The Catalyst blog.
Ideas, product notes, and perspectives on the markets.

What's New on Catalyst: October 9 to October 16, 2026
Here's everything we shipped from October 9 to October 16, including more copy trading options, clearer cash-out estimates, and a new Polymarket trade list.

Introducing Catalyst
Catalyst turns your ideas about the world into trades, handling the research and execution for you. We’ve raised a $30m seed round led by Sequoia.

What's New on Catalyst: October 2 to October 9, 2026
Catalyst launched on October 8. Here's everything we shipped from October 2 to October 9, including Polymarket fixes, list-wide strategy actions, and clearer Quick Trade messages.

What's New on Catalyst: Sept 25 to Oct 2, 2026
Catalyst shipped 41 improvements in the final week before launch, covering trade execution, portfolio accuracy, UX polish, and reliability fixes.