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 Digital Asset raises $135M to scale Canton blockchain network June 24, 2025 Solana and Coinbase’s Base connect together using Chainlink December 5, 2025 Coinbase CEO says reopening GENIUS Act is ‘red line,’ slams bank lobbying December 27, 2025