Casey Rodarmor is an open-source developer who created the Ordinals protocol, which assigns serial numbers to satoshis and enables Bitcoin-native digital artifacts called inscriptions. Casey's Twitter Score is 338 out of 1000 (an Excellent rating) as of October 2026, ranking #838 (top 0.5%) among 497,973 tracked accounts.
Casey founded Ordinals and founded Runes, a UTXO-based fungible token protocol for Bitcoin. He made the first mainnet inscription on December 14, 2022, and co-founded Ordinals Corporation, which was incorporated in February 2023 and dissolved in April 2023 without issuing shares or holding assets. Casey also opened Bitcoin BIPs pull request #1408 for Ordinal Numbers in January 2023, a proposal that was closed in March 2026.
Casey is affiliated with the Open Ordinals Institute and with Hell Money. Casey has accumulated 2,190,724 followers as of October 2026 and has made 12,521 posts on the platform. Casey has been mentioned by 494 accounts, with 1,262 total mentions.
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The accounts that follow Casey include 1,417 founders, 286 angel investors, 865 influencers and 21 VCs, among them Toly, Erik Voorhees, Laura Shin, Michael Saylor, Nic Carter and 6529.