Yes it is possible for you to earn cryptocurrency by mining , but you also have to understand that it is not profitable that is why people don't really have a single time to waste in mining, unfortunately our country may not really be suitable to setup in mining pool which you can mine cryptocurrency seriously using electricity and other mining tools, but the art of mining cryptocurrency with the computer is something you shouldn't consider and even if website promise that you can mine some cryptocurrency you need to understand that it will be extremely small, it won't even be enough to meet up to the time you wasted.