@@ -1,77 +0,0 @@-----title: Register a passkey using a mobile device-description: Registration and management of passkey using a mobile device.-services: active-directory-ms.topic: how-to-ms.date: 03/04/2025-ms.reviewer: calui, tilarso-ms.collection: M365-identity-device-management-ms.custom: sfi-image-nochange-# Customer intent: As an identity administrator, I want to understand how users will register a passkey using a mobile device or with a security key. -----# Register a passkey using a mobile device--This article shows how to register a security key with your iOS or Android device. --You can also register passkeys in Microsoft Authenticator on your mobile device. With an Authenticator passkey, you can have seamless single sign-on (SSO) to other Microsoft native apps, like Teams or Outlook. For more information, see [How to enable passkeys in Microsoft Authenticator](how-to-enable-authenticator-passkey.md).--## [**iOS**](#tab/iOS)--### Register a passkey with iOS --1. Using your iOS device, open a web browser and sign-in to [Security info](https://mysignins.microsoft.com/security-info).-   -1. Tap **+ Add sign-in method**.-1. Select **Passkey**.-1. Tap **Add**. -1. Sign in with multifactor authentication (MFA) before adding a passkey.-1. Select **Next**. -1. Your device opens a security window. Choose **Other Options**. --1. Select **Security key**. --   > [!NOTE]-   > Depending on the screen size and orientation of your iOS device, you may need to scroll down to see this option. --1. Connect your security key to your iOS device. -1. Provide your PIN or biometric.--   > [!NOTE]-   > If a PIN isn't configured for this security key, you need to first enroll a PIN before you continue registration. --1. Reinsert or reconnect your security key to your iOS device.  -    -1. Upon completion, you're redirected back to [Security info](https://mysignins.microsoft.com/security-info) and asked to rename your passkey. Name the passkey something memorable to you and select **Done**. --## [**Android**](#tab/Android)--### Register a security key with Android --1. Using your Android device, open a web browser and sign-in to [Security info](https://mysignins.microsoft.com/security-info).-1. Tap **+ Add sign-in method**.-1. Select **Passkey**.-1. Tap **Add**.-1. Sign in with multifactor authentication (MFA) before adding a passkey.-1. Select **Next**.  -1. A security window opens on your device asking where you want to create your passkey. -1. Select **Save another way**.--   > [!NOTE]-   > Options displayed vary depending on the manufacturer and Android OS version of your device. For example, this option may appear as **Use a different device**. --1. You may see various options, depending on the number of Google accounts or passkey managers enabled on your device. Select **Another device** to continue. -1. Select **USB security key**. -1. Connect your security key to your Android device. -1. Provide your PIN or biometric.-     -   > [!NOTE]-   > If a PIN isn't configured for this security key, you need to first enroll a PIN before you continue registration. --1. You may be asked to confirm your PIN or biometric again before proceeding. -1. Upon completion, you're redirected back to [Security info](https://mysignins.microsoft.com/security-info) and asked to rename your passkey. Name the passkey something memorable to you and select **Done**. -------## Related content--- [Choosing authentication methods for your organization](overview-authentication.md)