WHAT DOES EX4 TO MQ4 DECOMPILER SOFTWARE MEAN?

The service fees and commissions with the System or broker. You have to Look at When the platform or broker prices any charges or commissions for your personal investing actions for instance spreads, swaps, deposits, withdrawals, and so on.600USD in advance for just one EX4 decompilation? Looks like fraud for me. If won't get the job done, they won