# 12-month L2 Interop Roadmap ![](https://notes.ethereum.org/_uploads/HJfsNnx6yx.png) [High res version here](https://drive.google.com/file/d/18RJC3hgemGh-9Zwb64htWj5cp1AOP0BX/view?usp=sharing)
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L2 Interop Working Group - Call #7

April 16th, 2025 Recording Calendar invite for future calls Agenda ERC-7786: message passing discussion Call Notes condensed notes below – watch the recording (above) for full discussion

4/17/2025
L2 Interop Working Group: All Notes

Call #7 - Apr 16, 2025 Call #6 - Apr 2, 2025 Call #5 - Mar 19, 2025 Call #4 - Feb 24, 2025 Call #3 - Feb 13, 2025 Call #2 - Jan 29, 2025 Call #1 - Jan 15, 2025 Update #0

4/17/2025
L2 Interop Working Group - Call #6

April 2nd, 2025 Recording Calendar invite for future calls Agenda 7811 walkthrough from Reown [Luka] ZuBerlin Interop event [Chris] Resource Locks [OneBalance] Message Passing [Espresso]

4/3/2025
L2 Interop Working Group - Call #5

March 19, 2025 Recording Calendar invite for future calls Agenda Interopolis [Sprinter] Interoperable addresses [skele] Open Intents Framework updates [Josh] Interop roadmap discussion [Josh]

3/20/2025
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