# 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 #9

May 28, 2025 Recording Calendar invite for future calls Agenda Updates on ERC-7786 - crosschain messaging [OpenZeppelin] Interopolis Summary Open Intents Framework 2.0 updates [Hyperlane, LI.FI, OpenZeppelin, Across] Interop Wallet v0 [presented by EF + Wonderland]

5/29/2025
L2 Interop Working Group: All Notes

Call #9 - May 28, 2025 Call #8 - Apr 30, 2025 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

5/29/2025
L2 Interop Working Group - Call #8

April 30th, 2025 Recording Calendar invite for future calls Agenda Chain-specific addresses aka "Interoperable addresses" (ERC-7828 and ERC-7930) Call Notes condensed notes below – watch the recording (above) for full discussion

4/30/2025
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
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