HF0 is a live-in startup accelerator and venture capital fund focused on repeat founders, co-founded by Dave Fontenot, Evan Stites-Clayton, and Emily Liu. HF0's Twitter Score is 2.0 out of 1000 as of August 2026, ranking #296,949 among 483,944 tracked accounts.
HF0, formally known as HF0 Hacker Fellowship Zero, operates as a residency-style program where founders live and build together. Per Bloomberg, the residency launched in 2020 and has attracted founders from notable crypto ventures, including OpenSea co-founder Alex Atallah and crypto founder David Vorick. The legacy account @hf0residency has since migrated to @HF0, with the active organization continuing at HF0.com.
HF0 has grown its fund size substantially across successive vehicles. Bloomberg reported that its most recent fund reached $100 million, following earlier funds of $8 million and $16 million. Private Equity International lists HF0 Fund I, IV, V, and VI among its managed funds. The program has also produced measurable early traction for its portfolio companies: per HF0's official facts page, Crossmint reached $1 million in revenue by demo day during its F21 batch. HF0 is backed by MO Capital.
HF0's portfolio includes Crossmint, Krea, ORA, Sapien, Alien, Spark Lingonberry, Kontigo.com and Fish Audio.
Who follows HF0 on X?
The accounts that follow HF0 include 15 founders, 3 angel investors, 1 influencers and 1 VCs. Notable followers include Michael Anderson, Alexia Bonatsos, ChrisUniverse, Sherry Jiang, Igor Yuzovitskiy and Teej. HF0 has been mentioned by 48 accounts, with 68 total mentions.