[Fortitude Mining Secures Increased Credit Line from DCG, Plans to Finance Expansion and Go Public with ZEC] Zcash mining company Fortitude Mining has increased its parent company DCG's credit line to $50 million, with $31 million currently available for borrowing. Fortitude Mining plans to borrow and sell in the form of ZEC to fund an order for 9,000 ZEC-specific application-specific integrated circuit (ASIC) mining machines, construct facilities, and expand power infrastructure. Meanwhile, Fortitude Mining is advancing its merger with HeartSciences, with the merged entity planning to list on Nasdaq under the ticker TUDE. (Source: TheEnergyMag)