A long-awaited United States Federal Reserve interest rate cut could push Bitcoin down — the opposite direction of many market participants’ expectations — and possibly cause its price to dive to levels not seen since February, analysts say. “If we were to speculate, we would caution to expect a 15-20 percent decline when rates are cut this month, with a bottom of $40-50k for BTC,” Bitfinex analysts wrote in a Sept. 2 note. Bitfinex’s analysts backed up their claims by reiterating that September has historically been a “volatile month” for Bitcoin (BTC), and the anticipated Fed rate cut only a…