Bitcoin traders celebrate as popular Hash Ribbon metric flips bullish for the first time in 8 monthsHash Ribbon indicates potential long-term buy opportunities for Bitcoin miners after 'capitulation' phasePrevious Hash Ribbon buy signals in 2024 and 2023 preceded a wave of upside in BTC priceBitcoin's relative strength index (RSI) also indicates a bullish market turnaround after months of suppression