

This was actually the story I had in mind when I wrote my comment. In my case, I’m using cloudflare for this mbin instance, another unrelated low traffic site, and R2 for the media on the instance. It’s so small that it will never really escape their free tier.
But yeah, if you’re doing something that is scaling up this is definitely something you need to be aware of.
It’s an old expression, but it checks out.
Source: Somewhat old(ish) person from the UK.