(4) Headshot Image: An aspect ratio of 2:1 is recommended for better display. Visit Commons: Free media resources/Photography to obtain free images. If using a tablet, you may upload images directly from the camera.
Cryptocurrency is a form of digital money that is designed to be secure and, in many cases, anonymous. It is a currency associated with the internet that uses cryptography, the process of converting legible information into an almost uncrackable code, to track purchases and transfers.