Only the current version so far — new entries appear as the app ships updates.
やなPay is a lifestyle app by 柳川おもてなしカード会 with 1,000+ downloads (about 1.6K estimated). +7 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Yana Pay is a local electronic money that can only be used at member stores in Yanagawa City, Fukuoka Prefecture.”