Dziś przypadkowo znalazłem taki serwis:
https://orderbookfx.com/
https://orderbookfx.com/howitworks.html
Sami siebie opisują bardzo szumnie pozostaje tylko mieć nadzieje ze nie jest do wyłącznie marketing:
Nawet prowadza dwu godzinna webinaria live:When speculators are aware of true sentiment, their strategies improve significantly and trading becomes more transparent and efficient. Our market data is live and unobstructed – the aggregate of institutional and retail activity across a wide base of venues, not just one broker or ECN. OrderBookFX subscribers see the same standing limit orders that their brokers see, creating real transparency in the currency markets. With OrderBookFX, you will know when your broker's pricing is lagging, drifting or otherwise unscrupulous.
https://orderbookfx.omnovia.com/register