分かりにくいQRコード決済 基本を知って賢く使う｜MONO – 日本経済新聞
分かりにくいQRコード決済 基本を知って賢く使う｜MONO 日本経済新聞
2018年末に大規模なキャンペーンで大きな話題となった、スマートフォン（スマホ）でQRコードを使って支払いする「QRコード決済」。だがサービスが次々登場してどれを使っ …
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