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 ...

Since launching in 2017, Substack has emerged as a publishing platform for writers looking to monetize their work through paid newsletters. However, as the platform has grown, so has its content. In ...

Forbes contributors publish independent expert analyses and insights. Chelsea writes about marketing, freelance life, and entrepreneurship. Every day, small business owners are bombarded with new ...

"Doomberg" is an anonymous team of analysts covering energy and economic trends. Their newsletter is Substack's No. 1 finance publication and the group is represented by a cartoon chicken. Motley Fool ...

An iPhone with the Substack app is held in front of bills of money in various currencies. Picture: Photo For Everything/Substack The number of Substack email newsletters earning at least half a ...