Mining BTC is harder than ever — 5 things to know in Bitcoin this week
Bitcoin wakes up to near $28,000 ahead of a jump to a new BTC mining difficulty record as billionaire investor Ray Dalio conjures the chilling thought of "World War III." Bitcoin (BTC) starts a new week firmly back in the “Uptober” spirit as the weekly close gives way to a classic short squeeze. In a return to classic BTC price volatility of the kind seen earlier in the month, the largest cryptocurrency is tackling $28,000 ahead of the first Wall Street open. While still in an established trading range, Bitcoin is keeping traders on their toes — both longs and shorts are getting caught out by short-term spot price moves, and liquidations are mounting. Sentiment is fluctuating in step with these moves. Heading toward the top of the range, Bitcoin sees a flurry of bullish projections, with these replaced by fear and foreboding when downside reenters. Well-known market commentators thus remain overall cautious, even as October — traditionally Bitcoin’s best-performing month — p