This message has no documentation. If you know where or how this message is used, you can help other translators by adding documentation to this message.
In this screen you can check all your previous purchases, your current credits, the monthly cost of your subscription, and the date for the next payment (When the credits of your subscription will be discounted from your balance of available credits).
On the next screen, enter the amount of credits you want, check the total amount of the purchase and click the Buy button: