Method and system for dynamic funding

1. A method comprising:

accessing an identifier of a mobile device, the identifier enabling a payment account to be linked to the mobile device;

generating, using one or more processors, a single use authentication code related to the accessed identifier, the single use authentication code to authenticate the mobile device at a point of sale (POS) device, to identify the payment account, and to enable a funds adjustment to the payment account; and

providing the single use authentication code and an access code to the mobile device through a communications network, the access code authorizing the funds adjustment upon presentation to a terminal of the POS device.

2. The method of claim 1 , wherein the accessing comprises:

receiving a request for funding authorization from the mobile device; and

accessing the identifier of the mobile device.

3. The method of claim 1 , wherein the accessing comprises:

associating the payment account with the identifier of the mobile device.

4. The method of claim 3 , wherein the associating comprises:

sending an identifier request for the identifier to a mobile device provider; and

receiving the identifier of the mobile device from the mobile device provider.

5. The method of claim 3 , wherein the associating comprises:

sending an identifier request for the identifier to the mobile device; and

receiving the identifier of the mobile device from the mobile device.

6. The method of claim 3 , wherein the associating further comprises:

sending a communication request message to the mobile device, the communication request message including request for a confirmation code; and

receiving the confirmation code from the mobile device.

7. The method of claim 1 , wherein the providing comprises:

providing the single use authentication code and an access code to the mobile device through a communications network, the access code authorizing the funds adjustment upon presentation to a terminal of the POS device.

8. The method of claim 7 , wherein the providing of the single use authentication code and the access code to the mobile device occurs at the same time.

9. The method of claim 1 , further comprising:

processing payment authorization for the payment account.

10. The method of claim 9 , wherein the processing comprises:

receiving a funds adjustment request and the single use authentication code from the POS device through an payment network;

identifying the payment account associated with the identifier related to the single use authentication code;

determining availability of funds in the payment account for an amount indicated in the funds adjustment request; and

based on the determination, withdrawing funds in the amount from the payment account.

11. The method of claim 10 , further comprising:

providing a notification that the funds in the amount have been withdrawn from the payment account.

12. The method of claim 10 , further comprising:

providing a notification identifying a merchant that has been provided the amount of the funds.

13. The method of claim 10 , further comprising:

providing a notification identifying one or more items that have been purchased with the amount of the funds.

14. The method of claim 9 , wherein the processing comprises:

receiving a funds adjustment request and the single use authentication code from the POS device through an payment network;

identifying the payment account associated with the identifier related to the single use authentication code;

evaluating the funds adjustment request against an evaluation criterion; and

based on the evaluation, adjusting the payment account by the amount.

15. The method of claim 14 , wherein the evaluation criterion comprises at least one criterion selected from the group consisting of:

a limit on a period of time since a pin code was entered into the mobile device,

a calling pattern made with the mobile device,

a transaction pattern made with the payment account,

a period of time between providing the single use authentication code to the mobile device and receiving the single use authentication code back from the POS device,

a specified sum of money,

a specified type of item,

a specified merchant, and

a combination thereof.

16. The method of claim 9 , wherein the processing comprises:

receiving a funds adjustment request and the single use authentication code from the POS device through a payment network;

identifying the payment account associated with the identifier related to the single use authentication code;

evaluating the funds adjustment request against an evaluation criterion; and

based on the evaluation, providing a confirmation request to the mobile device;

receiving a response to the confirmation request; and

based on the response, adjusting the payment account by the amount.

17. The method of claim 16 , wherein the confirmation request comprises at least one of:

a request for a pin code to be received by the mobile device,

a request for an audible confirmation to be received by the mobile device, or

a request for a log in to an authentication provider associated with the payment account.

18. The method of claim 9 , wherein the processing comprises:

receiving a funds adjustment request and the single use authentication code from the POS device through an payment network;

identifying the payment account associated with the identifier related to the single use authentication code;

determining whether a first user associated with the payment account has authorized adjustment by an amount indicated in the funds adjustment request for a second user associated with the mobile device; and

based on the determination, adjusting the payment account by the amount.

19. The method of claim 1 , wherein the single use authentication code includes a single use universal product code (UPC), a single use debit card number, a single use credit card number, or a single use account reference number.

20. The method of claim 1 , wherein the identifier is stored on a Subscriber Identity Module (SIM) card of the mobile device or a Removable User Identity Module (RUIM) of the mobile device.

21. The method of claim 1 , wherein the identifier is a unique identifier.

22. A method comprising:

requesting, using one or more processors, funding authorization from an authentication provider through a mobile device;

receiving a single use authentication code from the authentication provider, the single use authentication code being generated based on an accessed identifier of the mobile device and being used to authenticate the mobile device at a point of sale (POS) device, to identify a payment account linked to the mobile device by an identifier of the mobile device, and to enable a funds adjustment to the payment account; and

providing, through the mobile device, the single use authentication code and an access code, the access code authorizing the funds adjustment upon presentation to a terminal of the POS device.

23. The method of claim 22 , wherein the requesting comprises:

receiving a funding request from a user of the mobile device; and

requesting funding authorization from the authentication provider through the mobile device.

24. The method of claim 22 , wherein the receiving the single use authentication code comprises:

receiving the single use authentication code and an access code from the authentication provider, the access code authorizing the funds adjustment upon presentation to a terminal of the POS device.

