A Unity ID allows you to buy and/or subscribe to Unity products and services, shop in the Asset Store and participate in the Unity community.
Separate names with a comma.
Tried that and in my project the build time increased by about 20-25 % :(
I'm quite disappointed that this wasn't fixed before the Apple deadline and now we need to start implementing workarounds ourselves to be able to...
There's also a Unity bug that could be causing this:...
The issue is marked to be fixed in 2018.4, but still listed in known issues for the latest 2018.4 update:...
Had this problem but was able to solve by choosing WebGL as target platform in Build Settings instead of Facebook.