Bitcoin’s mining difficulty has jumped about 15% 1. What A 15% Jump MeansBitcoin (BTC) adjusts mining difficulty roughly every 2016 blocks to keep the average block time near 10 minutes.If the network finds blocks faster than that, difficulty increases, making it harder to find the next block; if blocks are slower, difficulty decreases.A 15% incre... 129 Feb 27 at 09:01