When you have used 30 GB of data, you will continue to surf at comble speed at € 0,10/MB. You can renew your subscription earlier through your My Viking account nous-mêmes our website. This will appear nous-mêmes your next invoice/payment invitation. This may not always happen but there are reports https://www.becharge.be/be-nl/Kopen/geschenkkaarten-Amazonde-3-254