Thanks to the Bill Online service, you can consult your invoices via internet once you have registered with MyProximus. You always have the choice between 2 possibilities:
Would you rather not to wait for your invoice to find out what your ongoing expenses are ? Would you like to be informed by
SMS when you have reached a certain level of use?
If so, you can obtain free help from the Call Check-up service:
Consult this interactive PDF file to see what are the different sections of a Proximus bill.