More and more, enterprises are providing multi-channel support to their web channel communities. This article explains how IBM WebSphere Portal and IBM Worklight enable enterprises to create Worklight applications capable of automatically logging a user in upon startup, while also using single sign-on (SSO) to log the user into a WebSphere Portal server on the same host at the same time. This makes it easy for mobile apps to display portal pages customized to the user from within the application.