could not log you in

Something went wrong that prevented billmonitor from logging you in.

We are very sorry for this. A message will be sent to the billmonitor engineers and they will try to fix it.

In the meantime you can:

The code for this problem is invalid_credentials

more information

This message often means something went wrong during the conversation between the authentication provider (Twitter or Facebook) and billmonitor.

The most likely causes are network problems, which may be transitory. So it may be worth just trying again to see if it works this time!