Graystone Company, Inc. announced the successful expansion of its bitcoin mining operations. Just two weeks after placing an order for 10 units of S19j Pro (100 TH/S) company was able to secure the purchase of 15 additional machines, thereby, increasing the number of units purchased to 25 total. This new equipment is scheduled for December delivery and is expected to be installed in January 2022. The cost to host the units is estimated at $185 per unit per month. Due to extremely high demand, company is planning to dedicate some of the equipment and space company have acquired to subleasing to 3rd party clients. This business model will provide supplemental revenue in addition to mining BTC for ourselves.