BlockFills (@blockfills) — Twitter Score 9 out of 1000

BlockFills is an institutional digital-asset trading and market-technology firm that was co-founded by Nicholas Hammer and Gordon Wallace and filed voluntary Chapter 11 bankruptcy petitions in March 2026. Its trading and brokerage assets were subsequently acquired by Keyrock in July 2026. BlockFills's Twitter Score is 8.6 out of 1000 as of August 2026, ranking #104,756 among 483,508 tracked accounts.

BlockFills was built to serve institutional and professional clients across spot and derivatives trading, OTC execution, liquidity, lending, and market technology. The firm closed a $37 million Series A funding round in January 2022, with backers including Susquehanna Private Equity Investments LLLP, CME Ventures, Simplex Ventures, C6E, and Nexo Inc.

BlockFills's path to bankruptcy was accompanied by legal trouble: a lawsuit alleged misuse of client funds, and a federal judge froze the firm's assets and prohibited transfers abroad. The company filed for Chapter 11 protection in March 2026, and Keyrock completed its acquisition of the trading and brokerage assets in July 2026. BlockFills has published 794 posts on the platform and has been mentioned by 53 accounts, totaling 98 mentions.

BlockFills's portfolio includes Caduceus.

Who follows BlockFills on X?

The accounts that follow BlockFills include 36 founders, 5 angel investors, 14 influencers and 5 VCs. Among them are Size Chad, Redphone, Andrew Keys, Joshua Lim, Sid Coelho-Prabhu and Real Vision.