Is MQ a good stock to buy? We came across a bullish thesis on Marqeta, Inc. on Capital Blueprint’s Substack by Jin. In this ...

There is a specific kind of person who checks quarterly SEC filings the way other people check sports scores. Devon Okafor is one of them. He runs a ...

Video and podcast recording tool maker Riverside is giving its users a new way to reach their audiences: newsletters.

The nickname Trump has bestowed on his foul-mouthed attack dog offers a revealing glimpse into how he views both the aide—and ...

Tens of millions of people visit Substack every week. Hundreds of thousands of people write their own Substack newsletters. A few dozen people are making millions of dollars a year on paid Substack ...

Anthropic is changing its data retention policies for its new Mythos-class models. Credit: Nicolas TUCAT / AFP via Getty Images Anthropic just released its most powerful public model yet — Claude ...

Caroline Chambers, Substack's top cooking creator, doesn't have time to be online 24/7. "I'm not a TikToker. I am a mother of four," Chambers, the writer behind the "What To Cook When You Don't Feel ...

The latest version of this package has small and limited breaking changes. See the changelog for details. The full API of this library can be found in api.md. The primary API for interacting with ...