Mobile marketing is the newest kind of marketing out there. If you do not know what it is, it is marketing on or with a mobile device such as a cell phone, blackberry, those kinds of things. It is also marketing done by things such as a billboard. However, the more popular one recently is the cell phone way. Companies such as sja mobile are taking part in this kind of marketing. For SJA Mobile you can sign up with their text alerts for $4.99 or $9.99 a month. That is billed directly to your wireless bill. All you have to do to sign up with them is text them the keyword to the number in which they give and you are easily subscribed to their service. Canceling is just as easy as well!