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 Ethereum staking sees tidal shift as validator exit queue clears out January 6, 2026 Memecoin-tied trend of sex toys thrown at WNBA games sees 2 arrests August 8, 2025 ChatGPT on How Generative AI is Being Used in Cyberattacks June 19, 2023