Bitcoin miners are feeling the squeeze as margins tighten, despite high prices. CleanSpark pays down Bitcoin-backed credit lines. American Bitcoin shares crash over 50% in one day, highlighting volatility. Kalshi prediction market raises $1 billion at an $11 billion valuation. Ether futures trading surpasses Bitcoin options on CME Group.

Read more at Cointelegraph: Bitcoin Miners Squeezed as Kalshi Soars, Ether Derivatives Boom