This script will help you running multiple MEGA (megasync) instances on Linux. Make sure megasync is installed before your first use of this script. Dependencies:
sudo wget -O /usr/bin/megasync-instances https://raw.githubusercontent.com/NicoVarg99/MEGA-Instances/master/mega_instances.sh
sudo chmod 755 /usr/bin/megasync-instances
megasync-instances
Arch Linux users can install the package directly from AUR (megasync-instances)
killall megasync
rm ~/.config/autostart/mega_instances.desktop
rm ~/.config/megasync-instances/status
sudo rm /usr/bin/megasync-instances
rm -rf ~/MEGA/*