Nobody likes spam. Dealing with it is a drain on resources and productivity, and there are a lot of methods for reducing it. At the same time, it’s important to make sure that e-mails you do want are getting to your inbox! This practice is known as whitelisting. zlien sometimes sends some automated messages regarding your projects and transactions; and, for a variety of reasons, sometimes our users find that their spam filter sorts out these messages. This article will help make sure you are receiving our communications correctly.