I finished all my data and I need more information how to buy and how much??
There are add-ons for data. 200MB for $10 or 1GB for $30
Log in to your self serve account and click on Purchase Add-ons
Go to the add ons page of your account. There's only 2 types of data add ons you can buy 1gb for $30 and more expensive per/200mb for $10. Depending on your renewal date you may want to change plans altogether and just start a new cycle.