Bitcoins is a digital means of exchange. Any traditional currency can be converted to it. Internationally despite years of skepticism due to security, value and possibility of staying, Bitcoins is likely to remain for a very long time. Bitcoins are valuable because they are scarce. It's most important feature is that it provides a sound monetary policy. It can easily be verified by anyone. It is also possible to know when new ones are created and how are there in circulation. It can be sent to and fro anywhere without the sender's or receivers identities bring compromised. This is because transactions are encrypted with digital signature. A digital signature is based on assymetric cryptography. It is use to validate that a message is coming from an authentic source. With this technology, transaction is safe and secure. The future of Bitcoin is also sound for many reasons. Personally, the foremost of these is that it is cashless. Once money is converted into bitcoins, it can be used for any transaction without having to move any physical cash. It also cancelled the common exchange rate inherent to traditional currency trenccurrency that are used. If you are having naira and you want to buy dollars, you must pay certain exchange rate which also varies according to retailers.