This system works similar to the money
bitcoin exchange is a new system of money for the internet that works on the concept of digital currency. It initializes the peer to peer payment system for individuals having no central authority. A new concept of crypto currency is used that was initially introduced in 1998. Cryptography controls the creation and transactions of digital money. Bitcoin works through a software system and does not Bhave any central controlling authority so it is equally managed and controlled by its users around the globe. bitcoin blog
Working of Bitcoin Exchange
One can work with Bitcoin exchange just like it works with any other kind of currency exchange. Just like working with banks, it is easy to make transactions through Bitcoin Exchange. Analogous to physical trade, the user has to pay to purchase Bitcoins. The difference is that the person has to open an account with some Bitcoin Exchanger. The paid asset of the user will be available in the form of digital currency that can be used to purchase any kind of product. Bitcoins can be exchanged with other bitcoin holders too. This system works similar to the money exchanges in the banks.
Almost in all payment systems, the payments can be reversed after making a transaction through PayPal or credit cards. But with Bitcoin, the situation is changed, as after making a transaction, one cannot get it back or reverse it. So be careful while exchanging your bitcoins with currency mediums because you may face chargeback issues. It is preferable to make exchanges with other bitcoin holders near to you.