Introduction Before you can start mining cryptocurrency you need a GPU rocking rig to do all the hard work. Amazon AWS is the world leader in providing computing resources on demand. Normally, spinning up a GPU enabled rig to use for mining is going to get expensive. Fortunately, AWS provide spot instances at a 70-90% discount. These instances are so cheap because they can, and will, go away with only a few minute’s notice. Spot instances let Amazon rent out unused computing capacity that t...