When you sign up for a Day One account, you are assigned a User ID. This can be helpful when troubleshooting issues with our support team. Here is how to locate the User ID:


Open Day One > Settings > tap your name at the top > User ID


Open Day One > https://help.dayoneapp.com/day-one-for-android/accessing-the-settings-in-day-one-android > Account > Day One User ID


Click Day One > Preferences (in the file menu) > Sync > User ID


Sign in to the Server Dashboard at https://dayone.app/settings

Look for Day One ID. 

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