キャッシュレス狂騒曲（下）データ活用 なお手探り – 日本経済新聞
キャッシュレス狂騒曲（下）データ活用 なお手探り 日本経済新聞
官民がキャッシュレス化を推し進める狙いはデータの利活用にある。個人の買い物や飲食といった消費行動をビッグデータとして分析できるようになれば、新たなサービスに …
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