A system includes network interface logic configured to receive offers from merchants, an offer engine configured to determine an offer from the offers to present on a mobile device based on a characteristic of a user of the mobile device, and a code generator configured to generate a code and embed information in the code. The network interface logic is configured to receive, from the mobile device, a request for the code to provide to a merchant associated with the offer, send the code to the mobile device for the merchant to receive at a point of sale, and receive a request for funds from the merchant that includes an amount of a transaction in accordance with the offer. The system also includes account processing logic configured to send the requested funds to the merchant upon verifying the offer was accepted by the user of the mobile device.