This is really helpful and practical, when an app start getting more popular and people start writing scrapers and things like that sometimes they can mistakenl

This is really helpful and practical, when an app start getting more popular and people start writing scrapers and things like that sometimes they can mistakenly send an insane amount of requests, so this surely help on this cases since it make more since to solve that on the level of the server not the app itself. About DDoS I don't think there's any cheap solution for that...