Bitcoin is digital, fast, secure, and decentralized! I see no better option out there!
Bitcoin is the need of time now and we all will be seeing a time when there is bitcoin in every country, all trades are being carried out in bitcoins. Bitcoins are super as they are easy to operate, buy, and sell.
Digitalized, fast, secure mode of currency that is not controlled by anyone. Most yielding in profit. What you need more ?