> It seems to be mainly for APIs that provide a service, not for protecting client-side applications. I'm not so sure about that, right at the top of the page

> It seems to be mainly for APIs that provide a service, not for protecting client-side applications. I'm not so sure about that, right at the top of the page is has the line: "For licensing desktop apps, on-premise software, and other digital products." That certainly sounds like it is meant for client side applications. The FAQ seems to indicate that it's meant for client side apps as well.