Open Buy Orders in the Prefire app and pick an item — this fetches its competing bids from your logged-in CSFloat session.
The browser app runs its CSFloat checks through this extension, over your own connection.
Stay signed in to csfloat.com in
this browser — both jobs ride your own session. This extension carries the
requests you configured Prefire to make, including buy orders and
purchases in the browser app. It never acts on its own.
127.0.0.1/localhost
at these ports, so no other local site can use it. Change this only if you set
ARB_PORT. Comma-separated.