# L2 Interop WG - Starter Pack ## Recurring calls - Biweekly, Wednesdays at 4pm UTC 📆 - [Sign up for calendar invite here](https://forms.gle/nbUX4TGtbw4WZCMU8) (zoom link will also be shared in TG) - Note: we will also have a separate, Asia-friendly call on the same day at 4am UTC - Sign up for asia-friendly call calendar invite [here](https://forms.gle/FYTvt4AtxNqiQv9c7) - [Agendas in GitHub](https://github.com/ethereum/pm/issues?q=%22interop%20working%20group%22) - [Call Notes](https://notes.ethereum.org/@rudolf/interop-all-notes) ## TG Groups *Purpose: for ad hoc discussion, information sharing, brainstorming etc* - Primary "[Interop Working Group](https://t.me/+PKGjgy-g7PIxYzMx)" TG - Subgroups - [Chain-specific addresses](https://t.me/+Ao9bG__QTn8yZGIx) - [Message passing](https://t.me/+jWfaYSXqQR45Mjcx) - [Intents](https://t.me/+hdgXZ88BuME0ZjBh) ## L2-interop repo *Purpose: for more structured discussion and organization of specs* - https://github.com/ethereum/L2-interop