Payments giant Visa has taken a step toward achieving its vision for central bank digital currencies (CBDCs). It has developed a concept that shows how various CBDCs can be interoperable with each other to make payments. The concept, called “Universal Payments Channel” (UPC), outlines how various blockchain networks can be interconnected to allow the transfer […]Read full post Payment giant Visa has developed an interoperability concept for CBDC payments. on Chaintimes.com.