Mining on Vast.ai
Vast.ai offers GPU's for rent in the cloud. These can be rented on a reserved basis, or on an interruptible basis.
Go to www.vast.ai
Create an account or login
Once logged in to the console, under Account on the left hand menu, enter a public SSH key in the appropriate field, this will be used to connect to your instance once it is deployed. This could be created with PuTTYGen or another public/private key pair generator. This will be how you will run a miner on your instance, connecting it to a Terraflow node.
Connecting to Vast.ai instance:
If on Windows, you can use PuTTY to connect to your instance.