Olivier Dubois

Olivier Dubois is a passionate blockchain developer and crypto columnist from Paris, France. He focuses on smart contracts and decentralized applications, sharing expert insights on their future potential.

A simple line chart representing the price trend of HBAR over time, indicating fluctuations and potential growth.

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Coin reviews

Is HBAR a Smart Long-Term Investment for Crypto Enthusiasts?

Olivier Dubois

August 17, 2025 at 09:38 AM

Experts discussing Coindesk's claim of a 51% attack on the Monero network in a tech meeting

🚨 Is Coindesk right about the 51% attack on Monero? Experts respond to the claims and analyze the implications for the crypto community. 💻🔍

Olivier Dubois

August 16, 2025 at 06:38 PM

A graphic showing a 0.2% tax symbol overlaying a cryptocurrency coin with a backdrop of the New York skyline.

🗽 New York is set to impose a 0.2% tax on crypto and NFT transactions, stirring debate among investors. Learn more about the implications! 💰

Olivier Dubois

August 16, 2025 at 08:37 PM

A person sitting at a desk with a downturned expression while looking at a declining crypto investment graph on a laptop screen

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Market analysis

My Crypto Regret: A Cautionary Tale of Loss

Olivier Dubois

August 16, 2025 at 02:38 PM

A graphic showing corporate buildings with Bitcoin symbols and a downward trend in the market

📉 Public companies are amassing Bitcoin at an alarming rate. This trend could lead to a massive selloff if debt pressures mount. Is the market at risk? 🚀

Olivier Dubois

August 16, 2025 at 06:34 AM