Definitions
Credit lever is granted by dealing center (bank or broker) to its clients.
Credit lever means that a dealing company gives clients credit for trading operations on Forex market.
It means that with credit lever of 1:1000 client can operate with an amount of money that does not exceed his own capital by more than 100 times.
So, if your deposited amount is equal to US $ 1000 and the credit lever offered by your broker is 1:100, then you have a right to buy and sell US $ 100 000.