METHOD FOR THE SALE OF PREPAID TELECOMMUNICATION SERVICES DEBITED OR CREDITED TO THE TELEPHONE BILL UPON CONTRACT

摘要

All around the world, the use of telecommunication services is debited and settled in one of the below mentioned modes: by prepaid use of services where the user pays in advance the equivalent of the services provided before usage thereof (e.g. telecards, telephone time cards, prepaid cellular telephony time, a la carte, BeFree, CU, Cosmocarta, SMS cards, Internet connection cards etc); by post-paid connection after usage of services via a telephone bill sent by the contracted telecommunicationcompany (bill of stable telecommunication sectors, contracts for connection to cellular telephony networks). The present invention relates to a method of selling or renewing prepaid telecommunication services upon equivalent debit to post-paid connections and contracts.