Matt Corallo is a Bitcoin Core developer and open-source contributor who is recognized as the 10th known contributor to Bitcoin Core. Matt Corallo's Twitter Score is 291 out of 1000 (an Excellent rating) as of October 2026, ranking #1,144 (top 0.5%) among 493,668 tracked accounts.
Matt Corallo works full-time on open-source Bitcoin and Lightning projects at Spiral, the grant program formerly known as Square Crypto that supports Bitcoin Core, Bitcoin Dev Kit, Lightning Dev Kit, and related Bitcoin infrastructure. He also co-founded Blockstream, which raised $210 million in a 2021 Series B financing at a $3.2 billion valuation. Spiral operates under Block, Inc., the parent company formerly known as Square.
Matt Corallo has been active in open-source Bitcoin development for over fifteen years and has spoken publicly on Bitcoin mining decentralization and Stratum V2, including at Bitcoin 2024. His work spans protocol-level Bitcoin development and the Lightning Network, with a consistent focus on decentralization and open infrastructure.
Matt Corallo's account has accumulated 78,151 followers as of October 2026 and has published 14,458 posts. He has been mentioned by 391 accounts, with 1,263 total mentions.
Who follows Matt Corallo on X?
The accounts that follow Matt Corallo include 1,235 founders, 249 angel investors, 445 influencers and 29 VCs. Among his notable followers are Marc Andreessen, Erik Voorhees, Laura Shin, Matt Huang, Chris Burniske and Fred Ehrsam.