Ex Machina - watch online: streaming, buy or rent
Currently you are able to watch "Ex Machina" streaming on Crave, Crave Starz, Sundance Now Amazon Channel, Starz Amazon Channel, Sundance Now Apple TV Channel or for free with ads on CTV. It is also possible to rent "Ex Machina" on Apple TV, Microsoft Store, FlixFling online and to download it on Apple TV, FlixFling, Microsoft Store.
You can also stream the title for free on Hoopla.