Fiddy is a DeFi mechanism design researcher who joined Lido Finance as a researcher in February 2025, having previously served as a core contributor at Curve Finance. Fiddy's Twitter Score is 108 out of 1000 (an Excellent rating) as of October 2026, ranking #6,454 (top 5%) among 493,668 tracked accounts.
Fiddy announced their last day as a core contributor at Curve Finance on February 18, 2025, and within days confirmed a new role at Lido Finance focused on mechanism design research. Fiddy was also formerly affiliated with LlamaRisk, where they published research in January 2022 examining Abracadabra UST Degenbox strategies and the associated risks to Curve liquidity providers.
Fiddy maintains open-source DeFi tooling, including curve-router, a Curve swap router written in Python and Vyper, as well as a fork of titanoboa, a Vyper interpreter. Fiddy has 6,448 followers as of October 2026 and has published 11,272 posts. Fiddy has been mentioned by 10 accounts a total of 16 times.
Who follows Fiddy on X?
The accounts that follow Fiddy include 314 founders, 107 angel investors, 119 influencers and 3 VCs. Among them are ZachXBT, Stani, Smolting Wassie, Hasu, Andre Cronje and Georgios Konstantopoulos.