Today, the technology is growing faster and every single thing is changing to digital. This is same in the case of currency. Bitcoins are digital currencies and they do not have any central authority which is one of its important features.
They are not physical currencies and can be transferred between senders and receivers directly with the help of public and private keys. These transactions can be done with minimal processing fees and sometimes with no fees. People involved in bitcoin transaction are kept anonymous and the crypto currency funds are more secure than any other transaction.
These cryptocurrencies are not printed and released but they are mined by solving complicated mathematical problems. People who do mining are called miners and they mine with the help of computer software. The bitcoin exchange is constantly changing and one can get them by buying it, selling things to get the digital money, using faucets, gambling at particular websites and playing games.
You can do anything activities with these digital currencies that is you will be able buy things, sell them and even exchange them. People with digital wallets can all these process. Coming to digital wallets, they is an application program which is installed in your PC and mobile phones. Every individual with a digital wallet should have a password which is a private key and using them they can have access to their wallets.
There are five major types of wallet namely, online, hardware, paper, desktop and mobile wallets. Any type of wallet is just a combination of private key and public address.