You’d imagine that ought to be sufficient to cover running costs. However, it might actually not be enough with hardware prices these days? Not sure.
They’ve also recently (edit: “recently-ish”, it’s actually been a year!) introduced paid storage for backups, which I’d imagine comes with some amount of profit margin, too. [2]
You don't need to be convinced of such things. In fact, it's better if technical people remain skeptical and check.
I did in 2025. https://soatok.blog/2025/02/18/reviewing-the-cryptography-us...