Prediction Markets

What is Market Maker?

A firm or program that continuously quotes buy and sell prices to keep a market tradable.

Learn this term every day on iPhone.

One hand-written term. A real workplace example. Thirty seconds before your day gets loud.

In real work

Invite a market maker before the sports slate opens so spreads stay tight overnight.

How is this different from Googling it?

Google gives a definition. Prompthaus pairs each term with how it shows up in standups, PRs, prompts, and design reviews—then quizzes you until the word sticks. One term a day on iPhone.