Bitkey, Inc. announced that it will raise 250,000 convertible preferred shares at an issue price of ¥12,000 and equity for gross proceeds of ¥3000 million on September 14, 2021.The transaction include participation form new investor SHIFT Inc. through a third-party allotment. The transaction was approved by the investors board. The transaction is expected to close on September 30th, 2021.