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Isabel Foxen Duke⚡️ (@isabelfoxenduke) — Twitter Score 125 out of 1000
Great
125Ranked #5,748 of 531,432 crypto accounts tracked by TwitterScore.io
Erik Voorhees
threadguy
nic carter
Udi Wertheimer
loomdart
Jesse Powell
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About Isabel Foxen Duke⚡️'s Twitter Score
Isabel Foxen Duke is a Bitcoin quantum-resistance researcher who co-authored BIP 360, a draft Bitcoin consensus soft-fork specification proposing a quantum-attack-resistant output type. Isabel Foxen Duke's Twitter Score is 125 out of 1000 (an Excellent rating) as of July 2026, ranking #5,748 (top 5%) among 531,432 tracked accounts.
Isabel Foxen Duke works at MARA Foundation as Head and is affiliated with MARA Holdings, Inc. BIP 360 proposes Pay-to-Merkle-Root (P2MR), a Bitcoin output type designed to resist long-exposure quantum attacks and to remove Taproot's quantum-vulnerable key path spend. The specification was assigned in late 2024, with Isabel Foxen Duke listed as one of its authors.
Isabel Foxen Duke is also involved with the MARA Foundation, an initiative launched by MARA dedicated to strengthening the Bitcoin network and expanding access to bitcoin as a tool for financial freedom. The Foundation's first initiative was a $100,000 contribution election among SateNet, 256 Foundation, and Libreria de Satoshi, with 256 Foundation ultimately awarded the $100,000 contribution following nearly 5,000 verified votes. Isabel Foxen Duke has 16,160 followers as of July 2026 and has published 11,002 posts, and has been mentioned by 90 accounts a total of 232 times.
Who follows Isabel Foxen Duke on X?
The accounts that follow Isabel Foxen Duke include 431 founders, 50 angel investors, 352 influencers and 5 VCs, among them Erik Voorhees, Threadguy, Nic Carter, Udi Wertheimer, Loomdart and Jesse Powell.
