[U.S. Fast-Food Brand Steak 'n Shake Announces $10 Million BTC Purchase for Strategic Bitcoin Reserve] Odaily Planet Daily News: U.S. fast-food brand Steak 'n Shake has announced the purchase of $10 million worth of BTC for its strategic Bitcoin reserve. The organization refers to this model as a self-reinforcing system, aiming to combine sales growth, food quality improvement, and long-term Bitcoin accumulation. (Bitcoin News)