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 Walmart, Amazon consider issuing own stablecoins: WSJ June 13, 2025 GRT rallies 39% as subgraphs migrate to The Graph’s decentralized mainnet March 15, 2022 Ethereum at 10: The top corporate ETH holders as Wall Street eyes crypto July 30, 2025