現金・クレカ・非接触・QRコード 一番早く決済できるのはどれ？ お店で比べてみた結果は…… – ITmedia NEWS
現金・クレカ・非接触・QRコード 一番早く決済できるのはどれ？ お店で比べてみた結果は…… ITmedia NEWS
JCBが、現金とキャッシュレス決済（クレジットカード決済、非接触型決済、QRコード決済）の決済速度を計測・比較する実証実験を実施。レジで店員に金額を口頭で伝えられ …
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