然后是电子钱包，其中中最常用的电子钱包包括PayPay、LINE Pay、楽天Pay、d払い（dBarai）等。
1. PayPay (ペイペイ) Payment App in Japan PayPayis a mobile payment platform launched byYahoo! Japanand its parent company,SoftBank Mobile. It works by simply opening an account, depositing some money, and making purchases via a QR code with a smartphone. For shop owners, it costs almost...