to make the process fast
you do the withdrawal and deposit directly to exchange address

like from swisscex you withdraw your HTC directly yo beedui deposit address
and transfer BTC from beedui to swisscex deposit address

everything can be done in less then 10 mins
like you buy HTC at swisscex and withdraw them to beedui deposit address
it will take less then 10 mins to confirm this HTC transaction as HTC transaction as fast

sell them and then you have your profit on beedui
you convert it to btc there and transfer to swisscex deposit address
if this transaction is taking the time then you don't have to worry as you are transfering your profit in this

only thing you have to make sure is that HTC transfer is done quickly and it can be done in less then 10 mins

in less then 10 mins you can do this all
" buy HTC, transfer it directly to beedui and sell"