Some platforms do that: - Heroku costs are pretty predicable, and you can easily set a maximum scalability threshold to their auto-scalable dynos, so that they

Some platforms do that: - Heroku costs are pretty predicable, and you can easily set a maximum scalability threshold to their auto-scalable dynos, so that they will never cost you more than a predefined amount of money; - BunnyCDN requires me to top-up their prepaid account, so that I'll never spend more than what I have on that account.