Tj Dunham (@RealTjDunham) — Twitter Score 16 out of 1000

Tj Dunham is a technology entrepreneur who co-founded ARC, a privacy-first AI and blockchain ecosystem, and serves as its CEO. Tj Dunham's Twitter Score is 15 out of 1000 as of October 2026, ranking #64,039 among 498,181 tracked accounts.

Tj Dunham co-founded ARC and serves as Managing Director of ARC Labs AG, the entity within ARC's legal structure responsible for core AI infrastructure. He also founded DePo as its Founder and CEO. ARC began as a Web3 and blockchain company focused on cryptocurrency tracking and transactions, developed smart-contract risk-detection technology, and has since expanded into AI systems. Its legal structure distributes responsibilities across three entities: ARC Labs AG handles core AI infrastructure, ARC Efficiency GmbH manages enterprise deployment and integration, and ARC Inc. in Samoa operates the $ARC utility token and ecosystem-participation programs.

Tj Dunham co-authored a paper on Reactor Mk.1 with Henry Syahputra, describing an AI model built around the Lychee AI engine with fewer than 100 billion parameters. He also authored a paper proposing platform-deterministic AI inference, reporting 356 on-chain attestation transactions used to verify matching outputs across distributed nodes. ARC joined the Google Cloud AI Startup Program, with a Google Cloud grant described as supporting its Reactor, Swaps AI, and ARCAudits initiatives. The $ARC v2 token is the active supported token on Ethereum and Base, with earlier v1 contracts identified as deprecated.

Tj Dunham's account has accumulated 17,161 followers as of October 2026 and 4,909 posts. Tj Dunham has been mentioned by 11 accounts a total of 115 times.

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The accounts that follow Tj Dunham include 56 founders, 11 angel investors and 62 influencers. Among them are Ryan Selkis, Frank, Mario Nawfal, Binji, Robert Scoble and Pix.