# Explore

> Real STX data from your browser. See the exchange before you build against it.

Source: https://docs.stxapp.io/explore/

Everything here talks to the US demo exchange from your browser. Nothing is
mocked: the books are the real demo books, with other developers trading in
them. The money is not real.

  - [Live markets](/explore/live-markets/): A streaming order book, with the raw Phoenix frames beside it. No API key required.