Research * It always pays to research on the internet first. Read the reviews about the business you are thinking about joining. Don't settle for the first one. Read a few comments, and see what the rating is. You can check on google, bing and on social media like Facebook and pinterest. Even joining groups on Facebook to do with affiliate marketing.Word of mouth * Ask friends, ask people on social media in the group chats. Email people. Ask people where you work, social groups, sports teams, e