Bitkey, Inc. announced that it has received ¥3,200,000,000 in its pre-series B round 1 on April 7, 2021. The transaction included participation from Nippon Steel Kowa Real Estate Co., Ltd., Okamura Corporation (TSE:7994), The Sankei Building Co., Ltd., Daikin Industries,Ltd. (TSE:6367), Tokyo Tatemono Co., Ltd. (TSE:8804), Panasonic Corporation (TSE:6752)'s Housing Systems Division, Prime Life Technologies Corporation, Mirai Creation Fund II, a fund managed by SPARX Group Co., Ltd. (TSE:8739). The company has raised capital using third party allotment method.

The company has raised a total of ¥9,000,000,000 in funding till date.