Depending upon the exchange, there may be benefits and disadvantages to paying with cash, credit or debit card, or bank account transfer. For instance, while credit and debit cards are among the most user-friendly methods of payment, they tend to require identification and may also impose higher fees than other methods. Bank transfers, on the other hand, typically have low fees, but they may take longer than other payment methods.
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In order to conduct transactions on the bitcoin network, participants need to run a program called a “wallet.” Bitcoin is not technically “coins,” so it only seems right that a bitcoin wallet would not actually be a wallet. Bitcoin balances are maintained using public and private “keys,” which are long strings of numbers and letters linked through the mathematical encryption algorithm used to create them.