Bitcoin (BTC) is going through a tough challenge from the bears near the $48,000 mark. Based on a report the buy and sell level depicts those sellers on Binance have held their ground at $48,000. PlanB the creator of the stock-to-flow Bitcoin price model says if Bitcoin can close August above $47,000 the year-end “worst-case scenario” with target price of $135,000 doing the part.