Crypto Biz: Mining weakness tests Bitcoin’s market cycle Post author:MiamiCrypto Post published:December 5, 2025 Post category:Uncategorized Bitcoin miners face record margin pressure as proxy stocks sink, Kalshi lands $1B funding and Ether derivatives volumes overtake Bitcoin on CME. You Might Also Like Dogecoin price rises despite latest delay of US spot DOGE ETF launch September 12, 2025 Corporate Bitcoin treasuries control over 3% of total BTC supply June 4, 2025 How Mantra’s OM token collapsed in 24 hours of chaos April 17, 2025