名古屋市プレミアム付き電子商品券 is a mobile app designed for residents of Nagoya City, offering a convenient way to apply for, purchase, and use electronic vouchers. The application allows users to submit applications directly within the app and check the results, with a lottery system in place if there are more applicants than available vouchers. Users can track the number of vouchers they can purchase through the app, ensuring a transparent process.

The app facilitates the purchase of vouchers through various payment methods, including credit cards and convenience stores, allowing users to complete transactions during designated purchase periods. Once purchased, the total amount, including any premium, is reflected in the app's electronic voucher balance. Users can easily utilize the vouchers at participating stores by selecting the voucher, scanning the store's QR code, and entering the payment amount.