With Shortwave's highly customizable notification controls, you can safely allow push notifications knowing that you won't be overwhelmed.
Make sure your browser setting allows notifications by following the instructions below
Go to the Shortwave notifications settings page
Click the blocked notification icon to the left of the URL
Click the X on the blocked status then refresh the page
Click "Turn on" push notifications from the top of the Shortwave settings page
Select "Allow" then refresh the page
Open Safari, then in the main menu select Safari > Preferences
Scroll down on the left and click on Notifications
Find app.shortwave.com and change the setting to "Allow"
Close the menu and refresh the page