Sellf-slack-integration how does it work March 24, 2016 Sellf-slack-integration how does it work Posted on March 24, 2016 in Share this article: Sellf-slack-integration how does it work Share this article: [fbcomments url="https://sellfapp.com/sellf-news/sellf-accepted-in-slack-app-directory/attachment/sellf-slack-integration-copia/" width="100%" count="off" num="5" countmsg=""]