Robert Chen is a blockchain security researcher who founded OtterSec, a firm specializing in security audits and research for blockchain projects. Robert Chen's Twitter Score is 78 out of 1000 (a Good rating) as of July 2026, ranking #12,905 (top 5%) among 473,418 tracked accounts.
Robert Chen co-operates within the competitive capture-the-flag and security research communities through affiliations with redpwn and DiceGang, and previously worked at dfsec. His focus spans web and binary exploitation alongside smart contract and protocol security.
Robert Chen's OtterSec works across a broad range of blockchain ecosystems, publishing audit reports for projects on Solana, Ethereum Virtual Machine chains, Sui, Aptos, Cosmos, TON, Stellar, Stacks, and others. The firm's clients include Layer 1 foundations, wallets, DeFi protocols, bridges, and infrastructure teams. Per OtterSec's own site, the firm has secured more than $36 billion in on-chain total value locked, patched more than $1 billion in vulnerabilities, and audited over 120 projects.
Robert Chen has accumulated 7,446 followers as of July 2026 and published 516 posts on the platform. He has been mentioned by 41 accounts, with 62 total mentions. Robert Chen's portfolio includes Sphere Labs, Vest, Ebisu, Exponent, Fragmetric and Fermi Labs.
Who follows Robert Chen on X?
The accounts that follow Robert Chen include 299 founders, 82 angel investors, 86 influencers and 2 VCs. Among them are Toly, Solana, Mert, Kyle Samani, Georgios Konstantopoulos and Tay.