Comcast is slow

I'm sitting here wondering if Comcast has computers over there, or are they still using those skinny guys who write with quill pens:

The enrollment process for recurring credit card payment can take between 30-45 days, therefore you will need to pay your current statement balance with a different method (i.e. one-time credit card payment). You also may need to pay your bill next month using an alternate method if enrollment is not complete prior to the start of your next billing cycle.

Seems to me that this transaction should be instant and not time lapse.