More than 80 banks in Japan have shown interest in joining JPMorgan’s blockchain payments platform, the Interbank Information Network (IIN). Daizaburo Sanai, an executive director at JPMorgan, told Bloomberg in an interview published Tuesday that the number is highest from any single country on the network, which currently has over 360 banks worldwide.The post Over 80 Japanese banks plan to join JPMorgan’s blockchain payments network appeared first on The Block.