Can MT5 hide a executed trade for 15 seconds?

 
I am not sure if this possible. Say MT5 executed a trade and can it be hidden for say about 15 seconds before people can see it on MT5 client terminal? 
 
XIn Li:
I am not sure if this possible. Say MT5 executed a trade and can it be hidden for say about 15 seconds before people can see it on MT5 client terminal? 

No. For a "privilege" to do that you have to pay big money : https://www.investopedia.com/terms/d/dark-pool.asp

Dark Pool
Dark Pool
  • www.investopedia.com
A dark pool is a private financial forum or exchange for trading securities. Dark pools allow investors to trade without exposure until after the trade has been executed. Dark pools are a type of alternative trading system that give investors the opportunity to place orders and make trades without publicly revealing their intentions during the...