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


Finance

Optimism's OP token falls after Base moves away from the network's 'OP stack' in major tech shift

Base launched in 2023 and quickly became one of the most widely used Ethereum layer-2 networks.

Coinbase CEO Brian Armstrong speaking to House Speaker Mike Johnson on July 18, 2025. (Jesse Hamilton/CoinDesk)

Tech

From 2016 hack to $150M Endowment: the DAO’s second act focuses on Ethereum security

Ten years after the famous hack, the DAO Security Fund has decided to stake the untouched ETH and use the yield to fund Ethereum security initiatives, honor claims indefinitely, and professionalize governance and key management.

Ethereum Logo

Tech

Ethereum Foundation leadership shake-up: Tomasz Stańczak out as co-executive director

Stańczak came aboard in 2025 after the exit of longtime chief Aya Miyaguchi amid criticism the foundation wasn’t doing enough to push the Ethereum ecosystem.

Tomasz K. Stańczak and Hsiao-Wei Wang

Finance

Sharplink's Lubin and Chalom make their case for ether DATs as prices plunge

At a panel discussion at Consensus Hong Kong 2026 featuring Sharplink Gaming Chairman Joe Lubin and CEO Joseph Chalom, the two executives outlined how digital asset treasuries are evolving into a distinct institutional strategy.

Sharplink CEO Joseph Chalom and Consensys CEO Joe Lubin speaking at Consensus Hong Kong 2026 (CoinDesk)

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Finance

Aave labs proposes ‘Aave Will Win’ plan to send 100% of product revenue to DAO

The proposal arrives amid discord within the Aave community over control of the protocol’s brand and key assets.

Photo of Stani Kulechov in 2019 (CoinDesk archive)

Finance

From FTX debris to global finance: Solana’s 2026 plan is all about the application layer

Resilience built from the debris of 2022 is now shaping the Solana ecosystems future, leaders from Jupiter, Backpack, Kamino and DoubleZero argued at Consensus Hong Kong 2026.

Solana OG builders panel at Consensus Hong Kong 2026 (CoinDesk)

Finance

Bitcoin layer-2 builders pitch BTCFi as the next institutional unlock

Leaders from Citrea, Rootstock Labs and BlockSpaceForce argued that bitcoin’s scaling layers are less about throughput and more about turning the asset into a programmable financial base layer.

Bitcoin layer-2 builders at Consensus Hong Kong 2026 (CoinDesk)

Finance

Espresso network launches ESP token with 10% airdrop amid Ethereum layer-2 debate

The network transitioned to proof-of-stake and coincides with the rollout of the ESP token, which is used for staking, securing the network and protocol participation.

(Kris Gerhard/Unsplash)

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Tech

The Protocol: Robinhood unveils its layer-2 testnet

Also: Citadel Securities backs LayerZero chain, MegaETH mainnet debut and ENS scraps L2 plans

Robinhood CEO Vlad Tenev speaking at TOKEN2049 Singapore on Oct. 2, 2025.

Finance

Robinhood starts testing its own blockchain as crypto and tokenization push deepens

The Robinhood Chain, built on Ethereum-based Arbitrum, aims to become key plumbing for around-the-clock trading and plugging tokenized stocks into DeFi.

Robinhood Senior Vice President Johann Kerbrat (CoinDesk archives)