It shouldn't be unsafe...now I know google chrome complains about the type of encryption the initial my.Exede.net uses but once logged in the security lock goes back to green. As far as updating your info phone support can do or you can send an email to email@example.com
Take that back its not doing it anymore but it has.
Hi John, I’ve checked with my engineers here in regards to this site and there are no current problems related to this site security. Rest assures this site is completely secure. You can update your payment on your customer portal through http://my.exede.net/ If I can be of assistance in any way please feel free to send me an email at firstname.lastname@example.org Thank you