And that's fine. You're not expected to stay online and respond at all times, that's the antithesis of asynchronous communication. Just reserve a block of time

And that's fine. You're not expected to stay online and respond at all times, that's the antithesis of asynchronous communication. Just reserve a block of time per day to catch up - like you would with emails - and go through things then. Only leave notifications on if they're addressed to you specifically.