25. The method of claim 24 , wherein the providing comprises:

providing, through the mobile device, the single use authentication code and an authorization routing number to a POS device, the authorization routing number capable of being used to identify an authentication provider.

26. The method of claim 25 , wherein the single use authentication code and an authorization routing number is a virtual debit card number and the access code is a pin number.

27. The method of claim 22 , wherein the providing comprises:

providing, through the mobile device, the single use authentication code and an authorization routing number, the authorization routing number being used to identify a provider of the payment account.

28. The method of claim 27 , wherein the providing comprises:

presenting the single use authentication code and the authorization routing number on a display of the mobile device.

29. The method of claim 27 , wherein the presenting comprises:

generating a single use pattern from the single use authentication code and the authorization routing number; and

presenting the single use pattern on the display of the mobile device, the single use pattern capable of being scanned by a point of sale device.

30. The method of claim 29 , wherein the single use pattern is a single use bar code.

31. The method of claim 22 , further comprising:

receiving, at the mobile device, a notification from the authentication provider.

32. The method of claim 22 , further comprising:

receiving a confirmation request from an authentication provider;

presenting the confirmation request on the mobile device;

receiving a response to the confirmation request; and

providing the response to the authentication provider.

33. A method comprising:

receiving a single use authentication code and an access code from a mobile device, the single use authentication code being generated based on an accessed identifier of the mobile device and being used to identify a payment account linked to the mobile device by an identifier of the mobile device, the access code authorizing a funds adiustment upon presentation to a terminal of a point of sale (POS) device;

providing, using one or more processors, the single use authentication code and a funding request over a payment network to an authentication provider; and

receiving the funds adjustment related to the funding request from the authentication provider.

34. The method of claim 33 , wherein the receiving of the single use authentication code comprises:

receiving the single use authentication code and an authorization routing number from a mobile device, the authorization routing number capable of being used to identify a provider of the payment account; and

determining the payment network based on the authorization routing number.

35. The method of claim 34 , wherein the receiving of the single use authentication code comprises:

scanning a display of the mobile device to receive the single use authentication code and an authorization routing number, the single use authentication code and an authorization routing number being in the form of a single use pattern presented on the display.

36. The method of claim 33 , wherein the receiving of the single use authentication code comprises:

receiving a selection of one or more items;

generating a total for the selection;

presenting the total for the selection on a display of a point of sale (POS) device; and

receiving a single use authentication code from a mobile device.

37. A non-transitory machine-readable medium storing instructions, which when implemented by one or more processors of a machine, cause the machine to perform operations comprising:

accessing an identifier of a mobile device, the identifier enabling a payment account to be linked to the mobile device;

generating a single use authentication code related to the accessed identifier, the single use authentication code capable of being used to authenticate the mobile device at a point of sale (POS) device, to identify the payment account, and to enable a funds adjustment to the payment account; and

providing the single use authentication code and an access code to the mobile device through a communications network, the access code authorizing the funds adjustment upon presentation to a terminal of the POS device.

38. The non-transitory machine-readable medium of claim 37 wherein the operations further comprise:

receiving a funds adjustment request and the single use authentication code from the POS device through an payment network;

identifying the payment account associated with the identifier related to the single use authentication code;

determining availability of funds in the payment account for an amount indicated in the funds adjustment request; and

based on the determination, withdrawing funds in the amount from the payment account.

39. The non-transitory machine-readable medium of claim 37 wherein operations further comprise:

receiving a funds adjustment request and the single use authentication code from the POS device through an payment network;

identifying the payment account associated with the identifier related to the single use authentication code;

evaluating the funds adjustment request against an evaluation criterion; and

based on the evaluation, adjusting the payment account by the amount.

40. The non-transitory machine-readable medium of claim 37 wherein the operations further comprise:

receiving a adjustment request and the single use authentication code from the POS device through an payment network;

identifying the payment account associated with the identifier related to the single use authentication code;

evaluating the funds adjustment request against an evaluation criterion; and

based on the evaluation, providing a confirmation request to the mobile device;

receive a response to the confirmation request; and

based on the response, adjusting the payment account by the amount.

41. The non-transitory machine-readable medium of claim 37 wherein operations further comprise:

receiving a funds adjustment request and the single use authentication code from the POS device through an payment network;

identifying the payment account associated with the identifier related to the single use authentication code;

determining whether a first user associated with the payment account has authorized adjustment by an amount indicated in the funds adjustment request for a second user associated with the mobile device; and

based on the determination, adjusting the payment account by the amount.

42. A non-transitory machine-readable medium storing instructions, which when implemented by one or more processors of a machine, cause the machine to perform operations comprising:

requesting funding authorization from an authentication provider through a mobile device;

receiving a single use authentication code from the authentication provider, the single use authentication code being used to authenticate the mobile device at a point of sale (POS) device, to identify the payment account linked to the mobile device by an identifier of the mobile device, and to enable a funds adjustment to the payment account; and

providing, through the mobile device, the single use authentication code and an access code, the access code authorizing the funds adjustment upon presentation to a terminal of the POS device.

43. The non-transitory machine-readable medium of claim 42 wherein the operations further comprise:

receiving a confirmation request from an authentication provider;

presenting the confirmation request on the mobile device;

receiving a response to the confirmation request; and

providing the response to the authentication provider.