Backtest a strategy across 14 forex pairs, from 5-minute candles up to daily.
Spread is charged on every trade, entries fill at the next bar's open, and
nothing is hidden — most textbook strategies lose money once costs are counted,
and this will show you that rather than talk you out of it.
Trade management — 0 is off
Lock in is where the stop actually goes — entry plus this,
not entry flat. A stop moved to exactly break even turns winners into zeros
more often than people expect.