Smartphone My Number Card
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Overview
My Number Card holders can use My Number Card functions on their smartphones (free of charge). The services available on smartphone My Number Card (electronic certification for smartphones on Androids and My Number Card My Number Card of iPhones iPhones) are gradually expanding. The security is high and you can use it with peace of mind. Please use it. 
- In May 2023, we launched the electronic certification Service for Android Smartphones.
- "My Number Card for iPhones" is scheduled to begin on June 24, 2025.
Electronic certification Service for Android Phones
The "electronic certification Installed Service for Android Smartphones" is a service that allows you to use My Number Card on your Android phone. You can install it on your phone using the latest Mynaportal application and your own My Number Card. 
My Number Card of iPhones * Scheduled to start on June 24, 2025
"My Number Card on iPhones" is a service that allows you to use My Number Card on iPhones. You can add it to your iPhones (Apple Wallet) using the latest Mynaportal application and your card at hand ( scheduled to launch on June 24, 2025 (Digital Agency Web Service Application) ).
Other reference information
- What is Smartphone electronic certification?
What is a smartphone electronic certification? - Video explaining how to start using
How to start using electronic certification for smartphones -Android Smartphone Ver. (YouTube) (updated on January 29, 2024) - Electronic certification service leaflets for smartphones
Electronic certification Installed Service for Smartphones (PDF / 1,580 kb) (updated on March 28, 2024)