Is there a way that I can know if some whale has just place a large order in any exchange in the world without a need to check all them every time, is there any indicator?
Well according to my experienced when doing trade in the platform, I just always look and check the buy and sell in the monitor.
In that chart graph you will see over there the level count of the buyers/traders who set buy wall together with the amount of how much bitcoin or Eth they bought.