Bitcoin is a digital currency that has tendency to appreciate in value and price,while real money can only gain little bank  interest. Bitcoin is purchased and save in a  wallet through Blockchain Technology, while real money is saved in the owners  bank account. Bitcoin is managed by owner of the account, while real money is manage by the bank through the accountants. No extra bank  charges are attracted for managing your Bitcoin account by yourself, Bank charges follow every account that is managed by the bank for you. Bitcoin saves cost of transaction exchange while real money involves transaction expenses.