It's currently not possible to set specific notifications per account for the Trello app as it uses the system settings for the app notifications. Therefore, if you have notifications enabled for the Trello app, you'll receive notifications from all the accounts you're logged in with on the app.
Manu | The Trello Team
Hello Community! My name is Brittany Joiner and I am a Trello enthusiast and Atlassian Community Leader. I'll be sharing with you a series of videos with my top tips on how to best use Trello...
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