Check our Help & Support page. Most likely, you can find an answer to your question. If not, please contact us.
Address: Corda Campus, Kempische Steenweg 309 box 1, 3500 Hasselt, Belgium
Fax: 011 717 433
If you use bank transfer, don't forget to top up your SIM card before the long weekend as banks will be closed from Saturday to Monday.