PnLFlow

Practice, metrics and discipline

Guides to journaling, reviewing performance and handling your data safely.

Analytics

How to calculate real PnL after fees

Why terminal results differ from strategy results and which costs you should never ignore.

Discipline

A journal that actually improves your trading

The minimum data set that helps reveal repeated mistakes and high-quality setups.

Security

Connecting an exchange API safely

Which permissions a trading journal needs and why withdrawals must always stay disabled.

Metrics

Profit Factor without self-deception

How to read the metric together with drawdown, trade count and consistency.