HFT Fast M1 Gold Scalper v6.4 MT4 for MetaTrader 4 (MT4) appears to be an Expert Advisor (EA) specifically designed for high-frequency trading (HFT) on the M1 (1-minute) chart, focusing on Gold (XAU/USD) or possibly other gold-related trading pairs. This type of EA is usually geared towards scalping, which involves making many trades within a short period to take advantage of small price movements.