The Balances tab, showing the demo account's funds.
The Balances tab, showing the demo account's funds.

Paper engine

Live prices, synthetic fills, and consequences that are modelled rather than waved away.

Open the Terminal

What it does

  • Real market data drives the book; the fills are synthetic, so no capital is ever at risk
  • Fees, funding and liquidation are all modelled, using your own fee settings
  • Positions, orders and balances persist to your account and follow you between devices
  • A blow-up costs you nothing and still tells you the truth about the trade

Connect a walletYour wallet is your account

You’ll be asked to sign a message so we know the address is yours. It costs nothing, moves no funds, and approves no transaction.

Designer Preview

You're viewing a design preview. All data shown is mock — nothing here is real or live.

  • Paper mode is on
  • Default layout applied
  • Live data is off until you turn it on