# A Based Announcement
Today

**Published by:** [420000.lens(🌸, 🌿)](https://paragraph.com/@33651/)
**Published on:** 2023-02-25
**URL:** https://paragraph.com/@33651/a-based-announcement-today

## Content

we welcome a new entrant to the Optimism ecosystem: Coinbase. Coinbase joins as both a core developer of the OP Stack codebase, and as a new L2 blockchain built on it, called Base.

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