However, the recent pullback in bitcoin, and crypto more broadly, could undercut positive momentum for the digital asset. A death cross in bitcoin, when the 50-day falls below the long-term average, occurred back in late July (see attached chart), bitcoin has been steadily grinding higher, of late. At last check, bitcoin BTCUSD, -8.43% was more than 7% lower at about $44,376.50, and off 16% from an its early September peak. A recent uptrend for bitcoin had put the asset on the verge of a so-called golden cross, where the 50-day moving average crosses above its longer-term 200-day moving average. Crosses…