Top Bitcoin Miner MARA Plans $850 Million Convertible Debt Offering To Load Up On More BTC 1 min read 4 days ago bitnews MARA Holdings said it plans to raise $850 million through a private sale of zero-coupon convertible senior notes due in 2032. Source: ZyCrypto Tags: Bitcoin Bitcoin News btcusd BTCUSDC BTCUSDT Cryptocurrency news News xbtusd