Forex brokers typically charge a spread, which is the difference between the bid and ask price of a currency pair. The spread is usually measured in pips, which is the smallest unit of price movement in the forex market. The size of the spread can vary depending on the broker and the currency pair being traded.
In addition to the spread, brokers may also charge other fees for services such as account maintenance, deposits, and withdrawals. These fees can vary significantly between brokers, so it is important to compare the fees and spreads offered by different brokers to ensure that you are getting a good deal.
It is also important to keep in mind that the spread is just one factor that can affect the overall cost of a trade. Other factors that can impact the cost of a trade include the size of the trade, the length of time that the trade is held, and any other fees that may be charged by the broker.