JPMorgan’s blockchain-based payment network, the Interbank Information Network, will reportedly launch in Japan in early 2020
Source: https://cointelegraph.com/news/jpmorgans-blockchain-network-to-launch-in-japan-in-early-2020-report
JPMorgan’s Blockchain Network to Launch in Japan in Early 2020: Report
December 10, 2019
CoinTelegraph