# \#btc-interop

**URL:** http://forum.zenon.org/tag/btc-interop/23.md

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## [Casey Rodarmor notes on current BTC L2 ecosystem developments](http://forum.zenon.org/t/casey-rodarmor-notes-on-current-btc-l2-ecosystem-developments/2086)

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**Author:** [@SugoiBTC](http://forum.zenon.org/u/SugoiBTC)\
**Replies:** 0\
**Last updated:** [September 24, 2025, 10:28pm UTC](http://forum.zenon.org/t/casey-rodarmor-notes-on-current-btc-l2-ecosystem-developments/2086 "2025-09-24T22:28:04Z")

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I put together a summary of Casey Rodarmor’s recent talk on the current Bitcoin L2 and meta-protocol ecosystem. Using the transcript attached, I asked GPT to break down the different solutions, their trade-offs, and what…