Cathedra Bitcoin Inc. has unveiled a non-brokered private placement aimed at raising up to C$2.5 million ($1.85 million).Cathedra Bitcoin Inc. has unveiled a non-brokered private placement aimed at raising up to C$2.5 million ($1.85 million).  Read More crypto miningCathedra Bitcoin Inc. has unveiled a non-brokered private placement aimed at raising up to C$2.5 million ($1.85 million).