1. A computer-implemented method comprising: receiving by a computer, either directly or indirectly from a consumer through an online service or internet, a first information that is related to a current commercial transaction that is being evaluated for fraud, wherein the first information includes credit card information; obtaining by the computer an internet address from which the first information is received from the consumer; in response to obtaining the internet address the computer accessing at least one database to obtain a second information on a plurality of commercial transactions that have been previously associated with the internet address from which the first information is received from the consumer; and producing an indication on whether the current commercial transaction is fraudulent based on correlating at least one subset of the second information and at least one subset of the first information using at least computer instructions stored on a non-transitory computer readable medium.