Substack is taking one more step towards becoming an all-in-one social media / creator platform by adding a vertical video feed to its app. Technically, the new TikTok-style feed is a redesign of the ...

Substack is adding a live video component to its newsletter service. In its announcement post, the company positioned this feature as providing real-time audience engagement for creators. At launch, ...

Substack, originally a newsletter service, says its app now has millions of users interacting with its creators. By Benjamin Mullin and Jessica Testa Substack began its life as a buzzy newsletter ...