Well, I just got burned by this annoying limitation. i was already working in C4D and Corona when there was a sizeable internet outage in my area. One thing I learned is that Corona checks with the sever for EVERYTHING! Even though I'm already logged in, if I clicked on a material to adjust it, 30-60 sec. of spinning then an error popped up saying the license could've be verified. Hit render, same thing. Interactive rendering, nope. Nothing. This is absolutely unacceptable! Not only could I not even set up a scene to render later, now I'm thinking how much this constant checking with the Chaos server is slowing my workflow down? I mean even a thumbnail needs verification? So stupid. I can't believe I'm even writing this.
I tried to connect via my phone's hotspot, but for whatever reason didn't seem to connect fully. Not Chaos' fault, but I shouldn't have to even try that considering I was already logged in. Why not just check the license when the app is launched? That would avoid so much headache, unless you have a crash, but at least it would help. Why on earth is Chaos thinking that someone stealing their software would have a proper license upon launch, then not have one after they start working? This doesn't make any sense.
Luckily, a major outage is not common for me, but I imagine it may be more common for some others out there or maybe they have a slow connection and all these unnecessary Chaos checks could actually slow them down. I did lose most of a day's work because of this.
And next year, I'll get to pay 45% more for this stupidity.
Yes, I'm annoyed in a big way unless someone can explain the necessity of all those server checks.