This is not a fee or a transaction cost; it is simply a portion of your account equity set aside and allocated as a margin deposit.
Lena akuyona imali oyikhokhiswayo noma izindleko zokwenza uhwebo, imane nje iyimali eyingxenye yaleyo ekuyi- akhawunti yakho ebekelwe eceleni ngenjongo yokuba ibe.