When it comes to launching a marketing campaign everyone knows they need a message and an audience. They understand that whatever they put out there needs to be relevant to their audience, and that audience needs to be interested and engaged if campaigns are to be successful. SMS campaigns are no different. You need to have a relevant message or offer and an interested audience – that means a good quality opted in list of contacts. Notice the use of ‘opt in’ – it’s very important. If you’re going to use SMS marketing you need to stay within the law!