Interesting perspective. I agree that many FX traders still view crypto derivatives and traditional currency markets as separate ecosystems, when in reality there are increasingly more points of interaction between the two.
Your point about positioning being more informative than raw volume is particularly relevant. Funding rate shifts, basis dislocations, and liquidation events can provide useful insight into risk appetite and leverage conditions across markets, especially during periods of heightened uncertainty. While these signals may not directly drive FX price action, they can offer an additional layer of context when assessing potential volatility and liquidity dynamics.
That said, I would still view them as complementary indicators rather than primary drivers. Central bank policy, interest rate expectations, economic data, and geopolitical developments remain the dominant forces behind medium- and long-term currency trends. However, as market participants become increasingly interconnected and capital moves more freely across asset classes, it makes sense to monitor derivatives markets for early signs of stress or changing sentiment.
Overall, I think the most balanced approach is to combine traditional macro analysis with derivatives-based positioning data. Neither tells the full story on its own, but together they can provide a more complete picture of market conditions.