シンプル代引き｜お手軽代引き手数料自動計算アプリ

The シンプル代引き｜お手軽代引き手数料自動計算アプリ allows merchants to automatically calculate cash on delivery fees and include them in the payment amount, improving transparency for customers and enhancing user experience. The app is a simple Japanese-made solution for cash on delivery, offering the functionality to automatically calculate fees and include them in the payment amount based on the delivery method and total cart value. By selecting cash on delivery as the shipping method, the app switches the payment options to cash on delivery only, preventing checkout errors and ensuring a smooth purchasing experience.