You'll automatically get notified — both in the app and by email — once you've used up 80% of a budget, and again if you go over it entirely. Each of these only fires once per budget per period, so if you dip back under and creep up again, you won't get a second nudge until the next period starts fresh.
Getting a heads-up when you're close to your limit
You'll automatically get notified — both in the app and by email — once you've used up 80% of a budget, and again if you go over it entirely.