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![0xOnlyCalls Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::1862578508469334016.png) OnlyCalls [@0xOnlyCalls](/creator/twitter/0xOnlyCalls) on x 4853 followers
Created: 2025-07-18 00:13:36 UTC

Substack raises $65M Series C at $650M valuation, focusing on building a writer-led community.

This funding emphasizes the growing power of niche content creators driving digital media landscapes.

With enhanced community tools, Substack could redefine publisher economics and...

![](https://pbs.twimg.com/media/GwGVBLCXoAAtuFL.jpg)

XX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1946000365544980834/c:line.svg)

**Related Topics**
[$650m](/topic/$650m)
[seed funding](/topic/seed-funding)
[$65m](/topic/$65m)

[Post Link](https://x.com/0xOnlyCalls/status/1946000365544980834)