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 Spar rolls out nationwide stablecoin and crypto payments in Switzerland August 14, 2025 Web3 technologies could be a game changer for the travel industry September 23, 2022 Cathie Wood’s ARK dumps $17M in Coinbase stock as shares fall 37% YTD February 6, 2026