Patent ID: 8799158

Claim:
A non-transitory computer readable medium having stored thereon one or more sequences of instructions for causing one or more microprocessors to perform the steps for verifying information related to at least one transaction using a medium, the steps comprising: sending transaction information associated with the at least one transaction to a data storage location; converting the transaction information to a standard format; storing the transaction information in the data storage location; storing tariff information associated with the transaction information in the data storage location; generating a first bill based on the tariff information and the transaction information; obtaining a second bill; determining a service provider associated with the second bill; obtaining a parser for the determined service provider from a plurality of parsers stored in the data storage location, wherein each of said plurality of parsers is adapted for use with a particular service provider; and using said determined service provider parser to verify the first bill with a second bill and identify any discrepancy between the first bill and the second bill.