jac0xb.sol (@jacobdotsol) — Twitter Score 88 out of 1000

jac0xb.sol is a Solana engineer and open-source protocol builder who created Lighthouse, an assertion protocol designed to protect users from wallet-drain attacks and simulation-spoofing on Solana. jac0xb.sol's Twitter Score is 88 out of 1000 (a Good rating) as of November 2026, ranking #8,772 (top 5%) among 506,459 tracked accounts.

jac0xb.sol works at Fin, formerly known as TipLink, as an engineer. Per its December 2025 announcement, Fin raised a $17 million Series A led by Pantera Capital, with participation from Sequoia and Samsung Next. jac0xb.sol previously worked at TipLink before the company rebranded to Fin.

jac0xb.sol founded Lighthouse, an open-source protocol built on Solana that lets developers embed assertions into transactions, guarding against wallet-drain exploits and spoofed simulations. Beyond building, jac0xb.sol has been an active voice in the Solana community on topics spanning NFTs, wallet security, and broader ecosystem developments. jac0xb.sol's account has published 16,226 posts and has 9,620 followers as of November 2026.

jac0xb.sol has been mentioned by 40 accounts, with 67 total mentions across the platform.

Who follows jac0xb.sol on X?

The accounts that follow jac0xb.sol include 291 founders, 62 angel investors and 184 influencers, among them Toly, Solana, Mert, Kyle Samani, Tarun Chitra and DEGEN NEWS.