> What you want is billing alerts, so you can be notified if usage is suddenly (say) 2x usual. While billing alerts can help you against this kind of (semi) ac

> What you want is billing alerts, so you can be notified if usage is suddenly (say) 2x usual. While billing alerts can help you against this kind of (semi) accidental overage, it won't do anything if the account gets pwned. The first thing the pwner is going to do is turn off the billing alerts. A hard quota that required manual reentering of the credit card number (preferably in conjunction with 2fa) would help prevent that.