Online Casino Telefonrechnung refers to the convenient payment method that allows players to fund their casino accounts using their mobile phone bills. This option enables users to make deposits quickly and securely without the need for credit cards or bank transfers. By simply selecting the phone billing option, players can enjoy instant access to their favorite games while the amount is added to their monthly phone bill. This method is particularly popular for its ease of use and privacy, making it an attractive choice for many online casino enthusiasts.