Systems and methods for using social network data to determine payment fraud

1. A computer-implemented method for accessing a fraud risk for an online transaction utilizing social media data, said method implemented using a fraud monitoring device in communication with a memory, said method comprising:

receiving, by the fraud monitoring device, a request to assess the fraud risk of an online transaction initiated by a cardholder using a payment card, wherein the fraud risk request includes a cardholder identifier;

accessing a social media account associated with the cardholder based at least in part on the cardholder identifier, wherein the social media account includes a circle of friends, wherein each friend in the circle of friends is associated with a social media account;

determining one or more historical payment transactions associated with at least one friend in the circle of friends;

calculating, by the fraud monitoring device, a social risk score for the cardholder based in part on the determined one or more historical payment transactions; and

transmitting, by the fraud monitoring device, a consolidated risk assessment of the online transaction based in part on the social risk score.

2. The method in accordance with claim 1 , wherein the cardholder identifier includes at least one of a social media identifier and a payment card account identifier.

3. The method in accordance with claim 1 , further comprising:

receiving, by the fraud monitoring device, registration information for the cardholder including a social media identifier and a payment card account identifier; and

storing, in the memory, the social media identifier and the payment card account identifier.

4. The method in accordance with claim 3 , wherein the cardholder identifier includes the payment card account identifier, and wherein accessing a social media account further comprises:

retrieving, from the memory, the social media identifier based on the payment card account identifier matching the stored payment card account identifier; and

accessing the social media account based on the retrieved social media identifier.

5. The method in accordance with claim 3 , wherein the cardholder identifier includes a social media identifier, and wherein transmitting a consolidated risk assessment further comprises:

retrieving, from the memory, a first payment card account identifier based on the social media identifier matching the stored social media identifier;

determining, by the fraud monitoring device, one or more first cardholder historical payment transactions associated with the cardholder based on the first payment card account identifier;

calculating, by the fraud monitoring device, a personal risk score for the cardholder based in part on the one or more first historical payment transactions; and

generating, by the fraud monitoring device, the consolidated risk assessment of the online transaction based in part on the personal risk score and the social risk score.

6. The method in accordance with claim 5 , further comprising:

retrieving, from the memory, a second payment card account identifier based on the social media identifier matching the stored social media identifier;

determining one or more second historical payment transactions associated with the second cardholder identifier; and

calculating, by the fraud monitoring device, a personal risk score for the cardholder based in part on the one or more first historical payment transactions and the one or more second historical payment transactions.

7. The method in accordance with claim 1 , further comprising:

retrieving browser history data from the social media account associated with the cardholder;

comparing the retrieved browsing history data with the online transaction; and

calculating, by the fraud monitoring device, a personal risk score for the cardholder based in part on the comparison; and

generating, by the fraud monitoring device, the consolidated risk assessment of the online transaction based in part on the personal risk score and the social risk score.

8. The method in accordance with claim 1 wherein determining one or more historical payment transactions further comprises:

determining a social media identifier associated with a friend in the circle of friends;

determining at least one payment card account associated with the friend; and

retrieving one or more historical payment transactions associated with the friend based on the at least one payment card account.

9. The method in accordance with claim 1 wherein determining one or more historical payment transactions further comprises:

accessing a friend social media account associated with a friend in the circle of friends;

determining an identity for the friend based on the friend social media account;

determining a payment card account associated with the friend based on the determined identity; and

retrieving one or more historical payment transactions associated with the friend based on the determined payment card account.

10. A computer system for analyzing potentially fraudulent e-commerce payment transactions utilizing social media data, said computer system comprising:

a memory device for storing data; and

one or more processors in communication with said memory device, said one or more processors programmed to:

receive a request to assess the fraud risk of an online transaction initiated by a cardholder using a payment card, wherein the fraud risk request includes a cardholder identifier;

access a social media account associated with the cardholder based at least in part on the cardholder identifier, wherein the social media account includes a circle of friends, wherein each friend in the circle of friends is associated with a social media account;

determine one or more historical payment transactions associated with at least one friend in the circle of friends;

calculate a social risk score for the cardholder based in part on the determined one or more historical payment transactions; and

transmit a consolidated risk assessment of the online transaction based in part on the social risk score.

11. The system in accordance with claim 10 , wherein the cardholder identifier includes at least one of a social media identifier and a payment card account identifier.

12. The system in accordance with claim 10 , wherein said processor is further programmed to:

receive registration information for the cardholder including a social media identifier and a payment card account identifier; and

store the social media identifier and the payment card account identifier.

13. The system in accordance with claim 12 , wherein the cardholder identifier includes the payment card account identifier, and wherein said processor is further programmed to:

retrieve the social media identifier based on the payment card account identifier matching the stored payment card account identifier; and

access the social media account based on the retrieved social media identifier.

14. The system in accordance with claim 12 , wherein

the cardholder identifier includes a social media identifier, and wherein said processor is further programmed to:

retrieve a first payment card account identifier based on the social media identifier matching the stored social media identifier;

determine one or more first cardholder historical payment transactions associated with the cardholder based on the first payment card account identifier;

calculate a personal risk score for the cardholder based in part on the one or more first historical payment transactions; and

generate the consolidated risk assessment of the online transaction based in part on the personal risk score and the social risk score.

15. The system in accordance with claim 14 , wherein

said processor is further programmed to:

retrieve a second payment card account identifier based on the social media identifier matching the stored social media identifier;

determine one or more second historical payment transactions associated with the second cardholder identifier; and

calculate a personal risk score for the cardholder based in part on the one or more first historical payment transactions and the one or more second historical payment transactions.

16. The system in accordance with claim 10 , wherein said processor is further programmed to:

retrieve browser history data from the social media account associated with the cardholder;

compare the retrieved browsing history data with the online transaction; and

calculate a personal risk score for the cardholder based in part on the comparison; and

generate the consolidated risk assessment of the online transaction based in part on the personal risk score and the social risk score.

17. The system in accordance with claim 10 , wherein said processor is further programmed to:

determine a social media identifier associated with a friend in the circle of friends;

determine at least one payment card account associated with the friend; and

retrieve one or more historical payment transactions associated with the friend based on the at least one payment card account.

18. A computer-readable storage medium having computer-executable instructions embodied thereon, wherein when executed by a computing device having at least one processor coupled to a memory device, the computer-executable instructions cause the processor to:

receive a request to assess the fraud risk of an online transaction initiated by a cardholder using a payment card, wherein the fraud risk request includes a cardholder identifier;

access a social media account associated with the cardholder based at least in part on the cardholder identifier, wherein the social media account includes a circle of friends, wherein each friend in the circle of friends is associated with a social media account;

determine one or more historical payment transactions associated with at least one friend in the circle of friends;

calculate a social risk score for the cardholder based in part on the determined one or more historical payment transactions; and

transmit a consolidated risk assessment of the online transaction based in part on the social risk score.

19. The computer-readable storage medium of claim 18 , wherein the cardholder identifier includes at least one of a social media identifier and a payment card account identifier.

20. The computer-readable storage medium of claim 18 , wherein the cardholder identifier includes a social media identifier, and wherein the computer-executable instructions further cause the processor to:

retrieve a first payment card account identifier based on the social media identifier matching the stored social media identifier;

determine one or more first cardholder historical payment transactions associated with the cardholder based on the first payment card account identifier;

calculate a personal risk score for the cardholder based in part on the one or more first historical payment transactions; and

generate the consolidated risk assessment of the online transaction based in part on the personal risk score and the social risk score.