Margaux Nijkerk

Margaux is a DeFi reporter at CoinDesk, focusing on the rapidly evolving decentralized finance landscape with a particular emphasis on the Ethereum and Solana ecosystems. Prior to that, Margaux was on CoinDesk’s Tech & Protocols team covering the Ethereum protocol and L2s. A graduate of Johns Hopkins and Emory universities, she holds a master’s degree in International Affairs and Economics. She holds BTC and ETH above CoinDesk's disclosure threshold of $1,000.

Margaux Nijkerk

Latest from Margaux Nijkerk


Tech

The biggest consensus overhaul in Solana history is officially live for testing

The upgrade, known as Alpenglow, is live on a community test cluster, said Solana core developer Anza.

Solana sign and logo

Tech

AI agents fueled a frenzy of startup building at the Consensus Miami EasyA hackathon

Nearly 1,000 developers competed at the venue, from ecosystems like Base, Solana, and others arriving from companies like Microsoft and Google, most racing to build products around the theme of AI agents.

(CoinDesk)

Policy

Tether executive warns the 2026 midterms could have 'seismic impact' on crypto industry

Jesse Spiro, Head of Government Affairs at Tether, said at Consensus Miami 2026 that the midterms will be a key test for whether crypto’s recent policy gains in Washington can survive politically.

(Roibu/Shutterstock)

Tech

The end of ads: Coinbase engineer says AI agents could kill the internet’s favorite business model

Erik Reppel, who created the x402 protocol, said that the web economy depends heavily on advertising revenue generated from humans. AI agents bypass that system entirely.

Erik Reppel, founder of x402, at Consensus Miami 2026 (CoinDesk)

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Tech

The Protocol: AI Agents form their own firm

Also: Alpenglow upgrade update, Ripple on North Korea hacking threat, Cloudflare on AI agents and web economics

(Growtika/Unsplash)

Tech

Solana’s 'Alpenglow' upgrade could arrive next quarter, co-founder Yakovenko says

Speaking at Consensus Miami 2026, the Solana co-founder said that he is excited to see 'Alpenglow' upgrade go live later this year, which could come as early as next quarter.

Solana co-founder Anatoly Yakovenko @ Consensus Miami 2026 (CoinDesk)

Tech

Jito Labs launches self-custody trading tool as activity heats up on Solana

JTX is the company’s first product built specifically for traders. It allows users to trade tokens on Solana while maintaining self-custody.

Laptop with markets monitor and charts. (Kanchanara/Unsplash)

Finance

Ethereum Foundation finalizes sale of 10,000 ether to BitMine as part of its treasury strategy

The latest transaction follows a similar March deal in which the foundation sold 5,000 ETH to BitMine, raising roughly $10.2 million.

Tom Lee Consensus Hong Kong 2026

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Tech

The Protocol: Mythos forces crypto industry to rethink security practices

Also: Aave’s $300 million recovery effort, crypto for AI agents, and Bitcoin proposal for Satoshi-linked tokens.

A masked person holds a finger to their mouth. (Max Bender/Unsplash)

Tech

A crypto coalition releases technical proposal to save Aave users from a massive token exploit

DeFi United, a coalition of multiple blockchain projects and crypto ecosystem individuals, has laid out a detailed plan to restore the backing of rsETH after this month’s Kelp DAO hack sent shockwaves through lending markets.

(Element5/Unsplash)