JCB、QR決済に参入 KDDIなど7社と連携 – 日本経済新聞
JCB、QR決済に参入 KDDIなど7社と連携 日本経済新聞
ジェーシービー（JCB）はQRコードを使ったスマートフォン決済に参入する。2020年夏にもカード会員向けにサービスを始める。他のスマホ決済会社も利用できる相乗り型の …
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