Payment made by using a QR code displayed on or scanned by a smartphone; payments are usually processed via an app linked to a balance, bank account, or credit card.
最近はコンビニでもQRコード決済が使える店が増えた。
Recently, more convenience stores accept QR code payments.
キャンペーンでQRコード決済を使うと割引になることがある。
Using QR code payment during a campaign can sometimes get you a discount.
支払いはアプリを起動してQRコード決済を選び、店のコードを読み取るだけだ。
To pay, open the app, choose QR code payment, and just scan the store's code.