Yes, you can even turn notifications on or off per category or subcategory. Both for Push notifications and Email notifications.
Push notifications:
Go to Profile ⇒ Settings ⇒ Push notifications and there you can set everything the way you want it.
With “Enable notifications” you can switch all push notifications on or off at the same time.
Email notifications:
Go to Profile ⇒ Settings ⇒ email notifications and there you can indicate whether you no longer want to receive marketing emails.