This week, the difficulty of Bitcoin was lowered by 5% to 79.5T, the largest decrease since the difficulty briefly fell below 80T in March. F2pool analysis believes that only when the price of Bitcoin is at or above $54,000 can ASIC miners with a unit power of 26W/T or less be profitable, with an estimated profit of $0.07 per kWh. It is important to note that the price of electricity varies by region.