Your Web provides Promiton through Facebook where ads are paid that businesses place on Facebook. A preplanned and paid ad lets customer target in a particular demographic, where cusotmer can be as specific. Facebook- ad and its campaigns are available in many formats. It depends on customer that, how much you want to spend.
It is also known as SMS Marketing Service. It is an advertising technique which helps organizations/companies make a communication and engage with its audience/customers.