hat's my explainer of Data Availability.

I tried to explain what DA layers like 
@celestia, @availproject and EigenDA
 do and why they do it.
I also mentioned some possible use case with @arbitrum and @cartesi.

like and subscribe
youtube: https://youtu.be/tX_0bl0yFuE

The first modular blockchain network that makes it easy for anyone to securely launch their own blockchain. Build whatever 👉 https://celestia.org/build/

Do more in web3 with Linux-powered rollups. Build together at /cartesi

A robust base layer designed to meet the needs of next-generation trust-minimized applications and sovereign rollups

availproject.org

Official account of the Arbitrum Foundation.

https://arbitrum.io/