Bitcoin mining company TeraWulf announces plans to raise $400 million through a rights issue to expand its data center According to Golden Finance, NASDAQ listed Bitcoin mining company TeraWulf announced plans to raise $400 million through a rights issue based on market conditions and other factors. The company also expects to grant initial buyers of convertible bonds an option to purchase up to $60 million in convertible bond principal within 13 days of the initial issuance date. The new funds are intended for expanding data centers and general corporate purposes.