trading fee can be vary,depend on your exchanger.
for example if you're using Bittrex every trades will have a 0.25% commission.
no matter what is it (Market Order and Limit).
go to here if you want to know (Bittrex):
https://bittrex.com/Feesif you're using NovaExchange :
Novaexchange fulfills exchange trades and charges a commission from each trade. Commission amount depends upon the currency type however does not exceed 0.2% of the trade amount as a general rule
so the fees can be vary,it's all depend on those exchanger rules and terms.
before doing any trade,try to read whole of their rules and terms to prevent unexpected problem.
problem ?
PC compromised.so if you'r backing anything do not put it on your gmail or google drive.
put it in the seperate hardware(offline hardware absolutely) or put on your 2fa
