完全 キャッシュレス 店舗は、新たな「差別」？：小売業者が直面する倫理問題（DIGIDAY［日本版］） – Yahoo!ニュース
完全 キャッシュレス 店舗は、新たな「差別」？：小売業者が直面する倫理問題（DIGIDAY［日本版］） Yahoo!ニュース
コンビニエンスストア、レストラン、実店舗の小売店が利便性を競ってキャッスレス化を.
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