MIXI M is a payment method that lets you make payments at the affiliated stores or online, using your mobile phone. It is a prepaid card that can be easily issued on the app. You can pay for the service using your mobile phone's balance or by using the card's physical card information.

MIXI M allows you to pay for various online services using your mobile phone, including sending money to friends, accessing popular online services such as Facebook, Google, Twitter, and Instagram, and making online purchases, among others. It can also be used for payments at the affiliated stores and for creating groups to share balances.

MIXI M supports various types of bank accounts and credit cards.