dアカウント設定

A d account setting app provided by Docomo. You can change various settings of d Account such as "Passkey Authentication".

Make your d account more secure and convenient!

You can set up "passkey authentication" to protect your d Account from unauthorized access.

You can use the following functions

1. Passkey authentication

Conveniently log in using biometric information or screen lock release action!

2. Password

Always set a passkey to prevent unauthorized access from devices other than the one set!

3. Contact email address

Register both your mobile email address and web email address just in case!

4. Member information

After verifying your identity, you can send/receive d points, recover your d account, etc.!

5.d Wi-Fi

You can easily set up d Wi-Fi even if you don't have a Docomo line contract!

Notes

・You can use this service even if you do not have a Docomo line contract.

・You can use it from either mobile data connection or Wi-Fi connection.

・If you have a d Account, please use "Set up your current d Account".

・If you do not have a d account, please create one using "Create a new d account".

・For "Passkey Authentication" login, please check the applicable terminals on the page below.

https://id.smt.docomo.ne.jp/src/appli/about_bioauth.html