Nico is a cryptography researcher and auditor who specializes in zero-knowledge proof systems and privacy-enhancing technologies. Nico's Twitter Score is 55 out of 1000 (a Good rating) as of October 2026, ranking #16,152 (top 5%) among 493,668 tracked accounts.
Nico, whose full name is Nicolas Mohnblatt, works at zkSecurity as a researcher and auditor, and serves as a recurring co-host on the Zero Knowledge Podcast. He also contributes as a core member of ZK Hack and collaborates with Bain Capital Crypto on research. He previously worked at Geometry as a researcher and first hire, and was formerly a founding member of Geometry Research. He also serves as an advisor to Provably.
Nico's research spans proof systems and their security, threshold cryptography, multiparty computation, folding schemes, data-availability sampling, and privacy-preserving contact discovery. He identifies himself as the creator and maintainer of the ZK Jargon Decoder, a reference resource for zero-knowledge terminology. He co-authored Arke, a privacy-preserving contact-discovery system designed to operate without a single point of failure or trust, and developed Sangria, described by Bain Capital Crypto as the first folding scheme for arithmetizations beyond R1CS. His ZODA research on zero-overhead data availability is described on his research page as deployed as part of Celestia's Fibre upgrade.
Nico has also contributed security analysis of Risc Zero's proof system in collaboration with Bain Capital Crypto, and participated in an early circuit audit of Aptos Keyless. Beyond research, he has hosted and curated modules for the ZK Whiteboard Sessions. Nico's account has 2,539 followers as of October 2026 and 1,242 posts. He has been mentioned by 33 accounts, with 84 total mentions.
Who follows Nico on X?
The accounts that follow Nico include 223 founders, 84 angel investors, 25 influencers and 4 VCs. Among his notable followers are Kyle Samani, Georgios Konstantopoulos, Tarun Chitra, Binji, Jake Brukhman and Sreeram Kannan.