I have tried all the recommended fixes. I tried running on a VPN as well as a hotspot. The problem is on your end. I get the prompt to verify with the authenticator but your system is not sending the validation back to my computer.
Hello, i was in the same situation and, after check on battle.net app logs i found the solution by resetting chipersuite/ssl protocol to default in Windows environment.
Seems to be a ssl handshake mismatch, i use the script for “perfect secret” on hass[.]de