Substack raises $65M Series B led by Andreessen Horowitz (Hamish McKenzie/Substack Blog)
Substack raises $65M Series B led by Andreessen Horowitz (Hamish McKenzie/Substack Blog) https://ift.tt/39K48z5 Hamish McKenzie / Substack Blog: Substack raises $65M Series B led by Andreessen Horowitz — When we started…