Blizzard Battle.net: How To Fix Error BLZBNTBNA000003E8 - Ultimate Guide

This is a problem of login to the Battle.Net website, which has been occurring for a very short time, the error occurs in users who are connected to a public WIFI network and we know how to fix it.

The first thing you have to do is empty DNS on your computer and reset the WIFI router, another thing you can do is check the firmware update of your router.

We recommend not using VPN or proxy servers, another thing you can do is disable the Windows Firewall and Antivirus program or avoid Battle.net and the game files.

In case the above has not solved the error, we will have to test WinMTR on the internet connection and copy the WinMTR error and then contact Blizzard technical support.