Margin longs on Bitfinex have climbed to a two-and-a-half year high as bitcoin struggles below key technical resistance near $78,000.PROČITAJ VIŠE... https://www.coindesk.com/markets/2026/05/20/bitfinex-traders-double-down-on-bitcoin-during-five-day-slide-as-longs-hit-2-5-year-high