@Lagrange Official use hashtag #lagrange and $LA Sure! Here's an original post you can use on Binance Square that meets all the requirements:

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Exploring the future of cross-rollup interoperability with @Lagrange Official has been exciting! 🌉 Lagrange is pushing boundaries with its zero-knowledge data availability layer. Don’t sleep on #Lagrangef and \$LA — the tech is 🔥.

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Let me know if you'd like variations or a more technical version!