Bitcoin Mining Profitability Declined More Than 7% in September: Jefferies Posted On October 20, 2025 Bitcoin mining margins tightened in September as a rising network hashrate and a slide in BTC prices dragged profitability lower Tags:Crypto, Doge, News Related Posts Metaplanet Just Scooped 775 BTC, Now Sits on Nearly $2B in Bitcoin Grok Predicts Dogecoin Price Surge: Here’s Why Maxi DOGE Could Surge as a Result Bitcoin Likely to Become More Volatile After Entering $70K–$80K ‘Air Pocket’ About The Author DogeMan