Substack offers its latest paid-subscriber numbers as evidence that there’s a market out there for valuable information in email newsletter form — a market that can support many more indie news ...

Substack on Thursday announced the launch of its Creator Accelerator Fund, which provides a $20 million funding guarantee aimed at helping creators grow their audience and move their paid subscribers ...

Twitter’s decision to prohibit likes, tweets, and retweets on tweets with Substack URLs seems to fly in the face of owner Elon Musk’s vocal support of free speech on the platform. Twitter’s decision ...

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 ...

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 ...

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 ...

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 ...

Substack data breach exposed user email addresses and phone numbers for months before CEO Chris Best confirmed the October incident in February, prompting security concerns.