To make this comment a bit less useless though, all you have to do is something like this: https://help.backblaze.com/hc/en-us/articles/217666928-Using...
Weirdly they don't advertise it there.
More info here:
> the Bandwidth Alliance is a group of forward-thinking cloud and networking companies that are committed to discounting or waiving data transfer fees for shared customers.
https://blog.cloudflare.com/backblaze-b2-and-the-s3-compatib...