Sam Kessler

Sam is CoinDesk's deputy managing editor for tech and protocols. His reporting is focused on decentralized technology, infrastructure and governance. Sam holds a computer science degree from Harvard University, where he led the Harvard Political Review. He has a background in the technology industry and owns some ETH and BTC. Sam was part of the team that won a 2023 Gerald Loeb Award for CoinDesk's coverage of Sam Bankman-Fried and the FTX collapse.

Sam Kessler

Latest from Sam Kessler


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What Is Restaking? What Is Liquid Restaking? What Is EigenLayer?

EigenLayer and similar "restaking" protocols are currently the buzziest investment in blockchain, but the technology isn't without risks.

Recycling (Pawel Czerwinski/Unsplash)

Tech

Web3 Publishing Platform Mirror Sells to Paragraph, Pivots to Social App 'Kiosk'

Mirror and Paragraphs are rivals in the Web3 publishing space, and their deal allows Mirror's team to operate as an independent company focused exclusively on social media.

Lybra Finance launched its version 2 test network on Arbitrum Wednesday morning. (Getty Images)

Finance

Restaking 'Gold Rush' Spreads to Solana From Ethereum, With Jito and Others Joining In

The race is on to build a dominant restaking protocol for Solana.

Solana Hacker House in Miami (Danny Nelson/CoinDesk)

Tech

Movement Labs Raises $38M for Rollup Based on Facebook's Move Language

Movement's 21 and 24-year-old co-founders say they are on a mission to "make blockchain security sexy" with the launch of their L2.

Movement Labs co-founders Cooper Scanlon and Rushi Manche (Movement Labs)

Tech

Galaxy, Lightspeed Faction Lead $15M Raise for Turnkey, Crypto Wallet Startup From Former Coinbase Employees

The company from ex-Coinbase employees aims to help developers build better blockchain wallets.

Turnkey co-founders Jack Kearney and Bryce Ferguson (Turnkey)

Tech

Patched Cosmos Bug Could've Put $150M At Risk, Says Firm That Reported It

The reentrancy bug was discovered by Asymmetric Research, a core contributor to the Wormhole interoperability protocol.

Artistic rendering of the GitHub page where the Cosmos "reentrancy vulnerability" was described. (GitHub)

Tech

Union Labs Plans Polygon-to-Cosmos Bridge with New AggLayer Integration

The new technology from Union Labs comes after the blockchain interoperability project raised $4 million in November.

Union Labs team (Union Labs)

Tech

Worldcoin, Sam Altman's Crypto Project, Is Building a Layer-2 Chain

The human-focused blockchain network will be based on the OP Stack, a framework for building Ethereum-based layer-2 chains.

Worldcoin's iris-scanning technology is being questioned by regulators (Danny Nelson/CoinDesk)