If you need to forward correspondence to MBank, th...

If you need to forward correspondence to MBank, then you must visit the MBank office and you will know it by the fact that the door says: courier service point.

simple :)

It is open from 8 o'clock and not 10 as the hotline indicates.
But attention is secret knowledge, only the highest level of MBank knows where it is. In the exchange you won't ask because you won't enter. And the other two facilities will send you back to each other. Champions :)