Earlier quoted context omitted.
Worse than that. You are at the mercy of what service providers think of both them AND all of their clients. Suppose that they have a customer who uses their service to install malware in people's accounts, and Google catches them. Google isn't going to just shut off one customer. They are going to revoke the client_id associated with OAuth.io, causing every customer to lose access. (A malware author could try this b…
I received an invite to this service today and just checked it out - this is not correct. You have to generate your own keys for each service, then store them with OAuth.io. This doesn't mean they can't access your users' data, just that there isn't one "master key" that could shut everyone down.
In that case, I fail to see the value add that they claim to provide.