The cryptocurrency market turbulence that started in earnest in late January sent Bitcoin (BTC) into a descending channel it has, with its February 13 press time price of $66,887, so far been unable to escape. Bitcoin price one-month chart. Source: Finbold Following the latest BTC moves, a popular on-chain expert, Ali Martinez, explained in a Friday post on X that the digital asset is now range-bound within the channel, but also identified two key levels investors should watch. Specifically, at $66,887, Bitcoin is between a support at $64,000 and a resistance at $67,000