Jeffrey Berthiaume – Medium

Jeffrey Berthiaume

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The History of Currency — and Why We’ve Lost the Plot

Somewhere along the way, we stopped asking a basic question: What is money actually for?

Aug 11

The History of Currency — and Why We’ve Lost the Plot

Aug 11

Published in

How Impossible Is It to Guess a Crypto Wallet?

When my 13-year-old asked, “What if someone just guesses my wallet words?”, I smiled. It sounds simple. You’ve got twelve words. You try…

4d ago

How Impossible Is It to Guess a Crypto Wallet?

4d ago

Published in

Hidden credit card fees, and what Cardano does instead

Clear costs, simple rules, rewards you can redeem.

5d ago

Hidden credit card fees, and what Cardano does instead

5d ago

The Case for Honest Money

No dark patterns. No mystery fees. Just tools that treat people like people.

Oct 1

The Case for Honest Money

Oct 1

From Speculation to Checkout: Vendano’s Plan for Real-World Crypto

We’re building everyday money; open‑source, human‑first, and simple enough to buy a cup of coffee.

Sep 4

From Speculation to Checkout: Vendano’s Plan for Real-World Crypto

Sep 4

Published in

NFTs, in Plain English

What You’re Really Buying (and What Can Go Wrong)

Aug 20

NFTs, in Plain English

Aug 20

Published in

Price It in the Unit: A Simple Habit That Can Make Crypto Usable

Crypto doesn’t need more wallets. It needs a price tag people can trust.

Aug 19

Price It in the Unit: A Simple Habit That Can Make Crypto Usable

Aug 19

Published in

Crypto Needs a Street Team

What brand marketers learned from Labubu — and how Cardano can use it to drive real transactions

Aug 14

Crypto Needs a Street Team

Aug 14

Published in

If It’s Hard to Use, It Won’t Get Used

The UX Problem Holding Crypto Back

Aug 11

If It’s Hard to Use, It Won’t Get Used

Aug 11

Introducing Vendano — Cardano for the Rest of Us

I’m not trying to reinvent the blockchain. I’m just trying to make it human.

Aug 11

Introducing Vendano — Cardano for the Rest of Us

Aug 11

Jeffrey Berthiaume

Jeffrey Berthiaume

Jeffrey Berthiaume is a technology veteran and senior executive, who has spent decades creating and innovating technology.

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