from server thereafter server application transmits one or more vendor messages to the corresponding mobile device preferably transmission of second message from a vendor is contingent upon acceptance of the first message from the corresponding vendor by the mobile user on the mobile device an advantage of this method is that it obviates the need for a mobile application to reside on the phone for the purpose of creating a mobile user account in the application server the server application communicates one or more vendor messages to the mobile device mobile user has an option to accept or reject the vendor message when mobile user accepts a vendor message the mobile device id and preferably the vendor message id is communicated to the server application the server application then logs the accepted vendor message id and the corresponding vendor id into the mobile user account in the application server and server application also logs the mobile device id and vendor message id into corresponding vendor 39 s account according to one aspect of the invention means is provided to enable a vendor to communicate one or more vendor messages to one or more mobile users who have accepted a previous vendor message from the corresponding vendor example pete 39 s pizza store is able to send a discount offer to all mobile users who have previously accepted a discount offer from pete 39 s pizza store according to another aspect of the invention means is provided to enable a vendor to communicate one or more vendor messages to one or more mobile users who have accepted a previous vendor message from a related vendor example pete 39 s pizza store is.