You can pay the postman for your parcel with the Payconiq by Bancontact app or one of the following banking apps that offers the Payconiq by Bancontact functionality: KBC, BNP Parisbas Fortis, Belfius, ING, Argenta, AXA bank, ABK bank, Bank Van Breda, Beobank, CBC banque, CPH banque, Crelan, Deutsche Bank, Fintro, Hello Bank Keytrade, Nagelmackers, VDK spaarbank.