Bitcoin is not money.
It is more an artwork with 21,000,000 limited editions. And each limited edition contains 100,000,000 limited pieces. (satoshis)
Your wrong bitcoin is digital currency you can use it to pay bills same like fiat and if you want to make a real money you can sell it into the exchange,much better research properly what is bitcoin so that you can get idea and how important it is.
Yes, bitcoins can definitely be compared to digital money as we all know that bitcoin transactions are been carried forward on the blockchain networks where miner mine the transaction from one address to another. Actually even we can earn bitcoins for just transferring the coins as a medium of miner. Bitcoins are a digital form of currency which has the potential to overrule the coming markets and also a lot of potential investors are hopping into bitcoins which is giving them vast growth and we all might soon expect bitcoins getting a title of "Legal payment mean" which would be used globally in each such markets to buy/sell commodities.