Help Find help for TwinStar Credit Union online and mobile banking. Select a topic below to get started. Services Find help for online and in-branch services offered by TwinStar Credit Union Online banking Online banking help articles Mobile Banking Find help for our mobile banking apps Business Banking Need help with business banking features? Start here. Secure Email TwinStar uses a custom Secure Email as a method to send personal and account sensitive information. Text banking Help with banking via Text/SMS messaging. Pick Your Pic Help articles related to the Pick Your Pic custom cards Quicken Help for importing and exporting for Quicken software users.