- Yahoo Finance
5) If you do not already - CREATE an AT&T TV NOW log in. Use the chat feature if you have any issues (I did); but the super nice lady on the chat made sure the HBO Max piece was added under my ATT TV NOW account which took about 5-10 minutes. 6) Use your AT&T TV Now username/password to log into HBO Max.
I just got a new account online and I'm told I need to set up a myatt account and pin, yet I can't do either because I need my billing account number, which I can't get until I log in!!!!! Not even one month in and I'm already starting to regret choosing this carrier.