SANDBOX · TEST FUNDS ONLY
A first trade.
A practice run.
Connect your Gemini sandbox account, choose a prediction, and review a test order. This page uses test funds.
01 / CONNECT
Your Gemini sandbox account
Checking connection…
02 / CHOOSE
Build a test order.
Sandbox markets can differ from the live markets in your analysis. Choose a market here to test the flow.
Gemini requires you to accept its prediction-market terms before trading.
Open Gemini sandbox to review the terms ↗Then return here and review your test order again.
03 / REVIEW & CONFIRM
You make the call.
Your order details will appear here before you submit. Reviewing an order does not place it.
- Order
- Contracts
- Limit price each
- Maximum principal
- Market expiry
Test funds only. Principal excludes fees. Fills immediately at your limit price or better; any unfilled contracts are canceled.
ORDER RESPONSE RECEIVED
Check its status on Gemini.
A submitted order is not necessarily filled.
- Order ID
- Reported status
- Market
- Order
- Contracts
- Limit price each
All orders from this page go to Gemini’s sandbox.
Need a test account? Open Gemini sandbox ↗