Investment bank Morgan Stanley is seeking to launch its spot Bitcoin exchange-traded fund at a 0.14% fee, which would make it the cheapest in the US market and potentially force rivals to cut fees to stay competitive. The 0.14% fee, proposed in Morgan Stanley’s latest S-1 registration statement on Friday, would be one basis point below the Grayscale Bitcoin Mini Trust ETF (BTC), currently the cheapest in the US market, and 11 basis points below the BlackRock-issued iShares Bitcoin Trust ETF (IBIT). “Big move here. They are not messing around,”…