Yeah, it's clear it has bugs and doesn't work well. rclone to B2 works fine for me. And I tested with Cloudflare R2 and can switch to it if BB goes under. R2

Yeah, it's clear it has bugs and doesn't work well. rclone to B2 works fine for me. And I tested with Cloudflare R2 and can switch to it if BB goes under. R2 was slower than B2, in my tests. I think it's slightly more expensive, too, but not much IIRC.