This information only applies to Economy Plus customers in Huntsville and Mobile, AL; Atlanta, Augusta and Savannah, GA; Central Kentucky; Maine; Jackson, MS; Knoxville and Memphis, TN; and Charleston, SC, who choose to participate in the Flexible-Data Option.
No. If you choose to enroll, your Internet usage will not be limited in any way. But if you use more than 5 GB in any month, you will not receive the $5.00 credit on the next month's Internet bill, and you would also be charged $1.00 per gigabyte of data used in excess of 5 GB.
To keep track of your data, you can monitor your usage at xfinity.com/mydatausage.