Evidently for their trials, they have bots that scan the VMs and kill machines running cryptocurrency software. Just read a bit of threads on google, reddit about this.
Possibly, you can run it on paid machines - but why would you? They charge you more for a machine/hour than you can make cryptocurrency/hr.
Possibly, you can run it on paid machines - but why would you? They charge you more for a machine/hour than you can make cryptocurrency/hr.