Good news and bad news.
Bad news: Unfortunately, we cannot install MT5 directly on Mac OS or Linux.
Good news: We can use certain software to allow us to install MT5 on Mac and Linux.
Mac Method 1 (Preferred Method):
Install Windows using Boot Camp (Preferred), Parallel or VMware. Then install MT5 on the Windows OS.
Mac Method 2 (2nd Preferred Method):
IC Markets offers MT5 that can directly installed on Mac. Download installer: https://drive.google.com/open?id=1YagGUyHGPHpj0SJ-...
Note that we are not endorsing IC Markets as a broker.
Mac Method 3:
Use software like PlayOnMac and WineBottler to create a layer in your MAC OS that allows you to use Windows software.
Linux Method 1:
Use Wine for Ubuntu: