You can get bitcoins as payment for goods and services.
You are free to buy bitcoins in bitcoin exchangers.
You may exchange bitcoins through someone close to you.
You may mine bitcoins via Bitcoin Mining.
While there are people who sell bitcoins in exchange for payment by credit card or PayPal, the majority of exchangers do not allow replenishment of funds through these instruments. It happens due to the fact that people who have bought bitcoins via PayPal, then very often refuse payment. It usually occurs as a refund.
Bitcoin payments easier to implement than the payments on a plastic card, and it does not require opening a checking account. Payments are made through the program-purse installed on your computer or on your phone, by simply entering the recipient’s address, the payment amount, and pressing the “send” button. To make it easier to enter the recipient’s address, many purses may find the address in the form of a QR-code or using NFC technology.
Bitcoin system is unique in that the whole can be created only 21 million bitcoins. However, it will not be restricted because transactions can be nominated in small denominations – for example, in bits – every bit of it is one millionth of a Bitcoin. Bitcoin is divided to 8 decimal places (0.000 000 01) and potentially even further if necessary makes it possible to decrease the average size of a transaction.
It is important to know, that the construction of farms for mining activity is not easy, requires large investments funds, consumes huge amounts of electricity, take up much space, it requires special cooling and specific knowledge. Don’t make a mistake of just purchasing mining equipment unless you have a real business plan. And if you get acquainted with the basics of the network Bitcoin, it becomes clear that the infusion of large capacities do not get an adequate salary, Bitcoin system will automatically rebuild the complexity of that issue does not exceed the desired volume, ie, receive over time you will become less. Further details can be found on the Mining article.