Bitcoin has many advantages, actually, not only bitcoin but all of the created digital currency nowadays. Given these, we can make or invest money just with an easier means, meaning, we don't have to do more physical work for gaining this money. Next advantage is that it can easily transferred and converted. Third is that when you save bitcoin, there is a chance that within a year, you can earn for almost a million. See? there is many opportunity to the digital currency, just have knowledge and make fun out of it.