FAIRPORT, N.Y.–(BUSINESS WIRE)–Fortitude Mining Holdings, Inc. (“Fortitude”), a vertically-integrated digital asset mining platform anchored in Zcash, today announced its subsidiary Fortitude Mining, LLC’s entry into an amendment to upsize its existing credit facility with Digital Currency Group, Inc. (“DCG”), Fortitude’s parent company (such existing credit facility, the “Original DCG Credit Facility” and as amended, the “DCG Credit Facility”). The amendment is intended to support Fortitude’