600USD ahead of time for a single EX4 decompilation? Appears like fraud for me. If would not perform, they will not Supply you with money back. This application is just not a decompiler, it's just inform you to pay for and ship the EX4 by using e-mail. Waste of cash. https://ex4tomq4decompiler71581.yomoblog.com/36978888/little-known-facts-about-ex4-to-mq4-decompiler