Surplus of this real estate marketing operation will be stored in Japanese bank accounts with JPY   Zweispace, a blockchain powered PropTech company, located in Tokyo, Silicon Valley, and Singapore, holds multiple patents around blockchain. The company is now expanding its private chain nodes called Zweichain network to multiple countries in Asia. This patented registration system called Registerknight has a universal format and Dual Chain System, Zweichain. Zwei means two in German. Registerknight records both in its private chain and…