Using vanitygen you might think that you would be able to find the private key for a given address. If you have one, run your command line. Published November 19, by Maksim Boyarov. It’s a physical document that can be secured like cash or anything else of real-world value. I enjoy keeping up with the latest stuff in science and technology and have been following Bitcoin for a few years now. Upon completion of your address generation, our system will automatically send it to your email. We recommend Mycelium and Samourai for mobile phones Electrum and Exodus for desktops.