Could the investing legend be netting hundreds of millions from a newsletter? If not, he’s still making a steady income.

In this article, we will take a look at the 20 most profitable email newsletters on Substack. If you want to skip our detailed analysis, you can go directly to the 5 Most Profitable Email Newsletters ...

Ashwini Vaishnaw and Piyush Goyal have each published on Substack within days of one another, and appear to be the first sitting ministers in Modi govt to do so.

Substack is giving readers a way to estimate how much of a newsletter was written by AI, signaling a broader shift toward transparency around AI-assisted content.

Twitter under Elon Musk has been unpredictable, to say the least. In its latest surprise move, the social network abruptly altered the way it interacts with Substack, a popular newsletter platform.

Opinions expressed by Entrepreneur contributors are their own. By now you’ve undoubtedly run across a few Substack newsletters. More than simply a publishing site, Substack allows you to set up paid ...

Maybe you don't want to give 10 percent of your revenue to a venture-backed Silicon Valley company. Or maybe you don't trust a venture-backed Silicon Valley company to not eventually pivot away from ...

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, the newsletter platform, has become an object of obsession for journalists in recent months. The siren call of independence, minimal editing and, in some cases, bloated advance deals has ...

Substack removed five newsletters for violating its guidelines on incitement of violence on Monday, but the company insisted that it has no plans to change its content rules or proactively remove ...