The only thing I know about Bitcoin is that it is a virtual 'money' but what are the other use of it? What are your advantages for having a bitcoin?

We all know that bitcoin is a good way of profitable investment. Bitcoin provides us an assurance for a sustainable life. despite of it's votality, it still enables us to gain a good profit. Through trusting it, we are able to save and earn. It's features also provides us a faster way to transact. Having it as a mode of payment is also a great way to transact more convenient and easier as well.