Like clockwork, every Wednesday morning, Russ Thornton, an Atlanta-based advisor who specializes in helping women with retirement planning, publishes a financial newsletter called “Wealthcare for ...

Publishing platform Substack and prediction market Polymarket announced a new partnership on Wednesday. The new partnership will allow Substack users to integrate Polymarket’s prediction data directly ...

Journalism is better when it’s backed by live markets,” Polymarket’s X account said in a post announcing the deal.

Substack, which was founded as a newsletter platform, is trying to make itself an alternative to Twitter by adding social features to its publishing site. On Nov. 3, the platform launched a chat ...

Substack Inc. today launched Notes, a platform where Substack creators can interact with subscribers and where the entire experience looks very much like Twitter. The differences are only in the ...

Substack data breach exposed user email addresses and phone numbers for months before CEO Chris Best confirmed the October ...

Substack won't share official numbers, but it seems like a pretty significant data breach.

Newsletter platform Substack is pioneering a new media business model that allows readers to subscribe to and pay their favorite writers directly. For writers who worked for legacy and newer ...

Andreessen Horowitz is betting that there’s still a big opportunity in newsletters — the venture capital firm is leading a $15.3 million Series A in Substack. Also, a16z’s Andrew Chen — a blogger and ...

Substack, the online platform that provides publishing and monetization tools for authors and writers, is facing pushback from a group of users who say it is giving a platform to Nazis and white ...