away more information than necessary.

And when that realization clicks at scale, ZK is going to become a much bigger story than most people expect.
Via @EliBenSasson @StarkWareLtd

[Nathan Jeffay @NathanOnCrypto]

One of the clearest signs that a technology is maturing is when people can use it without needing to understand the underlying complexity.

That’s where ZK is today.

Developers building on StarkNet can write smart contracts in Cairo much like they would in Rust, press a button, and have all the ZK infrastructure handled automatically underneath.

The math is already battle tested, peer reviewed, and widely trusted.

And most people still don’t realize that modern ZK systems are also being designed with post quantum security in mind.

What used to feel experimental is quietly becoming usable infrastructure.

Via @EliBenSasson @StarkWareLtd

[Nathan Jeffay @NathanOnCrypto]

A lot of people still think zero knowledge proofs are some distant experimental idea.

They’re not.

ZK technology is already battle tested, already deployed globally, and already solving real problems.

What makes it powerful is that it improves privacy while also making systems more efficient and reducing costs at the same time.

That’s why so many serious builders are focused on it right now.

The interesting part is that most people still have no idea this technological shift is already happening underneath the internet they use every day.

Via @EliBenSasson @StarkWareLtd

[Nathan Jeffay @NathanOnCrypto]

One of the strange things about crypto is that your bank account is often more private than your blockchain wallet.

That’s why StarkBTC matters.

The goal is simple:
offer compliant privacy using decentralized infrastructure instead of centralized control.

Not secrecy for the sake of hiding.
Just a more normal way to transact online.

And honestly, understanding why this matters will require much more education around ZK technology over the next few years.
Via @EliBenSasson @StarkWareLtd

[Nathan Jeffay @NathanOnCrypto]

One of my favorite Eli stories starts at an early Bitcoin conference that apparently felt less like a tech event and more like Woodstock.

People were traveling across countries because they genuinely believed history was happening there.

And Eli walks in with this obscure ZK math research that most academics would assume nobody outside a university would care about.

Instead, developers immediately started asking:
“When can we use the code?”

That moment says a lot about crypto at its best.
It’s not just theory.

It’s builders recognizing that an idea could fundamentally change how systems work online.

Via @EliBenSasson @StarkWareLtd

[Nathan Jeffay @NathanOnCrypto]

Someone asked Eli and me whether we genuinely believe the world could transition toward a different financial system.

But the better question might be:
Can we seriously imagine doing finance exactly like this 50 years from now?

A world where surveillance is normal.
Where privacy keeps disappearing.
Where trust online still depends on giant intermediaries.
That future feels far less believable to me.

What interests me about crypto isn’t market cycles.

It’s the possibility that there may actually be another way to organize trust, ownership, and economic interaction online.

That’s one of the core ideas behind the book.
https://t.co/5GfIgupedf
Via @EliBenSasson @StarkWareLtd

[Nathan Jeffay @NathanOnCrypto]

Crypto still has a communication problem.

Not because the technology lacks substance, but because too many explanations feel designed for insiders talking to insiders.

That’s why Eli and I wrote this book.

We wanted something that works on two levels:
If you already understand crypto, it should still challenge and fascinate you.

But if you’re completely outside this world, you should finally understand why any of this matters in the first place.

No hype. No tribalism. No pretending complexity equals intelligence.

Just a serious attempt to explain one of the biggest technological shifts happening right now in plain English.
https://t.co/5GfIgupedf

Via @EliBenSasson @StarkWareLtd

[Byron Gilliam 🟪 Apocaloptimist @bgilliam1982]

The book crypto nees now: my review of Zero Knowledge, Infinite trust by @EliBenSasson and @NathanOnCrypto https://t.co/H0BtkLWQlH

[Nathan Jeffay @NathanOnCrypto]

The crypto primer that passed the mum test.

My book on blockchain and crypto came out today, and my mum’s review was simple:
“No jargon. Goes nicely with a cup of tea.”

Honestly, that was the goal.

Because making blockchain understandable without dumbing it down is harder than people think, even when your co-author is @EliBenSasson.

We spent the last year turning one of the most confusing subjects on the internet into something normal people can actually read and enjoy.

You can read the first two chapters free at https://t.co/Q7eKoTCgJZ and tell us how we did.
Via @StarkWareLtd

[Nathan Jeffay @NathanOnCrypto]

High-energy conversation with @rkbaggs on the WHY of crypto.

A genuine winter pick-me-up.

And yes, Rob asks the kind of questions that actually make conversations interesting.

Get our book half on all of this price at https://t.co/UQKnLlwFWb

[Cointelegraph @Cointelegraph]

Crypto has a storytelling problem.

@rkbaggs was joined by @EliBenSasson and @NathanOnCrypto of @StarkWareLtd to discuss their new book, Zero Knowledge, Infinite Trust! Privacy, trust, and the personal stories that underpin blockchain.

#CHAINREACTION

[Nathan Jeffay @NathanOnCrypto]

Crypto still feels baffling to a lot of people.

Not because they’re unintelligent, but because most explanations sound like they were written for insiders.

So I spent the last year trying to fix that.

I wrote a book about crypto and blockchain with @EliBenSasson, explaining the technology in plain English without selling coins, pushing hype, or pretending jargon is intelligence.

Just real explanations for people who want to understand what’s actually happening.

And yes, it’s a real human written book. The coffee addiction proves it.
If you want a copy, grab one. If not, I’ll still be sharing the best insights here.

Via @StarkWareLtd