Running live

Live vs paper trading

The single toggle that decides whether orders hit real money or a demo account.

1 min readUpdated Jun 19, 2026

Every strategy enable points at exactly one credential. The credential is either a live-money one or a demo / testnet one. The strategy doesn't carry the distinction - the credential does.

How to pick

  • Demo / testnet credentials route to the exchange's paper environment. Useful for validating end-to-end behavior without putting capital at risk.
  • Live credentials route to real money. Use only after the paper run confirms the strategy behaves as expected.

Per-venue support

VenueDemo / paper
Binance FuturesYes (testnet)
ByBitYes (testnet)
BitMEXYes (testnet)
HyperliquidYes (testnet)
LNMarketsNo (sat-denominated mainnet only)
Interactive BrokersYes (paper)
TradovateYes (demo)
TradeStationYes (SIM)

LNMarkets has no testnet; testing there means small-size live trades.

What's different in paper

  • Slippage is venue-simulated, not real.
  • Order rejections are rare on testnets - production-grade rejects (e.g. insufficient margin) may not surface until live.
  • Fills are usually instant; live latency varies.

Don't skip the live smoke-test even after a clean paper run.

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