Systems and methods for e-mail marketing via vending machines

1 . A method, comprising:

providing an offer, via an interface at a vending machine, for a free unit of a product in exchange for an e-mail address associated with a customer;

receiving, via the interface at the vending machine, the e-mail address associated with the customer; and

transmitting, after receiving the e-mail address associated with the customer, a promotional message to the e-mail address associated with the customer, wherein the promotional message comprises an indication of a code that may be utilized to redeem the free unit of the product.

2 . The method of claim 1 , further comprising:

creating an account associated with the customer, the account being credited with the free unit of the product.

3 . The method of claim 2 , further comprising:

receiving, via the vending machine, the code that may be utilized to redeem the free unit of the product;

dispensing the free unit of the product; and

updating the account associated with the customer, the account being debited for the dispensed free unit of the product.

4 . The method of claim 3 , further comprising:

validating the code that may be utilized to redeem the free unit of the product.

5 . The method of claim 2 , wherein the promotional message comprising the indication of the code that may be utilized to redeem the free unit of the product is a first promotional message, further comprising:

transmitting, after receiving the e-mail address associated with the customer, a second promotional message to the e-mail address associated with the customer, wherein the second promotional message comprises a request that the customer fund the account associated with the customer.

6 . The method of claim 5 , wherein the request that the customer fund the account associated with the customer comprises an offer for a subscription to one or more products offered for sale by the vending machine.

7 . The method of claim 5 , further comprising:

receiving an indication of a funding of the account associated with the customer, the funding defining a funding amount;

determining a number of product units corresponding to the funding amount; and

updating the account associated with the customer, the account being credited by the determined number of product units corresponding to the funding amount.

8 . The method of claim 7 , wherein the indication of the funding comprises an indication of a credit card account, further comprising:

charging the funding amount to the credit card account.

9 . The method of claim 8 , further comprising:

determining that a number of product units available in the account associated with the customer is less than a pre-determined threshold;

automatically charging the credit card account, after the determining that the number of product units available in the account associated with the customer is less than the pre-determined threshold, an amount for the purchase of a number of additional product units; and

updating the account associated with the customer, the account being credited by the additional number of product units.

10 . The method of claim 2 , wherein the promotional message comprising the indication of the code that may be utilized to redeem the free unit of the product is a first promotional message, further comprising:

determining an expiration date after which the customer is not permitted to redeem the free unit of the product;

determining a pre-determined proximity of a current date to the expiration date; and transmitting, after receiving the e-mail address associated with the customer, a second promotional message to the e-mail address associated with the customer, wherein the second promotional message comprises a reminder that the customer must redeem the free unit of the product prior to the expiration date.

11 . The method of claim 1 , wherein the promotional message comprising the indication of the code that may be utilized to redeem the free unit of the product is a first promotional message further comprising:

transmitting, after receiving the e-mail address associated with the customer, a second promotional message to the e-mail address associated with the customer, wherein the second promotional message comprises information describing a current inventory of the vending machine.

12 . The method of claim 1 , further comprising:

validating the e-mail address associated with the customer.

13 . The method of claim 1 , further comprising:

determining, based on sales data from the vending machine, to provide the offer for the free unit of the product in exchange for the e-mail address associated with the customer.

14 . The method of claim 1 , further comprising:

determining, based on inventory of the vending machine, to transmit the promotional message.

15 . The method of claim 1 , wherein the interface at the vending machine comprises a touch screen interface.

16 . The method of claim 1 , wherein the free unit of the product comprises a free unit of a trial product.

17 . A method, comprising:

associating a customer of a vending machine with a biometric identifier;

receiving, at the vending machine, and indication of the biometric identifier;

determining, based on the received biometric identifier, a profile associated with the customer;

updating the profile associated with the customer based on an interaction of the customer with the vending machine;

determining, based at least in part on the updated customer profile, a promotional message; and

providing the promotional message to the customer.

18 . The method of claim 16 , wherein the promotional message comprises at least one of: (i) an indication of a current inventory of the vending machine; (ii) an indication of a current inventory of another vending machine; (iii) an indication of a restock event at the vending machine; (iv) an offer for a subscription to one or more products offered for sale via the vending machine; (v) an offer for a membership to the vending machine; (vi) an indication of a sweepstakes entry; and (vii) an indication of a game piece.

19 . The method of claim 16 , wherein the interaction of the customer with the vending machine comprises a purchase, by the customer, of a unit of a particular product from the vending machine, and wherein the promotional message comprises at least one of: (i) an offer for a subscription to the particular product; (ii) an identification of another vending machine that currently has an inventory of the particular product; (iii) a promotion of a trial product that is similar to the particular product; and (iv) a promotion of a trial product that is complimentary to the particular product

20 . A vending machine, comprising:

a touch screen interface to:

(i) provide an offer for a free unit of a product in exchange for an e-mail address associated with a customer;

(ii) to receive an indication of the e-mail address associated with the customer; and

(iii) to receive a code redeemable for the free unit of the product;

a dispensing device to dispense products;

a communication device to transmit a promotional message to the e-mail address associated with the customer, wherein the promotional message comprises an indication of the code that may be utilized to redeem the free unit of the product; and

a processor in communication with the touch screen interface, the dispensing device, and the communication device, the processor being operable to:

(i) cause the communication device to transmit the promotional message to the e-mail address associated with the customer;

(i) verify the code redeemable for the free unit of the product that is received by the touch screen interface; and

(iii) cause, after verifying the code redeemable for the free unit of the product that is received by the touch screen interface, the dispensing device to dispense the free unit of the product.