Like... if you can just go there and self-signup and move your DNS, etc... then you're going to be just fine in their standard plans.
There's a lot of big-orgs that think they need special stuff when they in fact do not.
> "we called [Cloudflare] and they quoted a very big number"
Why did they think they needed to even call Cloudflare or speak with a sales person at all? That was the first mis-step... their Business Plan ($200 monthly) says "unmetered DDoS Protection"...