Stacker isin't so much of a "WUPHF" as it is a Central place for you to Publish and Reply across all your Social Media accounts at once.
Typically, if you are a brand that posts to multiple Social accounts, you then need to login to each account before you can Reply/Favorite/Like incoming messages from fans and followers.
Typically, if you are a brand that posts to multiple Social accounts, you then need to login to each account before you can Reply/Favorite/Like incoming messages from fans and followers.