Crypto strategy backtesting API. Backtest a rule-based strategy (sma_cross, ema_cross, rsi_reversion, breakout, macd_cross) on up to 2000 closed candles of any crypto asset: signals on close, next-open fills, fees per side, long-only or long/short. Not financial advice. Past performance does not guarantee future results. Search intents: crypto backtest api, backtest trading strategy, sma crossover backtest, rsi strategy test, trading strategy api, quant backtesting.