Jonathan Xu is a neurotechnology founder who leads Alljoined, a noninvasive neural decoding venture. Jonathan Xu's Twitter Score is 20 out of 1000 as of October 2026, ranking #50,317 among 497,670 tracked accounts.
Jonathan Xu founded Alljoined, which has received backing from Khosla Ventures, Conviction Embed, Compound, ARTIS, Xtal, Topology, and First Spark Capital. Before focusing on neurotechnology, Jonathan Xu was previously affiliated with IYK, a project that raised $1.2M from Backend Capital, Lattice Ventures, and angel investors. Earlier in his career, Jonathan Xu developed a fee-less, interest-funded rental protocol built on Ethereum and IPFS, which won at ETHDenver in February 2020.
Jonathan Xu has been active on Twitter since 2016, accumulating 3,149 followers as of October 2026 across 457 posts. Jonathan Xu has been mentioned by 7 accounts, with 8 total mentions.
Who follows Jonathan Xu on X?
The accounts that follow Jonathan Xu include 69 founders, 31 angel investors, 13 influencers and 2 VCs, among them Marc Andreessen, Fred Ehrsam, Levelsio, Roon, Alex Masmej and Andrew Steinwold.